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