pls pls help i need help

Pls Pls Help I Need Help

Answers

Answer 1

Answer:

3 m/s/s

Step-by-step explanation:

F = ma

28 = 4m

m = 7

m is constant throughout

21 = 7a

a = 3

3 m/s/s


Related Questions

please help!! (only correct answers and no links)

Four transformations of the function f(x) are given below.

For each transformation, drag the graph that shows the result of that transformation into the box under it.

Answers

Answer:

f(x) - 3 : the ones that move the graph down

f(x -3)  : the ones that move the graph to the RIGHT

Step-by-step explanation:

graph transformations:

f (x-3):

if the number is inside the "()" sign with the x -> you will have to move the graph sideways (left or right), but it has a little twist: if the number is negative (i.e: f(x)-3), you will move the graph to the right, and if it is positive, you will move it to the left.

f (x) -3:

if the number is outside the "()" -> you will have to move the graph up or down. there is no twist here: if its negative, it goes down, if its positive, it goes up.

hope i could help:)

Find the value of f(5) for the function. f(a)=7(a+4)− 5

Answers

Answer:

58

Step-by-step explanation:

plug f(5)

7(5+4)-5

7(9)-5

=63-5

=58

help ASAP please hmmmm ​

Answers

Answer:

the 3rd and 4th one r correct

Step-by-step explanation:

hope this helps!!!!

AMIGOS AND AMIGAS PLS HELP MY POOR BRAIN ILY FAM:
1) 8+ 9p = 9p - 7
2) 2(3x + 6) = 3(2x - 6)

Answers

1. 9p - 9p = -8 - 7

0 = - 15

2. 6x + 12 = 6x - 18

6x - 6x = - 18 - 12

0 = - 30

That's what I got

To make a certain shade of paint, Anya mixed 2/3
cups of white paint with 2 and 2/3
cups of blue paint.

How many cups of blue paint should she mix with 3/4
cups of white paint to make the same shade?

Answers

Answer:

She needs 3 cups of white paint

Step-by-step explanation:

She has 1:4 ratio with the white and blue paint.

1/4:1

3/4:3

radius=12 round up to the nearest tenth

Answers

Answer:

12.0

Step-by-step explanation:

Answer:

452.4

Step-by-step explanation:

Four students, Adrian, Claire, Jackson, and Wyatt, line up one behind the other. How many different ways can they stand in line?

Answers

Answer:

8

Step-by-step explanation:

4*3*2*1 i had the same problem

The number of different ways the students can stand in line is A = 24 ways

What are Permutations?

A permutation is an ordered arrangement.

The number of ordered arrangements of r objects taken from n unlike objects is:

Permutation ⁿPr = n! / ( n - r )!

Given data ,

Let the number of different ways the students can stand in line be A

Now , There are 4 students to choose from for the first position in the line, then 3 remaining students for the second position, 2 remaining students for the third position, and only 1 student left for the last position.

Therefore, there are

4 × 3 × 2 × 1 = 24 different ways for the students to stand in line

Therefore , the value of A = 24 ways

Hence , the students have 24 ways to stand in line

To learn more about permutation click :

https://brainly.com/question/1216161

#SPJ3

please helpp im timed!!!​

Answers

Answer:

Answer A is correct

Step-by-step explanation:

HELP!! Select the values for the domain and range of the functions graphed below.

Answers

Answer:

Graph 1

Domain = -8 =< x =< 10

Range = -9 =< f(x) =< 9

Graph 2

Domain = -1 =< x =< 5

Range = -1 =< f(x) =< 2

Explaination:

Domain means the inputed x values on the x-axis, so to make things simpler and to not write every individual x values. We write it with <, >, and =<. (you can see it as the 'width' of a graph).

Range means the output y values on the y-axis. It's like the 'height' of a graph. And also, to make things simpler and to not write every individual y values. We write it with <, >, and =< with f(x) too because f(x) = y.

How can I Graph
-7x= -105

Answers

Answer:

see explanation

Step-by-step explanation:

- 7x = - 105 ( divide both sides by - 7 )

x = 15

A line with equation x = c is a vertical line parallel to the y- axis passing through all points with an x- coordinate of c

Thus x = 15 is a vertical line passing through all points with an x- coordinate of 15

Plot (15, 0 ) , (15, 3 ) and (15, - 3) and join a straight line through them for graph

Pleas dose anyone know all the answers to the South and East Asia for endogeneity unit test? :)

Answers

look up the pdf of the test

If f(x)=2x+1 and g(x)= x² +3 find g(f(x)) and simplify completely.

Answers

Answer:

4x²+ 4x +4

Step-by-step explanation:

g(f(x)) = (2x + 1)² + 3

= 4x² + 4x + 1 + 3

= 4x²+ 4x +4

Answer:

(4x^2) + (4x) + 4

Step-by-step explanation:

Let a = f(x) = 2x+1

g(a) = a^2 + 3 = (2x+1)^2 + 3 = 4x^2 + 4x + 4

(5) Arrange the decimals in decreasing order...
(a) 8.6, 0.86, 6.8
(b) 7.005, 5.07 7.05​

Answers

A) 0.86, 6.8, 8.6

B) 5.07, 7.005, 7.05

hope this is helpful!

