Find the indicated angle.Find the complement of 31°.
A. 149°
B. 329°
C. 59°
D. 239°
Answer: C
Mathematics
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Find the median.15, 18, 36, 55, 68, 69, 89
A. 68 B. 36 C. 50 D. 55
Mathematics
Find an equation of the line tangent to the given curve at the point (a, f(a)). f(x) = e4x, a = 0
A. y = 4x + 4 B. y = 4e + 1 C. y = x + 1 D. y = 4x + 1
Mathematics
Solve the linear equation with the intersection-of-graphs method. Approximate the solution to the nearest hundredth if necessary.
= 
A. -0.8 B. 1.67 C. 1.43 D. -2
Mathematics
Solve the problem.The height of an egg after t seconds when thrown straight up with an initial speed of 128 feet per second from a height of 224 feet is given by the polynomial 
Write this polynomial in factored form.
A. -4(4t2 - 32t - 56) B. -16(t2 - 8t - 14) C. 2(-8t2 + 64t + 112) D. 16(-t2 + 8t + 14)
Mathematics