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
andrew11 [14]
3 years ago
5

Richard and Tom each mow lawns in the summer to earn money. The lawns they mow are all approximately the same size. Richard’s ea

rnings are shown in the graph and Tom’s earnings are shown in the table.
Tom’s Earnings

Number of Lawns Earnings
3 $22.50
8 $60
12 $90
15 $112.50

How much money, in dollars, does each person earn per lawn mowed?

Richard earns $___per lawn.

Tom earns $___per lawn.

Mathematics
1 answer:
Ratling [72]3 years ago
7 0

Answer$7.50

Step-by-step explanation:

Divide each amount by the number of lawns

You might be interested in
What happens to the standard deviation of the average of a sample as the sample size increases? Group of answer choices It gets
NeX [460]

Answer:

Gets smaller

Step-by-step explanation:

- The standard deviation is the quantification of spread of data. According to descriptive statistics the standard deviation s is given by:

                             s = Σ (  x - u ) / sqrt ( n )

Where, n : sample size

            u : Mean value

- So we see that standard deviation (s) is inversely proportional to square root of sample size (n).

- We can see that as sample size (n) increases the standard deviation (s) decreases.

3 0
3 years ago
Un móvil azul de 573 g se encuentra en movimiento sobre un carril metálico. Si sobre el móvil, el resorte ejerce una fuerza haci
ad-work [718]

Answer:

The total mechanical energy is 0.712 J.

Step-by-step explanation:

A blue 573 g mobile is moving on a metal rail. If on the mobile, the spring exerts a force to the right of modulus 0.85 N and in the indicated position the kinetic energy of the mobile-spring system is 0.47 J and its elastic potential energy is 0.242 J. Determine the mechanical energy of the system mobile-spring in the position shown as indicated in the figure.

The total mechanical energy is given by the sum of the kinetic energy and the potential energy.

Kinetic energy = 0.47 J

Potential energy = 0.242 J

The total mechanical energy is

T = 0.47 + 0.242 = 0.712 J

4 0
3 years ago
It takes Planet Folger 24 hours to complete a full rotation. It takes Planet Keurig approximately 58 days, 15 hours, and 30 minu
Sever21 [200]
1 day = 24 hours 
58 days = (24)(58) = 1392 hours 
60 mins = 1 hour 
30 mins = 30/60 hour = 1/2 hour 
Total hours Keurig takes to complete a full rotation = 1392 + 15 + 1/2 = 1407(1/2) hours.
7 0
3 years ago
Hi guys can you guys help me with this question​
tresset_1 [31]

Answer:

1)6.000

2)8.935.600

5)70.000

4)2.509.200

7)6.000

8)9.000

10)5.800

11)6.900.000

13)5.000

14)2.000

16)5.000

17)6.400

Step-by-step explanation:

if you a line on the  numbers you will see it easy

7 0
2 years ago
Write out .540 in words
Len [333]

Answer:

Five hundred forty thousandths

3 0
3 years ago
Read 2 more answers
Other questions:
  • HELP I HAVE TO FINISH THIS FAST
    7·1 answer
  • 42 less than the product of 28 and an unknown number is 154
    8·1 answer
  • I need number 15. The very bottom in bold letters.
    10·2 answers
  • Five students plan to rent a minivan for the weekend and equally share the rental cost. By adding one more people, they can each
    12·1 answer
  • Does the following table represent a function? Explain
    15·1 answer
  • Any one who needs help friend me okay?
    10·2 answers
  • Evaluate the expression for <br> b = -6.<br> 3b =
    12·2 answers
  • Which statement is true?
    14·2 answers
  • A male leopard seal is measured and has a length of 2.8 meters. A male elephant seal is about 1.5 times as long. What length is
    11·1 answer
  • Use the diagram below to solve for x
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!