1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
emmainna [20.7K]
3 years ago
15

The formula that describes an object's motion is given by s=ut+1/2at^2, where s is the distance traveled, u is the initial veloc

ity, a is the acceleration, and t is the time. Which equation represents a in terms of the other variables?
A. a=2s-2u/t

B. a=2s+2u/t

C. a=2s-2ut/t^2

D. a=2s+2ut/t^2
Mathematics
1 answer:
victus00 [196]3 years ago
4 0
None of the offered choices is correct.

The correct equation is
.. a = (2s -2ut)/t^2 . . . . . . . . parentheses are required
You might be interested in
A horse can run 1 3/8 of a mie in 1 3/5 minute. how long does it take the horse to run 1 mile
mario62 [17]

A horse can run 1 3/8 of a mile in 1 3/5 minute. How long does it take the horse to run 1 mile?

So what i would personally do first is convert the fractions into decimals.

1 3/8= 11/8= 1.375    of a mile  

1 3/5= 8/5 =1.6         of a minute

Now we find the rate of change

I

8 0
3 years ago
As a student you are able to earn extra money by assisting your neighbors with odd jobs. If you charged $10.25 an hour for your
dsp73
Okay. so, to find the answer for this, you should set the equation as 10.25x = 8,425. "x" equals the number of hours. What you should do is divide each side by 10.25 to isolate the "x". When you do that 8,425/10.25, you get 821.951 and other numbers or 822 hours when rounded to the nearest whole number. x is approximately 822. You would have to work about 822 hours to earn $8,425.
6 0
3 years ago
Read 2 more answers
What is −5/6÷9/10 ?<br><br> A −27/25<br><br> B −4/3<br><br> C −25/27<br><br> D −3/4
Anna [14]

Answer and Step-by-step explanation:

\huge\boxed{~~Answer:\frac{-25}{27} ~~}

\frac{-5}{6} ÷ \frac{9}{10}=\frac{-25}{27}

5 0
3 years ago
Read 2 more answers
Which expression equals a number that is NOT a rational number?
rewona [7]
  • \frac{3\pi.3^3}{7}  is not included as a rational number !

<u>Step-by-step explanation:</u>

Here we have , following expressions & we need to identify which of the following is not a rational number . Let's find out:

We know that , Rational Number : A number which can be expressed in form of p/q , where q is not equal to zero !

Here Expressions are:

  • \frac{3\pi . 3^3}{7\pi}  :

Let's evaluate this expression

⇒ \frac{3(\pi) ( 3^3)}{7(\pi)}

⇒ \frac{3^4}{7}

Therefore , It is a rational number ! .

  • \frac{-18}{5} :

Let's evaluate this expression

⇒ \frac{-18}{5}

Therefore , It is a rational number ! .

  • \frac{5}{3-7-9} :

Let's evaluate this expression

⇒ \frac{5}{3-16}

⇒ \frac{-5}{13}

Therefore , It is a rational number ! .

  • \frac{3\pi.3^3}{7} :

Let's evaluate this expression

⇒ \frac{3\pi.3^3}{7}

⇒ \frac{\pi.3^4}{7}

Therefore , It is not a rational number , as pi is included ! .

4 0
3 years ago
Read 2 more answers
A group of 33 people attended a ball game. There were twice as many children as adults in the group. Set up a system of equation
hoa [83]

Answer:

1.2a+a=33

2.3a=33

3.a=11

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Find the area of the shaded region. (Plz show work)
    10·1 answer
  • Select the correct equations in the image.
    7·1 answer
  • Adrian went to the grocery store and purchased cans of soup and frozen dinners. Each can of soup has 350 mg of sodium and each f
    5·1 answer
  • Find the minimum, maximum, and range for the given set of data.
    14·2 answers
  • Find the distance between the origin and the midpoint of the two points (2,7) and (6,5)
    10·1 answer
  • Given the figure what is the value of x show your work
    5·1 answer
  • What is the expected average of rolling a single die
    13·2 answers
  • When a triangular prism is intersected by a plane parallel to the bases, what is
    10·1 answer
  • In a complete sentence, describe the positions of these numbers on the number line in relation to each other. Then, write an ine
    11·1 answer
  • The bases of a trapezoid are 24 cm
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!