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
MAVERICK [17]
3 years ago
9

Calculate the speed for a car that went a distance of 125 miles in

Mathematics
1 answer:
Colt1911 [192]3 years ago
5 0

Answer:

To calculate spped you divide the distance by time so 125 divided by 2 will give you 62.5 m/s

Step-by-step explanation:

You might be interested in
What is this equation<br> 6(14+8)+12
Bess [88]

add 14+8 first, which is 22

then, multiply 6 by 22, which is 132

and lastly, add 12

the answer is 144

5 0
4 years ago
Please Helpppp!!!! A man has 10 more dimes than quarters. he has $2.75 how many of each coin does he have?
liberstina [14]

Answer: 3.75

Step-by-step explanation:

Ten dimes make a dollar.One dime can be written 10¢ or $0.10.

he has $2.75+1.00=375

4 0
3 years ago
you have 3.75 to spend at a vending machine. You want to buy at least three health bars. Regualr health bars cost 0.75 each and
DedPeter [7]

Answer:

Let x be the number of regular health bars you buy and y the number of strawberry health bars you buy. Then:

0.75x+1.25y=3.75

x+y>=3

Step-by-step explanation:

For the first equation, we have to assume that you will spend all of your money, otherwise it becomes an inequation. The money you spend on regular bars is 0.75x dollars and the money you spend on strawberry bars is 1.25y, so if you spend your 3.75 dollars on the bars, then 0.75x+1.25y=3.75.

For the second, you will always buy x+y health bars, regular and strawberry. There isn't enough information to make this into a equation, the only thing we can deduce is the inequation x+y>=3.

If we also assume that x and y are integers (we can't buy half-bars or one-fourth of a bar) then the minimum number of bars we can buy is 3 (3 strawberry bars) and the maximum is 5 bars (5 regular bars). x+y must be an integer too, so the possibilities for the second equation are x+y=3, x+y=4 and x+y=5. There is a finite number of solutions in any case.  

4 0
3 years ago
What is the probability of you getting no heads at all for tossing a fair coin three times? (6.25 points)?
Vlad1618 [11]
1/2 * 1/2 *1/2 = 1/8
5 0
4 years ago
which expression represents purely real numbers and which expression represents non-real complex number?​
Lyrx [107]

Answer:

Step-by-step explanation:

Complex numbers are the numbers represented by the expression = a + bi

Here a = real part of the number

bi = imaginary part

a and b are the real numbers.

i^9=(i^2)^4.(i)

    =(-1)^{4}.i [Since, i^2=-1]

    =i

Therefore, its a non real complex number.

2 - \sqrt{-49} = 2-\sqrt{(-1)(7)^2}

               = 2-7\sqrt{-1}

               = 2-7i

This number is a Non real complex number.

\sqrt{(-18)^2}=18\sqrt{-1}

              = 18i

It's a non real complex number.

3 + 2i

It's a non real complex number.

-289

It's a purely real number.

4-32i^2=4-32(-1)

             = 4 + 32

             = 36

It's a purely real number.

6 0
3 years ago
Other questions:
  • E is the midpoint of BC. If BE = 50 and CE = 2x + 25, find the value of x.
    10·1 answer
  • I forgot to do my homework this weekend and it is lat so if anyone could help me that would be great
    14·1 answer
  • A rectangular room must have a maximum area of 84 square feet. If the room is to be 8 feet wide, what is the longest the room ca
    14·2 answers
  • Barbara drives between Miami, Florida, and West Palm Beach, Florida. She drives 50 mi in clear weather and then encounters a thu
    8·1 answer
  • Can someone solve this for me and give me the steps thx
    12·1 answer
  • Graham makes $62,800 per year. He has individual health care, which is $52 per month. His yearly contribution is 10% of the tota
    7·1 answer
  • What value of x is in the solution set of 3(x-4) &gt; 5x + 2?
    10·1 answer
  • 4x+y=10 what is the missing value
    15·1 answer
  • Which one do you like better Manga or Anime
    15·2 answers
  • A game increased in price by 1/2
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!