(a) 8.6, 6.8, 0.86
(b) 7.05, 7.005, 5.07

Lily has $2. 75 in her pocket, consisting of dimes and quarters. If there are 17 coins in all, how many of each does she have?.

Answers

Answer:

Lily has 7 Quarters and 10 Dimes

Step-by-step explanation:

Let's use pennies instead of $.

Let D and Q stand for the numbers of Dimes and Quarters, respectively.

We are told that there are 17 coins total:

  D + Q = 17

We also learn that they amount to 275 (pennies).  We can write that as:

10D + 25Q = 275  [Each D is worth 10 pennies, etc.]

We have two equations and two unknowns.  We can rearrange one equation to find the value of either of the unknowns, and then use that it the second equation.

I'll rearrange the first:  

 D + Q = 17

  D = 17 - Q

Now use this value of D in the second equation:

10D + 25Q = 275

10(17-Q) + 25Q = 275

170 - 10Q + 25 Q = 275

15Q = 105

Q = 7  :  7 Quarters.

Since D + Q = 17:

D + 7 = 17

D = 10 Dimes

==========================================

Let's check these results:

Q = 7 Quarters

D = 10 Dimes

1.  Is this 17 coins in total?  (7+10 = 17)  YES

2.  Does this add to $2.75?  (10*10) + (7*25) = 275 cents?

 (100 + 176) = 275 (cents)   YES

============================

Lily has 7 Quarters and 10 Dimes

Please help me

if v=6, w=-9, and x=7

Answers

Answer:

im sorry but r u even trying..... bc i just answer one of ur questions

Step-by-step explanation:

-19

(-9)^2 = 81
3(6) + (7) = 25
(-9) + (6-1) = -4

Now solve. 81-5= 76
76\ -4 = -19

I need the answers to these please

Answers

a) 7 × (-4)

= -28

b) (-6) × 8

= -48

c) (-5) × (-9)

= 45

[tex]\mathbb{MIREU} [/tex]

3 1/8 - b = 1 3/4
how do I figure out what b is?

Answers

Exact form: b=11/8

Mixed form: b= 1 3/8
First, your goal is to get the variables to one side, and the numbers to the other. In this case, subtract the 3 1/8 from both sides. Then you will have a negative variable. You can flip the sign on the other side to get a positive variable = a number.

Did not want to do the real math. Explanations are worth more than answer

Tyrone received the same score on each hand in a card game. His score on each hand was −18. He played 6 hands.

What was Tyrone's final score?

Enter your answer in the box.

points

Answers

-108 points

How?

Because -18×6=-108

------(Showed you some proof from above)

Helpppp meee pleaseeee

Answers

Answer:

the correct answer is ( ZYXW ) because the given polygon is a rectangle and its properties is that the opposite sides are equal means the lenght and breath of the unknown side for the big rectangle is 6 , 3 and for small rectangle the the unknown sides are 1 , 2 only so now you've got all the side of both polygons so now you take the ratio of each side and then you can easily find the sides

Step-by-step explanation:

Hope it helps

Have Nice Day : )

Estimate the quotient of 57.87 ÷ 5 A) 9 B) 10 C) 11 D) 12

Answers

Answer:

C, 11

Step-by-step explanation:

solve similar triangles (advanced)

Answers

Answer:  18/7

This approximates to 2.5714

=====================================================

Explanation:

The two triangles are similar. We can use the AA (angle angle) theorem to prove this claim.

Because [tex]\triangle ABC \sim \triangle ADE[/tex], this means:

side AB corresponds to side AD. The letters from AB are the first two letters of ABC while AD are the first two letters from ADE.side BC corresponds to DE. We have BC as the last two letters of ABC and DE the last two letters of ADE

As those bullet points above mention, the order of ABC and ADE matters to allow us to pair up the corresponding angles and corresponding sides.

From that, we can form the proportion below to solve for x

AB/AD = BC/DE

3/(3+4) = x/6

3/7 = x/6

3*6 = 7*x

18 = 7x

7x = 18

x = 18/7

You could convert this to the approximate decimal form 18/7 = 2.5714, but I think it's better to keep it as a fraction.

A line with a slope of 1/10 passes through the point (10, 1) What is its equation in slope-intercept form?

Answers

Hello there! :)

We are given the slope of the line: 1/10.We are also given the point that the line passes through.So, with the given information, we can use Point-Slope form:y-y1=m(x-x1)y-1=1/10(x-10)y-1=1/10x-1y=1/10xTherefore, that's the equation.

Hope it helps. Use the comment section to clarify any doubts.

Answered by

~A teen who adores helping others

#LetItSnow

Good luck.

the equation of line which passes through point  (10, 1)  and having slope 1/10 is y = x/10 + 0.

What is a linear equation?

It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.

y = mx + b

In which the coefficients are described as follows:

• The coefficient m is the slope of the function, representing the rate of change of the function.

