A volleyball coach plans her daily practices to include 10 minutes of stretching, 2/3 of the entire practice scrimmaging, and the remaining practice time working on drills of specific skills. On Wednesday, the coach planned 100 minutes of stretching and scrimmaging. How long, in hours, is the entire practice?

Answers

Answer 1
Answer:

Answer:

Time for the entire practice is 2.25 or 2 1/4 hours

Step-by-step explanation:

According to the question the volley ball coach daily plan practice includes stretching ,  scrimmaging and she use the remaining practice time working on drills of specific skills.

let the entire time required for practice = y minutes

Stretching consumes 10 minutes, mathematically

stretching = 10 minutes

scrimmaging = 2/3 × y

Drills of specific skills = y - (2/3 × y) - 10 = 1/3 y - 10 minutes

On Wednesday she had

stretching + scrimmaging  = 100 minutes

we all know her stretching daily timing is 10 minutes and scrimmaging timing is 2/3 × y

Therefore,

10 + 2/3  y = 100

100 - 10 = 2/3 y

90 = 2/3 y

multiply both sides by 3

90 × 3 = 2/3 y × 3

270 = 2 y

y = 135 minutes

since the answer is suppose to be in hours

60 minutes = 1 hour

135 minutes =  ?

135/60 = 2.25 hours or 2 1/4 hours

 

Answer 2
Answer: Since it is 100 minutes of stretching and scrimmaging, we can subtract the 10 minutes we know is stretching. 90 minutes is equal to 2/3 of the practice then. Divide by 2 and multiply by 3 to get the entire time of the practice or 135 minutes. However, you asked for it in hours, so we can subtract 120 minutes because this is 2 hours. 15 minutes is 1/4 of an hour. So practice took 2&1/4 hours. Hope that helps.

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Subtract use model if needed

(9x+5) - (4x+3)=

Answers

5x+2 is as simple as I can get.
9x-4x+5-3= 5x+2 hope that helps

Need help on #18 please

Answers

your bag`s weigh is 22 pound right now so you still can add 40 - 22 = 18 pounds. So you can right this inequality:
x + 22 ≤ 40 
so x is the number of pound that you can add:
x ≤ 40-22 
x ≤ 18 :)))
i hope this is helpful
have a nice day 

ANSWER QUICK PLEASE THANK YOU 20 POINTS!!!The Venn diagram represents different categories of real numbers. Which number does NOT belong in the category Rational on the Venn diagram?

A) −12

B) -3/2

C) √81

D) √61

Answers

The number that does NOT belong in the category Rational on the Venn diagram would be D) √61.

What are rational numbers and irrational numbers?

Rational numbers are numbers which can be written in the form of (a)/(b)where a and b are integers. Example: 1/2, 3.5 (which is writable as 7/5) etc. Irrational numbers are those real numbers which are not rational numbers.

To Know that; all natural numbers are integers, all integers are rational numbers. That means, natural numbers are not irrational.

The Venn diagram shows different categories of real numbers.

We conclude that √61 is unable to be turned into a fraction. Therefore it is irrational.

The number that does NOT belong in the category Rational on the Venn diagram would be D) √61.

Learn more about Venn diagram;

brainly.com/question/17326233

#SPJ2

Answer:

D)

Step-by-step explanation:

√61 is unable to be turned into a fraction. Therefore it is irrational

Describe the dimensions of two different prisms that each have a volume of 2400 cubic centimeters .Then draw each prism

Answers

i am not sure but i think u can measure the volume 

Sandy has 16 roses,8 daisies,and 32 tulips.She wants to arrange all the flowers in bouguets.Each bouguet has the same number of flowers and the same type of flower.What is the greatest number of flowers that could be in a bouguet?

Answers

So,

We basically have to find the GCF, or Greatest Common Factor.

To find the GCF, factor all of the numbers and find the common numbers within them.

16 = 2 * 2 * 2 * 2
8 = 2 * 2 * 2
32 = 2 * 2 * 2 * 2 * 2

We can see that there are 3 2's in all of the numbers.  Therefore, the GCF must be the product of 3 2's, which is:
2 * 2 * 2 = 8

Therefore, the greatest number of flowers Sandy can have in each bouquet is 8.
If you want a total of eight bouquet then there can be seven flowers in each on. There can be four tulips, one daisy, and two roses. However if you're looking for a smaller amount of then you can go for four bouquets and have a total of 14 flowers in each one. You'd then have eight tulips, two daisies, and four roses!

The decimal equivalent of 5/9 is a terminating decimal.



True
False

Answers

Answer: False

Step-by-step explanation:

You can convert all fractions to decimals. Also decimal forms of rational numbers either repeat or end a pattern.

you carry out the action of

5 ÷ 9 and you end up with a repeating decimal that is 0.5555... which happens to still be going on like that

But you can just simply write as 0.55

False. It would be a repeating decimal since you cannot reduce the fraction any further. The decimal equivalent would be 0.555555...