Answer:
is there any answer choices?
Step-by-step explanation:
Find an equation of a line containing the point (-6,3) and has slope
- 1/3
Answer: y=-1/3x+1
Step-by-step explanation:
To find an equation that contains the given point and has the same slope, we can plug it into slope-intercept form to find the y-intercept.
3=-1/3(-6)+b [multiply]
3=2+b [subtract both sides by 2]
b=1
Now that we know the y-intercept, we know that the equation is y=-1/3x+1.
PLEASE HELP ILL MARK BRAINLIEST
Answer:
A, C, D, and E
Step-by-step explanation:
According to following triangle, the choices that explains that [tex]\triangle DBC[/tex] is isosceles, are:
-[tex]\overline {AB}[/tex] is an angle bisector of [tex]DAC[/tex]. (Choice A)
-[tex]\angle BDC[/tex] is congruent to [tex]\angle BCD[/tex]. (Choice C)
-[tex]\angle ABD[/tex] is congruent to [tex]\angle ABC[/tex]. (Choice D)
[tex]\angle DAB[/tex] is congruent to [tex]\angle CAB[/tex] (Choice E)
I am unable to understand how to solve this question, please send the working out.
Answer:
[tex](9x)^{\frac{1}{2} }.(8x^{\frac{-1}{2} })^{\frac{1}{3} }\\\\=9^{1/2}.x^{1/2}.8^{1/3}.x^{-1/2.1/3} \\\\=3.2.x^{1/2}.x^{-1/6} \\\\\\=6.x^{1/2-1/6}\\\\=6x^{1/3}[/tex]
Step-by-step explanation:
Where do I place each of them?
Answer: in their slots right below them
Step-by-step explanation:
Solve.
24 + d = 30
d =
Answer:
I think d = 6 because 24 + 6 = 30
Answer:
d=6
Step-by-step explanation:
What is the mZACB?
O 10°
B
O 50°
(4x)
O 90°
O 180°
(7x-20)
C
Answer:
50 degrees
Step-by-step explanation:
The total sum of angles in a triangle is 180, thus the value of ∠ACB will be obtained as follows:
Given that the triangle is a right triangle, the sum of angles will be:
(4x)°+(7x-20)°+90=180
simplifying and solving for x we get:
4x+7x-20+90=180
11x=180+20-90
11x=110
dividing both sides by 11 we get:
(11x)/11=110/11
this gives us
x=10°
Thus substituting the value of x in:
∠ACB=(7x-20)°
=(7*10-20)
=70-20
=50°
Answer: 50°
What is the slope of the line with the points (3,5) and (6,4)
Answer:
The slope is -1/3
Step-by-step explanation:
(y2-y1)/(x2-x1)
(4-5)/(6-3)
-1/3
WILL PAY 40 POINTS AND BRAINLIEST!!!!
A line goes through the points (-3 1) and (-2 4)
(a) What is the slope of the line? Show your work.
(b) Write the equation of the line in point-slope form. Show your work.
(c) Write the equation of the line in slope-intercept form. Show your work.
Answer:
Part A)
The slope is 3.
Part B)
[tex]\displaystyle y-1=3(x+3)[/tex]
Part C)
[tex]\displaystyle y=3x+10[/tex]
Step-by-step explanation:
We know that the line goes through the points (-3, 1) and (-2, 4).
Part A)
To find the slope of a line given two points, we can use the slope formula:
[tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]
Where (x₁, y₁) and (x₂, y₂) are our two points.
So, let’s let (-3, 1) be (x₁, y₁) and let (-2, 4) be (x₂, y₂). Substitute appropriately:
[tex]\displaystyle m=\frac{4-1}{-2-(-3)}[/tex]
Evaluate:
[tex]\displaystyle m=\frac{3}{-2+3}=\frac{3}{1}=3[/tex]
Hence, the slope of our line is 3.
