2 years ago

Mark is planning to swim the 200-yard freestyle event at the next

Mathematics

1 answer:

bazaltina [42]2 years ago

7 0

Mark will swim 182.88 meters

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Write the following in terms of sin θ only.<br> cot θ

sveta [45]

$\bf cot(\theta)=\cfrac{cos(\theta)}{sin(\theta)}
\\\\\\
sin^2(\theta)+cos^2(\theta)=1\implies cos^2(\theta)=1-sin^2(\theta)
\\\\\\
cos(\theta)=\pm\sqrt{1-sin^2(\theta)}\\\\
-----------------------------\\\\
cot(\theta)=\cfrac{cos(\theta)}{sin(\theta)}\implies cot(\theta)=\cfrac{\pm\sqrt{1-sin^2(\theta)}}{sin(\theta)}$

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3 years ago

A square piece of plastic has a perimeter of 8 cm. how long is each side of the piece of plastic?

Aleksandr-060686 [28]

Answer:

Step-by-step explanation:

Since it is a square, all four sides are equal and its perimeter is just

P=4s, so if P=8 then

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s=2

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3 years ago

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Blizzard [7]

The answer is Like terms.

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3 years ago

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Step-by-step explanation:

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3 years ago

There are 13 salespeople at a car dealership. last year, they each sold the same number of cars. Together, they sold 1,157 cars.

klemol [59]

Answer:

Each salesperson sold 89 cars last year.

Step-by-step explanation:

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13x/13 = 1157/13 Divide 1157 by 13

x = 89

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3 years ago