State how many complex and real zeros the function has.f(x) = x4 + 12x3 + 37x2 + 12x + 36
A. 4 complex zeros; 1 real
B. 4 complex zeros; 2 real
C. 4 complex zeros; all 4 real
D. 4 complex zeros; none real
Answer: B
Mathematics
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Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(1) = 3, u '(1) = -6, v(1) = 7, v '(1) = -2.
(uv) at x = 1
A. 36 B. -48 C. 48 D. -32
Mathematics
Use a trigonometric substitution to evaluate the integral.
A. 0.343 B. 0.043 C. 0.069 D. -0.069
Mathematics
Find the slope and the y-intercept of the line with the given equation.y = 
x + 1
A. 
; (0, 1)
B. 1; (0, 1)
C. -1; (0, 1)
D. - 
; (1, 0)
Mathematics
Estimate. Choose a rounding digit that gives one or two nonzero digits.1.6 × 4.75
A. 1 B. 0.4 C. 10 D. 4
Mathematics