gregor mendel is examining peas to try to understand how traits are passed from parents to offspring. today, gregor has 228 228228 peas to examine. the pods have 6 66 peas per pod. How many pods of peas are there?

Step-by-step explanation:

Let's find out:

ax - bx + y = z        subtract 'y' from both sides of the equation

ax-bx = z-y             reduce L side

x ( a-b)  = z-y           divide both sides by (a-b)

x = (z-y) / (a-b)         Done.

Answer:

[tex]\huge\boxed{\sf \$400}[/tex]

Step-by-step explanation:

Value of phone = $500

Loss in price = 1/5 of total price

= 1/5 × 500     (of means to multiply)

= 1 × 100

= $100

= Actual price - loss

= 500 - 100

[tex]\rule[225]{225}{2}[/tex]

The level of significance, typically set at 0.05, is used to determine whether the observed difference is statistically significant or simply due to chance

To determine whether the difference between groups is statistically significant, you would typically use a hypothesis test such as a t-test, ANOVA (analysis of variance), or a chi-square test. These tests are used to compare the means or proportions of different groups and calculate the probability of obtaining the observed difference by chance. The level of significance, typically set at 0.05, is used to determine whether the observed difference is statistically significant or simply due to chance. To determine if the difference between groups is statistically significant, you can use a hypothesis test called the t-test. The t-test compares the means of two groups and takes into account the sample size and variance within each group. This test helps you determine if there is a significant difference between the groups or if the observed difference is due to random chance.

learn more about level of significance

https://brainly.com/question/13947717

#SPJ11

The calculated value of the probability P(yellow) is 0.5 i.e. one half

From the question, we have the following parameters that can be used in our computation:

Sections = 2

Color = yellow, and green

Using the above as a guide, we have the following:

Yellow = 1

When the yellow section is selected, we have

P(yellow) = yellow/section

The required probability is

P(yellow) = 1/2

Evaluate

P(yellow) = 0.5

Hence, the value is 0.5

Read more probability at

https://brainly.com/question/24756209

#SPJ1

Answer:

Point form:

(1,-4)

Equation form:

x=1,y=-4

Step-by-step explanation:

Answer:

Step-by-step explanation:

The solution to the system of equations by substitution is x = 1 and y = -4.

To solve the system of equations by substitution, we can substitute the expression for y from the first equation (-4x) into the second equation (y = x - 5), resulting in -4x = x - 5. By rearranging the equation and solving for x, we get x = 1. Substituting this value back into the first equation, we find y = -4.

For more examples and explanations on solving systems of equations using substitution, check out this article https://brainly.in/question/25509377

A rectangle with a length less than 10 feet and an area between 55 and 65 square feet.

Let's call the length of the rectangle "l" and the width "w". We know that the area of a rectangle is given by the formula A = lw. We also know that the area of the rug must be between 55 and 65 square feet. Therefore:

55 ≤ lw ≤ 65

Since the length of the rectangle must be less than 10 feet, we have:

l < 10

We can use these two conditions to draw a rectangle that satisfies both requirements. For example, we could draw a rectangle with a length of 8 feet and a width of 7 feet, which gives an area of 56 square feet. This rectangle satisfies both conditions since 55 ≤ 56 ≤ 65 and 8 < 10.

Learn more about Rectangle

https://brainly.com/question/25292087

#SPJ4

Answer:

THESE NUTS

Step-by-step explanation:

The perimeter of triangle ABC is 40 cm and the area is 84.85 cm^2.

To get the length of AB in triangle ABC, we can use the Pythagorean theorem since we are given the lengths of sides BC and AC. Using the theorem, we get:
AB^2 = BC^2 + AC^2
AB^2 = 15^2 + 8^2
AB^2 = 225 + 64
AB^2 = 289
AB = √289
AB = 17 cm
Therefore, the length of AB is 17 cm.
To find the perimeter of triangle ABC, we need to add up the lengths of all three sides:
Perimeter = AB + BC + AC
Perimeter = 17 + 15 + 8
Perimeter = 40 cm
To get the area of triangle ABC, we can use the formula: Area = (1/2) x base x height
Since we do not know the height of triangle ABC, we can use the length of side AB as the base and draw a perpendicular line from point C to AB, creating a right triangle. This right triangle has base AB and height h, which we can solve for using the Pythagorean theorem:
h^2 = AC^2 - (AB/2)^2
h^2 = 8^2 - (17/2)^2
h^2 = 64 - 144.5
h^2 = -80.5 (not a possible value)
However, we can see that the height of triangle ABC is outside the triangle, meaning that the triangle is obtuse and the height extends beyond the opposite side. Therefore, we cannot use the formula for the area of a triangle with a right triangle base.
Instead, we can use Heron's formula, which is:
Area = √(s(s-a)(s-b)(s-c))
where s is the semi-perimeter (half of the perimeter), and a, b, and c are the lengths of the sides. In this case, we have:
s = (a + b + c)/2 = (17 + 15 + 8)/2 = 20
a = AB = 17
b = BC = 15
c = AC = 8
Plugging these values into the formula, we get: Area = √(20(20-17)(20-15)(20-8))
Area = √(20(3)(5)(12))
Area = √(7200)
Area = 84.85 cm^2
Therefore, the perimeter of triangle ABC is 40 cm and the area is 84.85 cm^2.

