The position of a body moving along a coordinate line at
time t is s = (4 + 6t)3/2, with s in meters and t in seconds. Find
the body's velocity and acceleration when t = 2 sec.
And Describe the motion of the body.

Answers

Answer 1

Step-by-step explanation:

s=(4+6t)3/2

t=2s

t is seconds

s is meters

s=(4+6×2)3/2

=(4+12)3/2

=16×3/2

s=24m


Related Questions

I need help please ​

Answers

The correct answer is true:)
The answer would be true


Craig and Jeff are comparing their plans for downloading songs. Craig pays a monthly fee of $5.50 and then $0.25 per song he downloads. Jeff
pays $0.80 for each song he downloads. What number of downloaded songs result in Craig and Jeff having the same monthly cost?

Answers

Answer:

10 songs

Step-by-step explanation:

Let number of songs Craig and Jeff downloaded be s

5.50 + 0.25s = 0.80s

5.50 = 0.55s

s = 10

Help me and I will give Ten CuPcAkEs
For YoUr TuMmY to DeVoUr
( But be Fast Before I eat them ALL)

Answers

Answer: 51

Step-by-step explanation: plug 24 into where X is. 1.5 times 24 is 36 then add the 15 and u get 51.

I need help, please, I'm not that good at math

Answers

Answer:

Please help me

Step-by-step explanation:

Answer:

Its D

Step-by-step explanation:

The last 2 questions & did I do it right pls help me:(

Answers

Answer:

Step-by-step explanation:

a. 50x+200

b. 200

c. 50

d. y intercept - the cost to buy the phone

e. slope represents number of months that you have the phone plan

I think you have your equation wrong. It should be 5x+200. 200 is paid once while the five is paid every month. So 200 is the y-intercept and it stands for the purchase of the phone. The slope is how much you’re paying each month!

What two numbers multiply to 11.6
Please help

Answers

5.8 x 2 is an answer

In the equation 3x+7=15, the number 7 is a.​

Answers

Answer:

constant

Step-by-step explanation:

Answer:

Step-by-step explanation:

3x+7=15

= 3x= 8

=X=2.6(6 is reoccurring)

Vanessa bought a 30 pound bag of rice she cooked 7.5 pounds of the rice she stores the rest of the rice in 4.5 pound portions what is the maximum number of portions she stored

Answers

Given :

Vanessa bought a 30 pound bag of rice she cooked 7.5 pounds of the rice she stores the rest of the rice in 4.5 pound portions.

To Find :

The maximum number of portions she stored.

Solution :

Let, number of portions she stored is n.

Amount of rice left, A = 30 - 7.5 = 22.5 pounds.

Now, number of portions of 4.5 pounds she stored :

[tex]n = \dfrac{22.5}{4.5}\\\\n = 5[/tex]

Therefore, maximum number of portions she stored is 5.

Hence, this is the required solution.

someone please answer please!

Svetlana Masterkova of Russia set a record when she ran 1 mile in 4 minutes, 12.56 seconds. What was her time in miles per hour?

Answers

Answer:

14.04 miles/hours

Step-by-step explanation:

yw

what's the answer? 4/5×1/3?​

Answers

Answer:

4/15

Step-by-step explanation:

what's the answer? 4/5×1/3?

Why does sin54°≈0.809≈cos36° in a right triangle?

A
54° and 36° are complementary angles in the same right triangle. sin54° is the ratio of the opposite leg and the hypotenuse and cos36° is the ratio of the adjacent leg and the hypotenuse. In this triangle, the opposite leg of 54° and the adjacent leg of 36° are the same leg in the triangle.

B
54° and 36° are complementary angles in the same right triangle. sin54° is the ratio of the adjacent leg and the hypotenuse and cos36° is the ratio of the opposite leg and the hypotenuse. In this triangle, the adjacent leg of 54° and the opposite leg of 36° are the same leg in the triangle.

C
54° and 36° are supplementary in the same right triangle. sin54° is the ratio of the opposite leg and the hypotenuse and cos36° is the ratio of the adjacent leg and the hypotenuse. In this triangle, the opposite leg of 54° and adjacent leg of 36° are the same leg in the triangle.

