Evaluate the given function. Round to the nearest thousandth.f(x) = ex, f(-2)

A. -5.437
B. 0.135
C. 0.693
D. 0.150


Answer: B

Mathematics

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Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse with intercepts (±2, 0) and (0, ±5)

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Find the derivative.f(x) = cos e3x

A. e3x cos e3x B. 3e3x sin e3x C. -3 sin e3x D. -3e3xsin e3x

Mathematics

Graph the function with a graphing utility.y = -x2 + 2x - 5

A.

B.

C.

D.

Mathematics

Evaluate the algebraic expression for the given value or values of the variable(s).5(x + 7) + 22;x = -17

A. 157 B. -28 C. 28 D. -113

Mathematics