2 years ago

Please help me! asap!

Mathematics

1 answer:

Nonamiya [84]2 years ago

7 0

Answer:

First option

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Write a decimal equation that is a product of 3.15

AnnyKZ [126]

12.6 × 0.25 = 3.15

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Given cos B = 11/18 find angle B in degrees. Round your answer to the nearest hundredth.

Anastaziya [24]

$B = cos^{-1}(\frac{11}{18}) \approx 52.33^\circ$

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Solve the equation P=KTV for the letter K.

ddd [48]

Answer:

K = $\frac{P}{TV}$

Step-by-step explanation:

P = KTV

Divide both sides by TV

(P/TV) = K

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julsineya [31]

Answer:

The chi-square null hypothesis for the study that "socioeconomic status is related to smoking behavior" is False

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The chi-square null hypothesis is false because the chi-square null hypothesis states that no relationship exists on the categorical variables in a population, they are all independent of each other.

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A single person pays $3,100 in income taxes on a gross income of $38,000. How much would a single person be expected to pay if h

elixir [45]

I/44000=3100/38000

i=3100(44000)/38000

i=$3589.47 (to nearest cent)

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2 years ago