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
chubhunter [2.5K]
3 years ago
5

The amount of money Sharita makes varies directly with the number of hours she works. If she earns $41.25 for 5 hours of work, h

ow much will she
earn if she works 8 hours?
Mathematics
1 answer:
fgiga [73]3 years ago
4 0
Let M be the amount she earns and H the hours worked;
M\alpha H
M=aH
Where a is a constant of proportionality;
Given that M=41.25 and H=5
41.25=5a
a=\frac{41.25}{5}
a=8.25
The equation then is;
M=8.25H
When she works 8 hours;
M=8.25*8
=66 dollars

You might be interested in
Of the following numbers: 36, 56, 78, 98, 100, 1,000, 5,000, 10,000, 100,000, 500,000; what is the range.
Lubov Fominskaja [6]

Answer:

the is x 10

Step-by-step explanation:

6 0
3 years ago
ASAP PLZ IM TIMED I WILL GIVE BRAINLIEST ​
katrin [286]

Step-by-step explanation:

{ \huge{ \red{ \bf( \frac{3}{4} ) {}^{3} }}}

{ \huge{ \blue{ \bf{( \frac{3 \times 3 \times 3}{4 \times 4 \times 4} )}}}}

{ \large{ \pink{ \boxed{ \tt{ \bigg( \frac{27}{64} { \bigg)}}}ans.}}}

3 0
3 years ago
A coach purchases 47 hats for his players and their families at a total cost of $302. The cost of a small hat is $5.50. A medium
frosja888 [35]

Answer:

The answer is below

Step-by-step explanation:

Let x represent the number of small hat purchased, y represent the number of medium hat purchased and z represent the number of large hat purchased.

Since a total of 47 hats where purchased,  hence:

x + y + z = 47    (1)

Also, he spent a total of $302, hence:

5.5x + 6y + 7z = 302     (2)

He purchases three times as many medium hats as small hats, hence:

y = 3x

-x + 3y = 0    (3)

Represent equations 1, 2 and 3 in matrix form gives:

\left[\begin{array}{ccc}1&1&1\\5.5&6&7\\-3&1&0\end{array}\right] \left[\begin{array}{c}x\\y\\z\end{array}\right] = \left[\begin{array}{c}47\\302\\0\end{array}\right] \\\\\\\\ \left[\begin{array}{c}x\\y\\z\end{array}\right] =\left[\begin{array}{ccc}1&1&1\\5.5&6&7\\-3&1&0\end{array}\right] ^{-1} \left[\begin{array}{c}47\\302\\0\end{array}\right] \\\\\\ \left[\begin{array}{c}x\\y\\z\end{array}\right] = \left[\begin{array}{c}6\\18\\23\end{array}\right]

Therefore he purchases 6 small hats, 18 medium hats and 23 large hats

5 0
3 years ago
Answer step by step <br> please
Vanyuwa [196]

Answer:

the answer is D, because 30/2 is 15.

7 0
3 years ago
Read 2 more answers
​ F(1) =-3 f(1)=−3 f(n)=2⋅f(n−1)+1 ​ f(2)=
bogdanovich [222]

Answer:

3

Step-by-step explanation:

f(1)=−3

f(n)=2⋅f(n−1)+1

​ f(2)= 2×1(2-1)+1

       = 2×1+1

       = 2+1

        = 3

7 0
3 years ago
Read 2 more answers
Other questions:
  • Evaluate: (d + 1)(d - 1 + 6) <br> d = 2
    5·1 answer
  • Question 3,4&amp;5 Cindy bought a car for $21,330. A few years later she sold the car for $19,700.find the percent of change in
    15·1 answer
  •  please answer ASAP, also, who ever answers if first and has the best explination and work will get the BRAINLIEST crown, and a
    6·1 answer
  • Eric surveys students at his school and finds that 80% have a pet. He wants to estimate the probability that, if he randomly sel
    8·1 answer
  • Find the perimeter of a rectangle with sides (3x-5) and (-2x+10)
    10·1 answer
  • If the product of six tenths and three tenths is subtracted from the sum of two tenths and four tenths, what
    13·1 answer
  • Write an equation for the translation of y=|x| 2 units up
    15·1 answer
  • I need to be able to show my work to 5x^2-17x+6
    10·1 answer
  • Calculate the distance between the points E=(-2,5) and H=(1, -3) in the coordinate plane.
    10·1 answer
  • Given that y varies inversely as x, and y = 8 when x = 3, what is the value of y when x = 12?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!