Use a graphing calculator to approximate the real zeros of the function defined by f(x). Express decimal approximations to the nearest hundredth.f(x) = 3x4 + 6x3 - 3x2 +3x + 1
A. -5.06, 0.25
B. No real solution
C. -2.53, -0.25
D. 0.25
Answer: C
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Find the distance between the pair of points. Give an exact answer, and where appropriate, an approximation to three decimal places.(0.4, -0.8) and (2.3, 2.6)
A. 3.895 B. 3.257 C. 7.324 D. 3.245
Find the indicated term of the arithmetic sequence.
, 1, 
, . . . ; a16
A. 
B. 
C. 
D. 7
Give a geometric description of the set of points whose coordinates satisfy the given conditions.(x - 6)2 + (y - 8)2 + (z - 2)2 < 16, - 2 ? z ? 0
A. All points within the lower hemisphere centered at (6, 8, 2) B. No set of points satisfy the given relations. C. All points outside the lower hemisphere centered at (6, 8, 2) D. All points on the lower hemisphere centered at (6, 8, 2)
Solve the formula for the specified variable.I = 
for n
A. n = 
B. n = 
C. n = 
D. n = IR(Ir - E)