D
54° and 36° are supplementary in the same right triangle. sin54° is the ratio of the adjacent leg and the hypotenuse and cos36° is the ratio of the opposite leg and the hypotenuse. In this triangle, the adjacent leg of 54° and opposite leg of 36° are the same leg in the triangle.

Answers

9514 1404 393

Answer:

A

54° and 36° are complementary angles in the same right triangle. sin54° is the ratio of the opposite leg and the hypotenuse and cos36° is the ratio of the adjacent leg and the hypotenuse. In this triangle, the opposite leg of 54° and the adjacent leg of 36° are the same leg in the triangle.

Step-by-step explanation:

The answer explains itself.

The sum of angles in a triangle is 180°. When one of the angles is 90°, the sum of the other two angles is also 90°. That means those two acute angles are complementary (not supplementary).

The mnemonic SOH CAH TOA reminds you that ...

  Sin = Opposite/Hypotenuse

  Cos = Adjacent/Hypotenuse

Choose the correct answer to 8,817/43.
25 R2
205
205 R2
204 R45

Answers

Answer:

204 R45

Step-by-step explanation:

Answer: The answer will be 205 R2

Step-by-step explanation:

I know this because the steps to dividing are:

D - Divide

M - Multiply

S - Subtract

B - base(total)

If you do all of those steps then you'll get 205 R2

R = remainder(left overs)

So, the answer will be 205 R2

What is the sum of the first five prime numbers?

18

26

28

39

Answers

Third option, it's 28
i it’s the third awnser 28

Pls Help.!!
Find the areas of the following: A square with a width and height equal to 5 feet.​

Answers

Answer:

A = 25 ft²

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Geometry

A square has all equal sides and anglesArea of a Square: A = x²

Step-by-step explanation:

Step 1: Define

x = 5 ft

Step 2: Find Area

Substitute in x:                    A = (5 ft)²Evaluate:                              A = 25 ft²

Hi, i'm trying to find the area of the attached rectangle, i'm trying to figure out how it works by putting it into pieces, i can't quite figure it out, any help would be nice!

Answers

Answer:

208[tex]cm^{2}[/tex]

Step-by-step explanation:

Area of a rectangle= base x height

Find the area for each one of the rectangles and add up

2(4x8)+2(6x8)+2(4x6)

What is the answer to this question?
will get awarded with brainliest
(4a2+2)(6a2-a+2)

Answers

Answer:

Multiply each term in the first expression by each term in the second expression and combine like terms.

24a3+8a2+6a+4

Step-by-step explanation:

Answer:

[tex]24a^3+8a^2+6a+4[/tex]

Step-by-step explanation:

Hope it will help you

Il signor Rossi percepisce uno stipendio mensile di2000 euro. L’azienda dove lavora, in seguito a un periodi di utili superiori al previsto, aumenta gli stipendi del 6%.Successivamente, a causa di un periodo di crisi, gli stipendi vengono diminuiti del 6%. Dopo l’aumento e la diminuzione, a quanto ammonterà lo stipendio del signor Rossi? E qual e in percentuale la variazione di stipendio rispetto allo stipendio iniziale?
RISPOSTA: 1992,8 euro; -0,36%

Answers

Answer:

Mr. Rossi receives a monthly salary of 2000 euros. The company where he works, following a period of profits higher than expected, increases salaries by 6%. Subsequently, due to a period of crisis, salaries are reduced by 6%. After the increase and decrease, how much will Mr. Rossi's salary be? And what is the percentage change in salary compared to the initial salary?

Step-by-step explanation:

I translated it from Italian to English for you.

(-11,9), (5,0)
Find the slope of the line through each pair of points

Answers

Answer:

slope = -9/16

Answer:

-9/16

Step-by-step explanation:

I attached a picture of what to do

Write the equation of the line in slope intercept form given:
m = -6, b = 0

Answers

y = -6x

slope intercept form is y=mx+b, I’m sure you just plug in the numbers

PLEASE HELP I ONLY HAVE 17 MORE MINUTES!!!!

Answers

The answer is B- k= 1/6

Answer:

A. 6

Step-by-step explanation:

6/1 = 6

Which table of values represents a linear function ?

Answers

Answer:

Step-by-step explanation:

C

the equation would be y=2x+4

The solution is Option C.

