Ask question

Ask question

All categories

3 years ago

12

You are ima room with other students and are asked to get in groups of 3. When finished, there are 21 groups of 3. How manny stu

dents are in the room?

2 answers:

kap26 [50]3 years ago

7 0

Answer:

63

Step-by-step explanation:

21 goups of 3 students each.

21 * 3 = 69

Answer: There are 63 students.

ivolga24 [154]3 years ago

6 0

There are 63 students in the room, this is because 21 time 3 gives you 63.

You might be interested in

Imeldas jigsaw puzzle has 500 pieces. She estimates that she put togethe approximately 95 of the pieces.

tekilochka [14]

Answer:

19% done

81% left

Step-by-step explanation:

95/500=19

100-19=81

7 0

3 years ago

Two less than the quotient of a number and 5

atroni [7]

N/5 - 2 is the answer

4 0

3 years ago

Solve for g gg. Give an exact answer. 10 ( 0.4 + 0.5 g ) = 4 g 10(0.4+0.5g)=4g10, left parenthesis, 0, point, 4, plus, 0, point,

kirill115 [55]

Answer:

the value of g is -4

Step-by-step explanation:

$10 ( 0.4 + 0.5 g ) = 4 g$

Our aim is to solve for g

multiply 10 inside the parenthesis

$4+5g = 4g$

Now combine like terms

Subtract 5g from both sides

$4+5g-5g= 4g-5g$

$4=-g$

Divide both sides by -1

$g=-4$

5 0

3 years ago

If you add 0.5, then and half of that, then add half of that again, (and so on) will you ever get to 1?

UkoKoshka [18]

Answer:

only after you have done this an infinite amount of times, so, no not really.

Step-by-step explanation:

This is a geometric series also used in Zeno's paradox: Achilles and the tortoise.

3 0

3 years ago

Please please please help asap

antoniya [11.8K]

Answer:

1,3,5

Step-by-step explanation:

81 is a perfect square so it can be written as an integer

11.8 is rational because it can be written as a fraction (107/9)

sqrt(6) isn't a perfect square so it is irrational

3/7 is a fraction so it is rational

8.57 is a terminating decimal so it is rational

7 0

2 years ago