3 years ago

What is the direct variation between x and y when x=10 and y=250

Mathematics

1 answer:

ioda3 years ago

7 0

You can use equations to describe the relationship between the two numbers.

x+240=y

y-240=x

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Simplify the imaginary number sqr -75

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Answer:

5i $\sqrt{3}$

Step-by-step explanation:

Using the rule of radicals

$\sqrt{a}$ × $\sqrt{b}$ ⇔ $\sqrt{ab}$

and $\sqrt{-1}$ = i

Given

$\sqrt{-75}$

= $\sqrt{25(3)(-1)}$

= $\sqrt{25}$ × $\sqrt{3}$ × $\sqrt{-1}$

= 5 × $\sqrt{3}$ × i

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3 years ago

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Oksi-84 [34.3K]

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3 years ago

1. Suppose you flip a penny 50 times, with 25 tosses landing heads up. What percentage of the tosses would be heads? %

Paul [167]

Answer:

50%

Step-by-step explanation:

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3 years ago

Mr.fox purchased 76 bags of candy to make a treat.each bag contained 48 pieces of candy. How many pieces of candy did Mr.fox pur

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Answer:

3648 pieces of candy.

Step-by-step explanation:

Mr. Fox purchased 76 bags of candy.

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Multiply the two numbers together:

76 x 48 = 3648

Mr.Fox purchased 3648 pieces of candy.

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3 years ago

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