3 years ago

I need help on this one

Mathematics

1 answer:

e-lub [12.9K]3 years ago

5 0

The answer is B. :PPPPPPPPPP

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A dance school has 63 ballet dancers a 42% of the total number of dancers in the score ballet dancers what is the total number o

melamori03 [73]

42% of what is 63

0.42x = 63
x = 63/0.42
x = 150

There are 150 dancers in the school

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3 years ago

If two cubes have edges of 1 and 2 , what is the sum of their volume???

Ivan

Volume of a cube: V = s^3, where s is the length of the edge.

So, the sum of them will be 1^3 + 2^3 = 9

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3 years ago

The cost of renting ice skates is $4 plus $3.50 for each hour that the ice skates are

Elis [28]

Answer: D)3.5h+4

Step-by-step explanation:

Let h denotes the number of hours that the ice skates are rented.

Since, The cost of renting ice skates is $4 plus $3.50 for each hour that the ice skates are rented.

So , the total cost for ice-skating = $4 + $3.50 x (number of hours that the ice skates are rented.)

= 4+3.50 x ( h) [as expression]

Hence, the expression can be used to find the cost in dollars of renting ice skates for h hours :-

$3.5h+4$

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3 years ago

Y is inversely proportional to x and x = 10 when y = 6 what is the value of the consant? k =

Papessa [141]

Answer:

Step-by-step explanation:

y = k/x ( as y is inversely proportional to x)

yx = k

--> k = yx

k = (6)(10)

k = 60

Enjoy it. I hope it will help you.

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2 years ago

Find the value of x to the nearest tenth will mark brainliest

Orlov [11]

Answer:

B. 5.4

Step-by-step explanation:

3/5 = 6/10

6/10 = 0.6

9 x 0.6 = 5.4

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3 years ago