You estimate that your friends little brother is about 8 years old. he is actually 6.5 years old.

Mathematics

1 answer:

yarga [219]3 years ago

8 0

What is the question?

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Which expression is equivalent to sin^2(pi/2 - x)/ sin x?

Yuki888 [10]

$We\ know:\\\\\sin\left(\dfrac{\pi}{2}-x\right)=\cos x\\and\\\sin^2x+\cos^2x=1\to\sin^2x=1-\cos^2x\\---------------------------\\\\\dfrac{\sin^2\left(\dfrac{\pi}{2}-x\right)}{\sin x}=\dfrac{\cos^2x}{\sin x}=\dfrac{1-\sin^2x}{\sin x}=\dfrac{1}{\sin x}-\dfrac{\sin^2x}{\sin x}\\\\=\dfrac{1}{\sin x}-\sin x=\csc x-\sin x$

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3 years ago

Big Dog Building is the one of the largest cement companies in the Midwest. When the firm raised its prices by 11 percent, all o

Ivanshal [37]

Answer: Status-quo pricing strategy

Step-by-step explanation:

From the given case/scenario, we can state that this industry is influenced by status-quo pricing strategy. This pricing strategy is referred to to as the strategy under which a company or organization copies the price level of the competitors or tries to maintain current price level for similar products, commodities or services available in market. The status quo is mostly defined by the way things persists , instead of the way it could be.

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4 years ago

Find the slope of the line that passes through the pair of points (5,-6),(2,-3)

ss7ja [257]

Answer:

-1is your answer to the question

7 0

3 years ago

3.467 rounded to the nearest tenth of an ounce

kicyunya [14]

The 4 is in the tenth place...so you have to look at the number beside it to see if you round up or down. It's a 6, which is greater than 5 so you round up.

3.5

6 0

3 years ago

Ratios equivalent to 2:6.

Alexandra [31]

8:24
4:12
100:300

All you have to do is multiply both sides by the same number to get an equivalent ratio.

8 0

3 years ago