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
malfutka [58]
3 years ago
12

What times 4will get to 80

Mathematics
2 answers:
Makovka662 [10]3 years ago
7 0
20 times 4 will get to 80
Serjik [45]3 years ago
7 0
By having 4 divided by 80 U get 20
You might be interested in
Explain how you can use squaring to estimate square root of 7
Zepler [3.9K]
Well what you do is the square root of 7 Is 49 so if you done 49 divided by 7 it would equal 7 if you squared a number you would times it by itself the square root is the opposite
3 0
4 years ago
A driver is 15 feet below the surface of the water 10 seconds after he entered the water and 90 feet below the surface after 40
spin [16.1K]

Answer:

\frac{-75ft}{30sec} or simplified would be \frac{-2.5ft}{sec}

Step-by-step explanation:

In order to calculate the rate of change, we must subtract his end position and end time by the starting position and starting time. We are using the -15 feet since it is below the surface area as the starting position and the 10 seconds as the starting time. We make each of these into a fraction and subtract like so...

\frac{-90ft - (-15ft)}{40sec - 10sec} = rate of change

\frac{-75ft}{30sec} = rate of change

\frac{-2.5ft}{sec} = rate of change

Therefore, we can see that the rate of change of the diver is \frac{-75ft}{30sec} or simplified would be \frac{-2.5ft}{sec}

6 0
3 years ago
Mark agreed to babysit his younger cousin every Wednesday for the same hourly rate. Last Wednesday, Mark made $38 for babysittin
Neko [114]

Answer:

38 divided by 4

Step-by-step explanation:

4 0
3 years ago
The length of a rectangle is three times its width. If the perimeter is at most 112 centimeters, what is its greatest possible v
julia-pushkina [17]
L= 3w

Perimeter form = 2(l+w)

2(3w + w) = 112

6w + 2w = 112
8w = 112

w= 14

The greatest possible value for w is 14

Hope this helps!
6 0
4 years ago
Read 2 more answers
A company makes and sells charm bracelets. The cost of producing x bracelets is represented by the function C(x) = 180 + 8x. The
alexdok [17]

Answer:

The correct answer would be, No of bracelets the company must sell to break even would be 15

Step-by-step explanation:

Revenue is given by the function as:

R(x) = 20x

and Cost is given by the function as:

C(x) = 180 + 8x

Let the function P(x) represent the profit earned.

We know that Profit is equal to Revenue - Cost

i-e  

Profit = Revenue - Cost

So,

P(x) = R(x) - C(x)

Now substituting the Revenue and cost values in the above equation.

P(x) = 20x - (180 + 8x)

P(x) = 20x -180 -8x

P(x) = 20x - 8x -180

P(x) = 12x - 180

Now if we want to find out the break even point, we would consider profit as Zero, 0. So substituting 0 in the above equation for Profit, we will get:

0 = 12x - 180

12x = 180

x = 180/12

x = 15

So the break even point will be 15 bracelets.

8 0
4 years ago
Other questions:
  • What is the answer to 1 + 1
    13·2 answers
  • Adam is scuba diving. He descends 6 feet below sea level. He descends
    12·2 answers
  • The answer pleaseeeeeeeeee
    9·2 answers
  • What is the square root of 1675
    12·2 answers
  • How do I solve this equation? Please, if you will, explain.
    13·2 answers
  • Help I am currently in a unit test please answer this question
    6·1 answer
  • Find the equation of the line that passes through (-12, 3) and (6, -9). Write your answer in simplified slope-intercept form.
    5·1 answer
  • ASAP!! GIVING BRAINLIEST TO FIRST CORRECT ANSWER
    5·1 answer
  • Hello help math math math
    6·1 answer
  • At what rates percent compound interest will Rs2000 amount to Rs 2420 in 2 years. ​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!