Learn more about perimeter here, https://brainly.com/question/24571594

#SPJ11

To calculate the area of regular polygons with sides of length 1, 2, or 3 units, we need to calculate the Perimeter and Apothem using the appropriate formulas and then use the formula A = 1/2 * Perimeter * Apothem to obtain the area.

The area of a regular polygon can be calculated using the formula A = 1/2 * Perimeter * Apothem, where A is the area, Perimeter is the sum of all sides, and Apothem is the distance from the center of the polygon to the midpoint of any side.

For a regular polygon with sides of length 1, the Perimeter would be the product of the number of sides (also called the polygon's order) and the length of each side. Therefore, the Perimeter would be 1 x n, where n is the number of sides. The Apothem can be calculated using the formula Apothem = [tex]$\frac{1}{2}\left(\frac{1}{\tan\left(\frac{\pi}{n}\right)}\right)$[/tex], where π is pi and n is the number of sides. Substituting the values, we get Apothem = [tex]$\frac{1}{2}\left(\frac{1}{\tan\left(\frac{\pi}{n}\right)}\right)$[/tex]. Finally, we can use these values in the formula for area to get the area of the polygon.

Similarly, for a regular polygon with sides of length 2, we would use 2n as the Perimeter and the Apothem would be calculated using the same formula as before. For a polygon with sides of length 3, we would use 3n as the Perimeter and again calculate the Apothem using the same formula.

To learn more about regular polygons

https://brainly.com/question/29722724

#SPJ4

Complete question:

What is the method for calculating the area of regular polygons with sides of length 1, 2, and 3 units?

The simplified expression is [tex]21x^2 - 25x - 28[/tex] in the given case.

An expression in mathematics is a combination of numbers, symbols, and operators (such as +, -, x, ÷) that represents a mathematical phrase or idea. Expressions can be simple or complex, and they can contain variables, constants, and functions.

"Expression" generally refers to a combination of numbers, symbols, and/or operations that represents a mathematical, logical, or linguistic relationship or concept. The meaning of an expression depends on the context in which it is used, as well as the specific definitions and rules that apply to the symbols and operations involved. For example, in the expression "2 + 3", the plus sign represents addition and the meaning of the expression is "the sum of 2 and 3", which is equal to 5.

To simplify the expression, first distribute the -3x and (3x + 4) terms:

[tex]-3x(4 - 5x) + (3x + 4)(2x - 7) = -12x + 15x^2 + (6x^2 - 21x + 8x - 28)[/tex]

Next, combine like terms:

[tex]-12x + 15x^2 + (6x^2 - 21x + 8x - 28) = 21x^2 - 25x - 28[/tex]

Therefore, the simplified expression is [tex]21x^2 - 25x - 28.[/tex]

To know more about expression here

https://brainly.com/question/1859113

#SPJ4

Answer:

if being beautiful was a crime you would be innocent

Step-by-step explanation:

The sum of the first 19 terms of the arithmetic sequence is 532.

We can find the sum of an arithmetic sequence by using the formula:

S = (n/2)(a1 + an)

where S is the sum of the first n terms of the sequence, a1 is the first term, and an is the nth term.

In this case, the first term is 1, and the common difference is 3 (since each term is 3 more than the previous term). So the nth term is:

an = a1 + (n - 1)d

an = 1 + (n - 1)3

an = 3n - 2

We want to find the sum of the first 19 terms, so:

n = 19

an = 3(19) - 2

an = 55

Now we can plug in the values into the formula:

S = (n/2)(a1 + an)

S = (19/2)(1 + 55)

S = 19(28)

S = 532

Therefore, the sum of the first 19 terms of the arithmetic sequence is 532.

To know more about   arithmetic sequence, here

https://brainly.com/question/6561461

#SPJ4

Max(A) exists and is equal to 2.

