Find the exact value of the expression.cos 

A.
B.
C.
D.


Answer: A

Mathematics

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Solve.Use the Binomial Theorem to approximate to 5 decimal places.

A. 0.88548 B. 0.88854 C. 0.88584 D. 0.85841

Mathematics

Perform the operation and write the result in the standard form.(5 - 3i)(5 + 9i)

A. 52 + 30i B. -2 - 60i C. 52 - 30i D. -27i2 + 30i - 25

Mathematics

Solve problems by subtracting whole numbers.Consider the following population data.Population of Four States from 1970 to 2010 How much did the population of state C increase from 1980 to 2000?

A. 348,767 B. 881,761 C. 348,667 D. 881,661

Mathematics

Perform the indicated operation. Write the answer in scientific notation.

A. 3.00 × 107 B. 3.00 × 10-13 C. 3.00 × 10-7 D. 4.28 × 10-13

Mathematics