• The coefficient b is the y-intercept of the function, representing the value of y when the function crosses the y-axis(x = 0).

Here, it is given that line passes though point (10,1) and having slope of 1/10.

Now, Let us find the equation of the line using point-slope equation of line :

(y-y₁) = m(x-x₁)

Substituting all the values in above equation to get the equation of line :

(y-1) = 1/10(x-10)

y - 1 = x/10 - 1

y = x/10 + 0

Therefore, the equation of line which passes through point  (10, 1)  and having slope 1/10 is y = x/10 + 0.

check and know more about line here :

brainly.com/question/14914699

#SPJ2

reasking the answer for this one, solve for x please and thank you. click on file ​

Answers

Answer:

44

Step-by-step explanation:

A circle is 360 degrees.

145 +136 + 35= 316

360-316= 44

44 Degrees

The answer is 44° . Hope this helps!!!

15 more than the quotient of a number x and 12.

Answers

Answer:

(x/12)+15

Step-by-step explanation:

what is 2^3 x 2^18 simplified

Answers

Answer:

2097152 or 2^21

Step-by-step explanation:

Answer: [tex]2^{21}[/tex]

Step-by-step explanation: Exponents are combined when simplifying a multiplication equation.

what is parallelogram?

Answers

Answer:

A parallelogram is a quadrilateral with two pairs of parallel sides. The opposite sides of a parallelogram are equal in length, and the opposite angles are equal in measure. Also, the interior angles on the same side of the transversal are supplementary. Sum of all the interior angles equals 360 degrees.

Step-by-step explanation:

Please help! I highly appreciate it! :D

Answers

Here's some required measures !

1 ft = 12 inches

0.4 ft = 0.5 × 12 = 6 inches

Let's calculate its surface area ~

[tex] \sf2[(12 \times 10) + (11 \times 12) + (10 \times 11) ] - 2(7 \times 7) [/tex]

[tex] \sf2[120 + 132 + 110 ] - 2(49) [/tex]

[tex] \sf{2(362)} - 98[/tex]

[tex] \sf724 - 98[/tex]

[tex]6 \sf26 \: \: in {}^{2} [/tex]

Which operation should you perform first when you simplify 63 − (2 + 54 × 6) ÷ 5? A division B multiplication C subtraction D addition

Answers

Answer:

start with what's inside the parenthesis so in this case do 54x6 first then solve (2+ whatever the answer was by multiplying 54 times 6  

Step-by-step explanation:

Answer A division

Plz help with this question.

Answers

a] x/5=3

x=15

b] x/2=8.5

x=17

The scale for an
airplane is 1 cm
for 15 feet. If the
plan is 9 cm
long, how long is
the actual plane?

Answers

Answer:

  135 ft

Step-by-step explanation:

Each centimeter represents 15 feet, so 9 centimeters will represent ...

  9 × 15 ft = 135 ft

The plane is 135 feet long.

Other Questions
13. If r + 9 = 42, does r +9-9=42 +9?Why or why not? Which of the following statements best describes the location of (1) on a number line? (5 points)Question 6 options:1) It is 1 unit to the left of 0.2) It is 1 unit to the right of 0.3) It is 1 unit to the right of 1.4) It is 1 unit to the left of 1. how do you think the endocrine system and the nervous system work together to control communication in the body? When would be an appropriate time to use present tense in your writing?if you are writing about something that might happenif you write about something that happened last weekif you write about something that is happening nowif you write about something that will happen tomorrow a shirt is on sale for 20% off the original price. if the original price is 25.00, what will be the sale price of the shirt 2. Input a decimal number and test if it is not equal to 16.5.3. If a number x, input from the keyboard is greater than 57, add 4 to x and print theanswer.4. Input two numbers and find the average only if they are both less than 100. what letter in the alphabet is not in the 50 states my best friend phrose or clause What role does competition play in business and global trade? Pleas im begging you. 100 points, will be marked brainliest. Make it a paragraph 5 sentenecesWhy is melting ice cubes useful? when does ohio constitutional carry go into effect as the schools sign language interpreter kiran gets paid 35.50 for every parent-teacher conference that he attends. He also gets paid $42 per schhol-related assembly that he attends as an interpreter. If kiran earns $991 for 27 paid events how many parent teacher conferences and how many school related assemblies did he attend write a system of equations describe each variable and solve FACTORIZE AND Split the middle term: 72 + b - b^2 What factors should you consider when choosing between purchasing fitness equipment and joining a gym? If you were interested in starting a workout program, which solution would work better for you? Explain your choice. How do mangroves and coral reefs show mutual relationship? Complete the explanation of how you can use a table of values, an equation, anda qraph to determine whether a function represents a proportional relationship. who was bise nagarchi? 1. Why was Britain the first country toindustrialize? solutions to problems facing Nairobi as an urban centre Giselle pays $279 in advance on her account at the athletic club each time she uses the club $29.99 is deducted from her account. Which answer models her question bestY = 279(29.99)^xY = 279(-29.99)^xY = 29.99x - 279Y = -29.99x + 279