Part B)
Point-slope form is given by:
[tex]\displaystyle y-y_1=m(x-x_1)[/tex]
Where m is our slope and (x₁, y₁) is a point.
So, let’s substitute 3 for m.
For our point, we can use either of the two given. Let’s use (-3, 1) for consistency. So, let (-3, 1) be (x₁, y₁). Therefore:
[tex]\displaystyle y-1=3(x-(-3))[/tex]
Simplify. Hence, our point-slope form is:
[tex]\displaystyle y-1=3(x+3)[/tex]
Part C)
To rewrite into slope-intercept form, we can just solve for y from our point-slope form. So, we have:
[tex]\displaystyle y-1=3(x+3)[/tex]
Distribute on the right:
[tex]\displaystyle y-1=3x+9[/tex]
Add 1 to boths sides. So, our slope-intercept equation is:
[tex]\displaystyle y=3x+10[/tex]
Events A and B are disjointed. P(A) = 3/10; P(B) =2/5 . Find P(A or B). 1/3 7/10 1/10 9/10
Answer:
7/10Step-by-step explanation:
Given
P(A) = 3/10P(B) = 2/5To find
P(A or B)Solution
P(A or B) = P(A) + P(B)P(A or B) = 3/10 + 2/5 = 3/10 + 4/10 = 7/10Answer:
7/10
Step-by-step explanation:
^
HELP PLZ can someone simplify this equation
7n² + 48n + 42
Combine like terms, -8n x -6n= 48n
-6 x -7= 42
Answer:
-49n^3 -n²+92n+42
Step-by-step explanation:
(7n²-8n-6)(-6n-7)
-42n^3-49n²+48n²+56n+36n+42
-49n^3 -n²+92n+42
A 5 inch × 7 inch photograph is placed inside a picture frame. Both the length and width of the frame are 2x inches larger than the width and length of the photograph. Which expression represents the perimeter of the frame?
Answer:
4x+12
Step-by-step explanation:
A 5 inch × 7 inch photograph is placed inside a picture frame. Both the length and width of the frame are 2x inches larger than the width and length of the photograph. Which expression represents the perimeter of the frame?
(5+2x)+(7+2x)
The perimeter would be 4x+12
Hope I helped!
Please mark Brainliest!!!
Answer:
The answer is A. 4x+12
Step-by-step explanation:
Just took the test on edge 2020 :D
Determine the intercepts of the line.
x-intercept(_,_)
y-intercept(_,_)
Answer:
the X - intercept is (-7,0)
the Y - intercept is (0,2)
Step-by-step explanation:
the Y intercept is where the line crosses the Y axis
the X intercept is where the line crosses the X axis
Hope this helps
Using distributive property to write an expression that is equivalent to 8(a+4)
Answer:
8a+32
Step-by-step explanation:
8(a+4)= 8a+32
Hope helps :D
Answer: 8a+32.
Step-by-step explanation:
HURRY I NEED HELP: Write an equation in point-slope form of the line that passes through the point (3, 5) and has a slope of m=−1.
Answer:
[tex] \huge y - 5 = - 1(x - 3) \\ [/tex]
Step-by-step explanation:
To find an equation of a line in point slope form when given the slope and a point we use the formula
[tex]y - y_1 = m(x - x_1)[/tex]
From the question we have the final answer as
[tex]y - 5 = - 1(x - 3)[/tex]
Hope this helps you
If u understand this May u help me please
Answer:
Sure what you need help with?
Step-by-step explanation:
in math class , the girl to boy ratio is 8 to 6 . If there are 24 girls in the class , how many boys are there
Answer:
22 boys are in the class
Answer:
18 boys
Step-by-step explanation:
Girls: 24
Boys: ?
Ratio: 8:6
24 divided by three is 8
So 6 x 3 is 18
plz consider giving me brainliest =)
Which equation has no solution?
Answer:
C.Step-by-step explanation:
C.
