2 years ago

What is the relationship between the sine and cosine of complementary angles?

1 answer:

8 0

<span> Yes, there is a "relationship" regarding the </span>tangent<span> of the two acute angles (A and B) in a right triangle.</span>

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A random sample of 41 cars in the drive-thru of a popular fast food restaurant revealed an average bill of $19.55 per car. The p

Rashid [163]

Answer:

$19.55\pm2.145$

Step-by-step explanation:

We use the equation $\bar x\pm z^*\sigma/\sqrt n$ , where $\bar x=19.55$ , $\sigma=6.33$ , $n=41$ , and $z^*=2.17$ . We obtain $z^*$ from the z-score of a 0.97 confidence level.

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2 years ago

PLEASE HELP WILL MARK U BRAINLIEST

larisa86 [58]

Answer: x=27

Step-by-step explanation:

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2 years ago

claudia is making a gelatin desseert for a party.She plans on making 12 servings for every 5 people.If each pan claudia uses to

prisoha [69]

First we need to find the total amount of servings needed.

(x2) 12 servings/5 people (x2)
24 servings/10 people

Now we can find the amount of pans needed

24 servings/8 servings (1 pan)
=3 pans

She needs at least 3 pans

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3 years ago

It says i got it wrong. What is 360 divide by 10 times 2?

Rufina [12.5K]

The answer is 72 hope that helped love :)<3

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3 years ago

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On a loan of $4,500 for 2 1/2 years at 4% per year, how much do you wind up paying to pay off the loan?

Strike441 [17]

4/100= x/4,500
18,000/100= $180x2.5 = $450

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2 years ago