To prove that 2 is the least upper bound for A, we will assume the opposite, i.e., there exists a smaller upper bound for A, say c < 2. Then, by definition of an upper bound, we have x ≤ c for all x ∈ A. In particular, we can choose x = 1 + (c - 1)/2, which satisfies (x - 1) < 1 and x > c, contradicting the assumption that c is an upper bound for A. Therefore, 2 is the least upper bound for A.

To prove that 2 is an upper bound for A, we need to show that x ≤ 2 for all x ∈ A. By definition of A, we have (x - 1) < 1, which implies x < 2. Therefore, 2 is an upper bound for A.

Since 2 is the least upper bound for A and 2 is in A, we have max(A) = 2. This follows from the fact that max(A) is the smallest number that is an upper bound for A, and we have already shown that 2 is the least upper bound for A. Therefore, max(A) exists and is equal to 2.

To learn more about smallest visit:

https://brainly.com/question/1319467

#SPJ11

The bent rod is supported by a smooth surface at B and by a collar at A, which is fixed to the rod and is free to slide over the fixed inclined rod, Then the magnitude of the reaction force on the rod at B is 160 lb,  the magnitude of the reaction force on the rod at B is 161.11 lb, the moment of reaction on the rod at A -400 lb.

a). To decide the size of the response drive on the pole at B, ready to consider the strengths acting on the pole. Since the bar is in static balance, the net drive acting on the bar within the vertical course must be zero. Subsequently, ready to compose:

B_y - F =

B_y = F = 160 lb

Therefore, the greatness of the response drive on the bar at B is 160 lb.

b). To decide the size of the response constraint on the bar at A, able to consider the powers acting on the collar at A. Since the collar is free to slide over the settled slanted bar, the response drive at A must be opposite the pole. In this manner, ready to compose: A_x + Fsin(30°) =

A_y - Fcos(30°) =

A_x = -Fsin(30°) = -80 lb

A_y = Fcos(30°) = 138.56 lb

In this manner, the size of the response drive on the bar at A is:

|A| = sqrt(A_x2 + A_y2) = sqrt((-80)2 + (138.56)2) ≈ 161.11 lb

c). To decide the minute of response on the bar at A, ready to consider the minutes acting on the collar at A. Since the collar is settled to the pole, the minute of the response constrain at A must balance the minute of the outside drive M. Subsequently, we will type in:

M + A_y*d =

|Ma| = A_y*d = -M = -400 lb.ft

Therefore, the minute of response on the bar at A is -400 lb. ft (counterclockwise). 

To learn about constraints visit:

https://brainly.com/question/31605599

#SPJ4

The  area of Henry's flower bed would be 2500 square feet.

Let's start by finding the perimeter of Henry's flower bed since we know that he wants it to be a square. If we let s be the length of one side of the square, then the perimeter would be:

4s = 200

Simplifying this equation, we get:

s = 50

So Henry's flower bed will have sides of 50 feet each.

To find the area of the flower bed, we can use the formula:

Area = side^2

So in this case, the area would be:

Area = 50^2 = 2500 square feet

Therefore, the area of Henry's flower bed would be 2500 square feet.

Visit to know more about Area:-

brainly.com/question/2607596

#SPJ11

The appropriate formula for estimating f'(1) if h > 0 is D, which is f'(x) = f(x+h) - f(x-h). This is because the formula uses the values of the function at two points that are equidistant from the point at which the derivative is being estimated, which is x=1 in this case. Additionally, this formula uses a discrete difference approach, which is appropriate for estimating derivatives given discrete data points.

The step size h between the data points is defined as h = 1/n, where n is the number of discrete data points for the function f(x) for values of x from 0 to 1.

We must determine the values of the function at x = 1+h and x = 1-h in order to estimate the first derivative of f(x) at x = 1 using the central difference approach.

Depending on where the data points are located, we can extrapolate or interpolate using the given data points to predict the function value at x = 1+h and x = 1-h.

Once we know the values of the function at x = 1+h and x = 1-h, we may estimate the first derivative at x = 1 using the central difference approach and the formula D, which is f'(x) = f(x+h) - f(x-h).

The value of h should be big enough to prevent rounding errors while still being small enough to offer an accurate approximation of the derivative. H typically has a value of 0.001.

This formula only applies to smooth functions; it may not be effective for functions with abrupt corners or discontinuities. This is a crucial point to remember. Other techniques for determining the derivative might be more suitable in such circumstances.

Learn more about derivatives :

https://brainly.com/question/25324584

#SPJ11

The graduate student cannot reject the null hypothesis that there is no significant correlation between birth weight and subsequent IQ among psychology majors at the university.

The appropriate statistical test to use in this scenario is the Pearson correlation coefficient.

