answer.
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
Mariana [72]
2 years ago
13

PLS HELP!!!! 2. Amber coaches soccer and volleyball. She coaches both sports for a total of 10 hours each day. The soccer practi

ce lasts 1 hour more than twice as long as the volleyball practice.
(a) Write a system of equations to model the situation. Use v for the number of hours Amber coaches volleyball in a day and s for the number of hours she coaches soccer.
(b) How many hours each day does Amber spend coaching each sport? Show your work.
Mathematics
1 answer:
uranmaximum [27]2 years ago
5 0
Let:
s = soccer practice hours
v = volleyball practice hours

s + v = 10
2v + 1 = s
s = 7
v = 3

You might be interested in
The volume of air inside a rubber ball with radius r can be found using the function V(r) = four-thirds pi r cubed. What does V
Nat2105 [25]

Corrected Question

The volume of air inside a rubber ball with radius r can be found using the function V(r) = four-thirds pi r cubed. What does V(5/7) represent?

Answer:

(B)the volume of the rubber ball when the radius equals five-sevenths feet

Step-by-step explanation:

The Volume of a sphere of radius r can be found using the formula:

V(r)=\dfrac43 \pi r^3

Therefore comparing the expression: V(\dfrac57)  with V(r):

Radius, r=\dfrac57

Thus, V(\dfrac57)  is the volume of a ball of radius \dfrac57 feet.

The correct option is B.

4 0
1 year ago
Read 2 more answers
Vannorman Corporation processes sugar beets in batches. A batch of sugar beets costs $78 to buy from farmers and $18 to crush in
NikAS [45]

Answer:

Results are below.

Step-by-step explanation:

<u>We will take into account the differential costs only. Therefore, the costs of sugar beets and to crush them are irrelevant to decision making.</u>

<u>Beet fiber:</u>

Sold as is= $25

Continue processing= 57 - 16= $41

It is more convenient to process further the beet fiber.

<u>Beet juice:</u>

Sold as is= $39

Continue processing= 84 - 22= $62

It is more convenient to process further the beet juice.

7 0
2 years ago
A three-digit number ends in number 7. If you put the number 7 in the first position, the number will increase by 324. Find the
liq [111]

Answer:

<u>The original three-digit number is 417</u>

Step-by-step explanation:

Let's find out the solution to this problem, this way:

x = the two digits that are not 7

Original number = 10x+7

The value of the shifted number = 700 + x

Difference between the shifted number and the original number = 324

Therefore, we have:

324 = (700 + x) - (10x + 7)

324 = 700 + x - 10x - 7

9x = 693 - 324 (Like terms)

9x = 369

x = 369/9

x = 41

<u>The original three-digit number is 417</u>

5 0
2 years ago
What is 8 threes +1 three
Vaselesa [24]
8 threes plus 1 three is 25
3 0
2 years ago
Read 2 more answers
What is 590% written as a fraction? (in simplest form)
faltersainse [42]

To find the decimal form a percent, divide by 100.

590% = 5.9

Turn into fraction.

590% = 59/10 or 5.9/1

Hope This Helped! Good Luck!

7 0
2 years ago
Read 2 more answers
Other questions:
  • 8 students share 5 square pieces of cake equally
    6·2 answers
  • Find the number of permutations in the word “swimming”.
    15·1 answer
  • How many data entry clerks would you hire for a day if you spend 3000?
    6·2 answers
  • Allen is showing his work in simplifying –8.3 + 9.2 – 4.4 + 3.7. Identify and explain any errors in his work or in his reasoning
    6·2 answers
  • If a buyer purchases 25% of a lot in the spring and then purchases 50% more later in the fall, what percentage of the lot is sti
    6·1 answer
  • What is the value of x? Enter your answer as a decimal to the nearest tenth in the box.
    5·2 answers
  • A caricature artist works 5 days a week, draws 18 portraits per day on
    9·2 answers
  • Suppose again that we are counting the ways to distribute exams to TAs and it matters which students' exams go to which TAs. The
    9·1 answer
  • Prove that the two circles shown below are similar. Circle X is shown with a center at negative 2, 8 and a radius of 6. Circle Y
    11·1 answer
  • School lunches cost PHP 135.50 per week. About how much would 15.5 weeks of lunches cost?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!