3 years ago

-Ready

Mathematics

1 answer:

RSB [31]3 years ago

7 0

Answer:

-47, i think

Step-by-step explanation:

whenever i think of doing stuff with a bunch of signs just remember that a negative and a positive cancel out to be just a negative so the equation is really just -7-40.

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How to solve the inequality 1/5 ≤ x/15?

MAXImum [283]

Answer:

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Step-by-step explanation:

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3 years ago

Evaluate tan(cos^-1(-15/17))

IrinaK [193]

The answer is -8/15. This is a for sure correct answer.

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4 years ago

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yawa3891 [41]

Answer:

Option D. 23.4 pounds

Step-by-step explanation:

step 1

Find the pieces of glass for 22.5 pounds of copper in the sculpture.

using proportion

$\frac{12}{1}=\frac{x}{22.5} \\ \\x=22.5*12\\ \\x=270\ piece\ of\ glass$

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3 years ago

Estimate 462809 + 256738

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3 years ago