H0: There is no significant correlation between birth weight and subsequent IQ.

H1: There is a significant correlation between birth weight and subsequent IQ.

df = n-2 = 7-2 = 5 (where n is the sample size)

Critical value (at alpha = 0.05 and df = 5) = ±2.571

Using a statistical software or calculator, we can find that the sample correlation coefficient is 0.758, with a p-value of 0.076.

Since the p-value is greater than the alpha level of 0.05, we fail to reject the null hypothesis. Therefore, we cannot conclude that there is a significant correlation between birth weight and subsequent IQ among psychology majors at the university.

In conclusion, the graduate student cannot reject the null hypothesis that there is no significant correlation between birth weight and subsequent IQ among psychology majors at the university.

To learn more about correlation  visit:

https://brainly.com/question/30524977

#SPJ11

The absolute maximum of f(x) =

[tex]x^( \frac{6}{7} )[/tex]

on the interval (-2, -1] occurs at x = -1, and the absolute maximum value is 1.

To find the absolute extrema of f(x) on the given interval, we need to evaluate the function at the endpoints and at the critical points within the interval. However, since the function is continuous and differentiable on the interval, the only potential critical point is where its derivative is equal to zero.

Taking the derivative of f(x), we get f'(x) =

[tex](6/7)x^( \frac{1}{7} )[/tex]

Setting this equal to zero, we get x = 0, which is outside the given interval.

Therefore, we only need to evaluate the function at the endpoints of the interval. Plugging in x = -2 and x = -1, we get f(-2) =

[tex](-2)^( \frac{6}{7})[/tex]

≈ 1.419 and f(-1) =

[tex](-1)^( \frac{6}{7} )[/tex]

= 1.

Since f(-1) = 1 is greater than f(-2), we have found the absolute maximum value of the function on the interval (-2, -1], and it occurs at x = -1.

Learn more about extrema here:

https://brainly.com/question/2272467

#SPJ4

We can find its derivative and evaluate it at x=36 to find the slope of the tangent line, and then use the point-slope formula to find the equation of the line.

To find the derivative of y = Vx, we use the power rule, which states that if y = xn, then y' = nx^(n-1). In this case, y = Vx⁽¹/²⁾, so y' = V(1/2)x(-1/2) = V/(2sqrt(x)). Evaluating this at x=36, we get y' = V/12. Therefore, the slope of the tangent line is m = V/12. Using the point-slope formula, we get the equation of the tangent line as y - 6 = (V/12)(x - 36).

In summary, to find the equation of the tangent line to the curve at the point (36,6), we first found the derivative of the function y = [tex]Vx^{1/2}[/tex], which is y' = V/(2sqrt(x)). Evaluating this at x=36, we get y' = V/12, which is the slope of the tangent line. Using the point-slope formula, we then found the equation of the tangent line as y - 6 = (V/12)(x - 36).

To explain this answer in more detail, we can first note that the function

y = [tex]Vx^{1/2}[/tex]  represents a square root function with a vertical stretch factor of V. This means that the graph of the function is a curve that starts at the origin and increases slowly at first, then more rapidly as x gets larger. The point (36,6) is on this curve, and we are asked to find the equation of the tangent line to the curve at this point.

To find the slope of the tangent line, we use the formula Mtan = lim f(x) - f(a)/ x-a\a, where f(x) is the function and a is the point where we want to find the tangent line. In this case, a = 36 and f(x) = Vx^(1/2), so we have [tex]Mtan=lim Vx^{1/2} - V(36)^{1/2}/ x-36/a[/tex]. We can simplify this expression by multiplying the numerator and denominator by the conjugate of the numerator, which is [tex]Vx^{1/2} +V(36)x^{1/2}[/tex] As x approaches 36, we can use L' Hopital's rule to evaluate the limit, which gives us Mtan = V/12.

Now that we have the slope of the tangent line, we can use the point-slope formula to find the equation of the line. The point-slope formula states that if the slope of a line is m and a point on the line is (x1,y1), then the equation of the line is y - y1 = m(x - x1). In this case, the point is (36,6) and the slope is V/12, so the equation of the tangent line is y - 6

Learn more about tangent:

brainly.com/question/10053881

#SPJ11

The value of component form and the magnitude of the vector v is,

v = √52

We have to given that;

Two points on the graph are, (3, 5) and (- 1, - 1)

Hence, We can formulate value of component form and the magnitude of the vector v is,

v = √ (x₂ - x₁)² + (y₂ - y₁)²

v = √(- 1 - 3)² + (- 1 - 5)²

v = √16 + 36

v = √52

Thus, The value of component form and the magnitude of the vector v is,

v = √52

Learn more about the coordinate visit:

https://brainly.com/question/24394007

#SPJ1

To determine the number of ways to select five male and five female members for the organization's board of directors, we'll use the combination formula C(n, r) = n! / (r! * (n-r)!). So, there are 132,819,072 ways to select five male and five female members for the organization's board of directors.