The linear equation is given as y = 2x + 4

What is an Equation of a line?

The equation of a line is expressed as y = mx + b where m is the slope and b is the y-intercept

And y - y₁ = m ( x - x₁ )

y = y-coordinate of second point

y₁ = y-coordinate of point one

m = slope

x = x-coordinate of second point

x₁ = x-coordinate of point one

The slope m = ( y₂ - y₁ ) / ( x₂ - x₁ )

Given data ,

Let the equation be represented as A

Now , the value of A is

Let the x values be = { -4 , -2 , 0 , 2 }

Let the y values be = { -4 , 0 , 4 , 8 }

The slope of the line is m = ( y₂ - y₁ ) / ( x₂ - x₁ )

Substituting the values in the equation , we get

Slope m = ( 0 - ( -4 ) / ( -2 - ( - 4 ) )

On simplifying the equation , we get

Slope m = 4/2 = 2

Now , the equation of line is

y - y₁ = m ( x - x₁ )

Substituting the values in the equation , we get

y - 0 = 2 ( x - ( -2 ) )

On simplifying the equation , we get

y = 2x + 4

Hence , the linear equation is y = 2x + 4

To learn more about equation of line click :

https://brainly.com/question/14200719

#SPJ2

how do you find an equation for a line with a slope of 2/3 passing through (1,-4)​

Answers

Answer:

The standard general equation for a straight line is:

y = mx + C. You said the slope of line is 2/3. m is always the slope in this context. So with the numerical value slope we have the line

Y = 2/3 X + C. You also said the line passes through the point (1, -4) that is the X value is 1 and the y value is -4. Substitute these value into the linear equation to find C, as follows

-4 = 2/3 + c. and so C = - 4 - 2/3 = -14/3 and so the equation of line is :

y = 2x/3 + 14/3 or if you like 3y = 2x + 14

It is important to remember that the convention of the bracketted numbers e.g. (1,-4) or ( 1, -4, z), say is that the first number in the brackets indicates the X value, the second the y value and the third, the z value in the case of 3 D coordinates.

*Y=2/3x-6
I believe this is the answer!!! Hope you get a good grade

what is the equation of the line that passes through the points (2, 7) and is parallel to the line y= 4x+3

Answers

Answer:

y=4x+1

Step-by-step explanation:

7=4(2)+c

c=1

y=4x+1

1
Robert climbed 775 steps in 12 minutes.
2
How many steps did he average per minute?

Answers

Answer:

64 and 1/3 steps

Step-by-step explanation:

Answer:

775 / 12 = 64.5833...

Step-by-step explanation:

Reggie is asked to graph this system of equations:

3x + 4y = 8
y-5x = 2

How many times will the lines intersect?

A. There is no way to tell without graphing the lines first.

B. The lines will intersect infinitely many times, because they are
identical.

C. The lines will not intersect, because this system has no solutions.

D. The lines will intersect once, because this system has one
solution.

Answers

Answer:

We will solve by graphing this system.

According to the graph bellow, the answer is D. The lines will intersect once, because this system has one  solution.

Answer:  D. The lines will intersect once, because this system has one  solution

Step by Step Explination:

Yes it is correct because I took the test and got 100%

2 of 8
© What single decimal multiplier would you use to decrease by 2% followed by a
3% decrease?

Answers

.5% decrease anything times a number less than 1 decreases that number

11,880 yd = How many Miles?

Answers

Answer:

0.00675

Step-by-step explanation:

0.00675 rounded miles

Y=8-x
7=2-y

Substitute to solve

I will give Brainliest for the correct answer

Hurry please!!

Answers

Answer:

y=-5, x=13

Step-by-step explanation:

y value equals -5, plug that value into the other problem and solve

so sometimes i put a question with lots of points and a lot of people come up just for the points and not to help me just to let these people know i report all the people who do it so what you do is not worth it 'cause when the person report you lose the points you earned so I don't see any point in it and why .
do not do with others what you do not like that when is do with you ​

Answers

Answer:

If you have any questions I can try to help :)

Step-by-step explanation:

I'm sorry people keep doing that to you

and thank you for the points <3

HELP!!!! Due in 1 hour.

Answers

Answer

these nut in you'er mouth

Step-by-step explanation:

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