5/8x + 25 = 3/8x + 15 + 1/4x5/8x + 10 = 3/8x + 2/8x5/8x + 10 = 5/8x10 = 0Instantaneous vs Average Rate of change
PLEASE AND THANKSSS:))
In a survey of 1,800 people who owned a certain type of car, 990 said they would buy that type of car again. What percent of the people surveyed were satisfied with the car?
Answer:
55%
Step-by-step explanation:
I worked on the project until it was completed.
Identify the subordinate clause in the complex sentence.
I worked on the project
on the project
it was completed
until it was completed
Answer:
until is was completed
Step-by-step explanation:
d on edgnuity
3 (+ y) + 2x² + (1 + y)²
Answer:
2x2+y2+5y+1
Step-by-step explanation:
3y+2x2+(1+y)2
Distribute:
=3y+2x2+y2+2y+1
Combine Like Terms:
=3y+2x2+y2+2y+1
=(2x2)+(y2)+(3y+2y)+(1)
=2x2+y2+5y+1
what is 3x+12-6x≤-9 ?
Answer:
[tex]\boxed {x \geq 7}[/tex]
Step-by-step explanation:
Solve the given inequality:
[tex]3x + 12 - 6x \leq -9[/tex]
-Combine both [tex]3x[/tex] and [tex]-6x[/tex]:
[tex]3x + 12 - 6x \leq -9[/tex]
[tex]-3x + 12 \leq -9[/tex]
-Subtract both sides by [tex]12[/tex]:
[tex]-3x + 12 - 12 \leq -9 - 12[/tex]
[tex]-3x \leq -21[/tex]
-When you are dividing an integer by a negative integer, the inequality sign would change. So, divide both sides by [tex]-3[/tex]:
[tex]\frac{-3x}{-3} \leq \frac{-21}{-3}[/tex]
[tex]\boxed {x \geq 7}[/tex] (Final Answer)
Inequalities help us to compare two unequal expressions. The given inequality will be satisfied when the value of x is equal to or more than 7.
What are inequalities?Inequalities help us to compare two unequal expressions. Also, it helps us to compare the non-equal expressions so that an equation can be formed. It is mostly denoted by the symbol <, >, ≤, and ≥.
The solution for the given inequality can be calculated as shown below,
3x + 12 - 6x ≤ -9
Subtract 12 from both sides of the inequality,
3x - 6x + 12 - 12≤ -9 - 12
Simplifying both sides of the inequality,
-3x ≤ -21
Divide both the sides of the inequality by -3, since division is been done with a negative integer the sign of the inequality will change,
-3x /-3 ≥ -21/-3
x ≥ 7
Hence, the given inequality will be satisfied when the value of x is equal to or more than 7.
Learn more about Inequality here:
https://brainly.com/question/19491153
#SPJ2
Determine whether the ordered pair (-5,36) is a solution to the equation 2x- y/2 = -8
Which expression is equivalent to (2x^2+3x-4)-(x^2-2x+4)
Answer:
3x + 2 = 14
Step-by-step explanation:
Find the difference between 8/10 and -2 Show all calculations in your final answer.
use the figure to the find the measures of the numbered angles
Answer:
sdcce
Step-by-step explanation:
Answer: h answer is A
Step-by-step explanation:
A student finds the slope of the line between (14, 1) and (18, 17). She writes . What mistake did she make? She mixed up the x- and y-values. She used y-values where she should have used x-values. She did not keep the order of the points the same in the numerator and the denominator. She should have added the values, not subtracted them.
Answer:
She did not keep the order of the points the same in the numerator and the denominator.
Step-by-step explanation:
can anyone help me please heheh
Answer:
sqrt160
Step-by-step explanation:
I really need the help?
Answer:
a=c because opposite vertices are always equal to one another
Step-by-step explanation:
Can someone please solve this before I get my phone taken away?
Answer:
option 1 or should be
Step-by-step explanation:
4/1.5 is 2.6 and 2/3 as a fraction is 66666 so yeah