Approximate f(x) to four decimal places.f(x) = e-x, x = 1.6

A. 0.5886
B. 4.9530
C. 0.2019
D. 4.3493


Answer: C

Mathematics

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A.

B.

C.

D.

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Use the even-odd identities to find the exact value of the expression. cos (-60°)

A.
B. - 
C.
D. - 

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Solve the system of equations.

A. (0, -5, 2) B. (2, -5, 0) C. (2, 0, -5) D. No solution

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Solve.A 35-ounce can of pears costs $2.80. A 10-ounce can of the same brand of pears costs $1.00. How much does a consumer save in total by buying 2 large cans instead of 7 small cans?

A. $1.41 B. $1.50 C. $1.35 D. $1.40

Mathematics