C(20, 5) = 20! / (5! * (20-5)!)

C(20, 5) = 20! / (5! * 15!)

C(20, 5) = 15,504

know more about combination formula here: https://brainly.com/question/28065038

#SPJ11

Use the line segment to determine the average rate of change of the function f(x) on the interval. The function y=f(x) is graphed below. Plot a line segment.:

Step-by-step explanation:

The coordinate of the point after the translation will be (-6, -2).

Given that:

Point, (11, -4)

Transformation rule, (x - 17, y + 2)

The translation does not change the shape and size of the geometry. But changes the location.

The coordinate of the point after the translation is calculated as,

⇒ (x - 17, y + 2)

⇒ (11 - 17, -4 + 2)

⇒ (-6, -2)

More about the transformation of the shape link is given below.

https://brainly.com/question/27224339

#SPJ1

The solution for b is y-mx in the equation y=mx+b.

The given equation is y=mx+b

y equal r=to m times of x plus b

We need to solve for b in the equation

To solve we have to isolate b from the equation

Subtract mx from both sides

y-mx=b

Hence, the solution for b is y-mx in the equation y=mx+b.

To learn more on Equation:

https://brainly.com/question/10413253

#SPJ1

Answer: An obtuse angle is an angle that measures between 90 and 180 degrees. An obtuse angle is wider than a right angle but narrower than a straight angle.

Step-by-step explanation:

Answer:

Obtuse angle is any angle greater than 90°: Straight angle is an angle measured equal to 180°: Zero angle is an angle measured equal to 0°: Complementary angles are angles whose measures have a sum equal to 90°: Supplementary angles are angles whose measures have a sum equal to 180°.

The 90% confidence interval for the proportion of 8th graders involved in after school activities is c) (0.780, 0.900).

To find the confidence interval, we need to use the formula:

CI = p ± zα/2 * √(p(1-p)/n)

where:

p is the sample proportion (84% or 0.84 in decimal form)

zα/2 is the z-score for the desired confidence level (90% or 1.645 for a two-tailed test)

n is the sample size (100)

Substituting the values, we get:

CI = 0.84 ± 1.645 * √(0.84(1-0.84)/100)

CI = 0.84 ± 0.078

CI = (0.762, 0.918)

Rounding to three decimal places, we get the final answer of (0.780, 0.900) as the confidence interval for the proportion of 8th graders involved in after school activities. Therefore, the correct answer is (c).

For more questions like Z-score click the link below:

https://brainly.com/question/15016913

#SPJ11

The least-square solution H' is given by the solution vector in, resulting in H' = x = [0.6]. This solution minimizes the squared error between Ax and b and represents the best approximation for the given linear system.

The least-square solution of the linear system Ax = b can be found by projecting b onto the column space of A. Given the matrix A as [1 -1] and the vector b as [-2], the projection projcol(A)(b) of b onto Col(A) is approximately -0.3.

The least-square solution H' of Ax = b is obtained by solving the linear system Aîn = projcol(A)(b). In this case, the solution vector în is approximately [0.6]. Therefore, the least-square solution Ĥ for the given system is x = [0.6].

In order to find the least-square solution, we first compute the projection projcol(A)(b) of b onto the column space of A. This projection represents the closest point in the column space of A to the vector b. In this case, the projection is approximately -0.3. Next, we solve the linear system Aîn = projcol(A)(b), where A is the given matrix and în is the solution vector. By substituting the projection value, we get the equation [1 -1]în = -0.3. Solving this equation yields the value of în as approximately [0.6].

Therefore, the least-square solution H' is given by the solution vector în, resulting in H' = x = [0.6]. This solution minimizes the squared error between Ax and b and represents the best approximation for the given linear system.

Complete Question:

Finding the least square solution via projection ſi 1 0 Consider the 3 x 2-matrix A= 1 -1 and b= -2 We want to find the least-squares solution of the 1 0 -2 linear system Ax = b using the projection onto the column space of A. The projection projcol(A)(b) of b onto Col(A) is -0.3 projcol(A)(b) -2.3 x 0% 0.6 The least-square solution Ĥ of Ax = b is the solution of the linear system Aîn = projcol(A)(b). Thus în is 0.6 Â= ? x 0% 1.

Learn more about Least - Square:

brainly.com/question/32114330

#SPJ11