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
Elenna [48]
3 years ago
5

this year a softball coach raised $1200 for new equipment. that is 4% less than he raised last year. how much did he raise last

year?
Mathematics
1 answer:
Crank3 years ago
8 0

The softball coach raised $1250 last year

Step-by-step explanation:

This year a softball coach raised $1200 for new equipment

That is 4% less than he raised last year

To Solve the problem:

  • Assume that he raised 100% last year
  • Subtract 4% from the 100% to find his raise this year
  • Use the cross multiplication to find his raise last year

∵ The coach raised 100% last year

∵ He raised 4% less this year

∴ He raised this year = 100% - 4% = 96%

∵ He raised this year $1200

→  Last year    :    This year

→  100%           :    96%

→   x                 :    1200

By using the cross multiplication method

∵ x × 96% = 1200 × 100%

- Divide both sides by 96%

∴ x=\frac{(1200)(100)}{(96)}

∴ x = 1250

∵ x represents his raise last year

∴ He raised $1250 last year

The softball coach raised $1250 last year

Learn more:

You can learn more about percentage in brainly.com/question/1834017

#LearnwithBrainly

You might be interested in
Two minor league baseball players got a total of 214 hits. Washington had 20 more hits than Sanchez.find the number of hits for
Lelu [443]

Answer:

Sanchez-97

Washington-117

Step-by-step explanation:

3 0
2 years ago
The bottom of Ignacio's desktop is 74.5cm from the floor. Ignacio's sits in his adjustable chair, and the tops of his legs are 4
dsp73

Answer:

Ignacio can make 5 clockwise rotations.

Step-by-step explanation:

Given that the Ignacio's legs are already at a height of 49.3cm and each rotation of the chair knob raises his legs another 4.8cm, we can set up an inequality to determine the number of rotations Ignacio could make without his legs touching the desk, which is at a height of 74.5cm:

4.8r + 49.3 < 74.5  where 'r' is equal to the number of rotations

The sum of the Ignacio's original leg height plus the amount of height increased from the rotations of the know must be less than 74.5 in order for his legs not to touch.  Now, solve for 'r':

Subtract 49.3 from both sides:  4.8r + 49.3 - 49.3 < 74.5 - 49.3 or 4.8r < 25.2

Divide 4.8 from both sides:  4.8r/4.8 < 25.2/4.8 or  r < 5.25

Since the number of rotations must be less than 5.25, he can make 5 complete rotations.  

6 0
3 years ago
2/x2-9 - 3x/ x2-5x+6 please show work
Luda [366]

Answer: -3x^3 - 7x^2 - x + 39

Step-by-step explanation:

2/(x^2 -9) - 3x/(x^2-5x+6)

get those denominators factored out

2/(x-3)(x+3) - 3x/(x-3)(x-2)

Multiply both by both denominators

2(x-3)(x-2) - 3x(x-3)(x+3)

Multiply it out

(2x^2 - 10x + 12) - (3x^3 + 9x^2 -9x - 27)

Simplify and it becomes

-3x^3 -7x^2 -x + 39

5 0
3 years ago
What two integers is square root 50between
lilavasa [31]
√50 lies between 7 and 8.
8 0
3 years ago
Find the y-intercept and the slope of 12x-4y=7
den301095 [7]

Answer:

The slope is 3 and the y intercept is -7/4

Step-by-step explanation:

We need to get the equation in the form

y = mx+b where m is the slope and b is the y intercept

12x - 4y =7

Subtract 12x from each side

12x-12x -4y = -12x +7

-4y = -12x+7

Divide each side by -4

-4y/-4 = -12x/-4 +7/-4

y = 3x + -7/4

The slope is 3 and the y intercept is -7/4

8 0
3 years ago
Read 2 more answers
Other questions:
  • In 1928, when the high jump was first introduced as a women's sport at the Olympic Games, the winning jump for women was 70.0 in
    9·2 answers
  • Explain how to find the greatest integer plotted on a number line
    5·1 answer
  • Use the percent proportion to solve for X. 16 is 32% of x. Find the value of 1.​
    8·1 answer
  • -4,-1 reflecting across x-axis
    5·2 answers
  • In an election of housing society,there are 30 voters.Each of them gives the vote.Three persons X,Y and Z are standing for post
    12·1 answer
  • An isosceles triangle has base angles that each measure 69o. Which equation can be used to find x, the measure of the third angl
    8·1 answer
  • Susana runs 2 3/4 miles every 1/4 hour. Enter the number of miles Susana can run in 1 hour
    12·1 answer
  • #5 please, multiple response !
    5·1 answer
  • 1. Maximum is cleaning shrimp. He cleans 4 shrimp every minute. Use time in minutes as the independent quantity and the number o
    8·1 answer
  • 1. Annie and her friends are playing a game called Doubles. In the game, a player
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!