Graph the equation using a graphing calculator.r = sin 4? + 3

A.

B.

C.

D.


Answer: A

Mathematics

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Solve.A farmer sells 7000 bushels of corn for $3.40 a bushel. How much did the farmer receive?

A. $238,000.00 B. $252,000.00 C. $23,800.00 D. $25,200.00

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Determine the amplitude or period as requested.Period of y = cos 5x

A. 2?
B. 5
C.
D. 1

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Solve. If necessary, round to the nearest tenth.If a flagpole 9 feet tall casts a shadow that is 12 feet long, find the length of the shadow cast by an antenna which is 21 feet tall.

A. 5.1 ft B. 24 ft C. 28 ft D. 15.8 ft

Mathematics

Evaluate. 

A.
B.
C.
D.

Mathematics