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
tamaranim1 [39]
3 years ago
5

Help with this math equation please help

Mathematics
1 answer:
Alex787 [66]3 years ago
4 0

Answer:

i. Girls : 10 merits

ii. Boys : 11.4 merits

iii. The boys did better on average because the number of their mean merits received is higher than that girls.

Step-by-step explanation:

Mean = \frac{sum of merits}{number of merits}

Sum of merits received by boys = 5 + 10 + 19 + 22 + 13 + 10 + 1

                                    = 80

number of merits = 7

Mean number of merits received by boys = \frac{80}{7}

                                           = 11.4286

The mean number of merits received by boys is 11.4

Sum of merits received by girls = 6 + 11 + 15 + 16 + 12 + 10 + 0

                                                 = 70

number of merits = 7

Mean number of merits received by girls = \frac{70}{7}

                                             = 10.0

The mean number of merits received by girls is 10.0

Therefore,

i. Girls : 10 merits

ii. Boys : 11.4 merits

iii. The boys did better on average because their mean merits is higher than that girls.

You might be interested in
Please Help me with a 8th-grade math question please
Valentin [98]

Answer:

$88

Step-by-step explanation:

55 percent of 160 is 88

6 0
3 years ago
Given rectangle QRST, find m​
Nimfa-mama [501]

90-40

=50(alternate angles are equal

6 0
3 years ago
1. In the formula V = lwh, the variable h needs
ANTONII [103]

Answer:

H=\frac{V}{LW}

see the explanation

Step-by-step explanation:

we know that

Using inverse operations, the  formula can be rearranged to solve for any one of the variables that might be  unknown.

we have

V=LWH

The operation of multiplication is used in the formula

so

The inverse operation of division should be used to isolate the variable H

so

Divide both sides by LW

\frac{V}{LW}=\frac{LWH}{LW}

simplify

H=\frac{V}{LW}

6 0
4 years ago
It takes 5 minutes to fill an empty aquarium to a depth of
Rainbow [258]

Answer:

1/8 meters per minute

Step-by-step explanation:

5/8 ÷ 5

I hope this helps!!

8 0
3 years ago
A movie rental website charges $5.00 per month for membership and $1.25 per movie.
Doss [256]

Answer:

she could be rounding the cents up

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which are not changed after a rotation? Check all that apply
    10·2 answers
  • Jayana is trying to run a certain number of miles by the end of the month. If Jayana is 30% of the way to achieving her goal and
    13·1 answer
  • Which ordered pair is a solution of 3y + 2 = 2x - 5?
    15·1 answer
  • Know where I can find this worksheet answers
    11·1 answer
  • Which statement is true for the set of natural numbers?
    14·1 answer
  • The exterior wall of a small office building under construction is constructed of 1/4 in. Paneling 5/8 in. fire code sheetrock,
    7·1 answer
  • Suzy deposits $500 in a savings account with an interest rate of 6% compounded annually. if suzy does not make any additional de
    13·1 answer
  • Brenda has two remote-controlled race cars painted blue and red, respectively.The blue car traveled 54 feet 4 secounds.The red c
    10·1 answer
  • Solve the system using substitution
    10·1 answer
  • Solve for the value of a. .<br> (9a+6°<br> 750
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!