3 years ago

Why is y=cosx a polynomial function

1 answer:

5 0

The graph of the cosine function: A function f is said to be odd, provided that f(–x) = –f(x), for all x. Such functions have graphs that are symmetric about the origin: Also any function with a graph symmetric about the origin is an odd function. hope that helped.

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Which of the following options have the same value as 40% percent of 84? Choose 2 answers

hram777 [196]

Answer:

The answer in decimal form is 33.6.

The answer in fraction form is $33\frac{3}{5}$ .

Step-by-step explanation:

To find 40% of 84, multiply 84 and 0.4.

84 × 0.4 = 33.6

The answer in decimal form is 33.6.

The answer in fraction form is $33\frac{3}{5}$ .

Hope this helps!

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2 years ago

Find the surface area and volume

FinnZ [79.3K]

Answer:

Volume - 16320

Surface Area - 480m

Step-by-step explanation:

For volume you multiply all the numbers and for surface area you add.

(the surface area might not be accurate so sorry about that)

Have a nice day hope this helps!

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3 years ago

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MArishka [77]

Answer:

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Step-by-step explanation:

210/20 = 10.5

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3 years ago

In the triangle, the length of side a is 5 ft., and m∠A=60°. Find the exact lengths of sides b and c.

Ivanshal [37]

Answer:

Lengths of B and c are 5 ft

Step-by-step explanation:

Since ∆is an equilateral ∆

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3 years ago

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PV=nRT solve for the letter T

kirza4 [7]

Answer:

T = PV/nR

Step-by-step explanation:

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2 years ago