Find the circumference of the circle. Use ? ? 3.14 and round to the nearest hundredth.
A. 157.00 cm
B. 490.63 cm
C. 78.50 cm
D. 39.25 cm
Answer: C
Mathematics
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Find the quadratic approximation of f at x = 0.f(x) = tan 4x
A. Q(x) = 1 + 2x2 B. Q(x) = 1 + 4x2 C. Q(x) = 1 - 2x2 D. Q(x) = 4x
Mathematics
Factor out the GCF.xz - xy
A. x B. x(z + y) C. x(z - y) D. xz(-xy)
Mathematics
Solve the inequality. Write the solution set in interval notation and graph it.-30r - 35 ? -5(5r + 11)
A. (-?, 4]
B. (4, ?)
C. [4, ?)
D. (-?, 4)
Mathematics
Find the root if it is a real number.
A. Not a real number
B. 10,000
C. 
D. 10
Mathematics