Write the first five terms of the arithmetic sequence.an = an - 1 + 2; a1 = -8
A. -8, -6, -4, -2, 0
B. 2, -6, -14, -22, -30
C. -8, 2, -6, -4, -2
D. -9, -7, -5, -3, -1
Answer: A
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Arrange in order from smallest to largest.8.25, 8
, 8.52, 8
A. 8.25, 8.52, 8
, 8
B. 8
, 8
, 8.25, 8.52
C. 8.25, 8
, 8.52, 8
D. 8
, 8.52, 8
, 8.25
Solve.The time in hours it takes a satellite to complete a circular orbit about the earth varies directly as the radius (from the center of the earth) of the orbit and inversely as the orbital velocity. If a satellite completes an orbit 
above the earth in 
at a velocity of 
how long would it take a satellite to complete an orbit if it is circling 1,700 km above the earth at 
alt="" style="vertical-align: -4.0px;" /> (Assume the radius of the earth is 
A. 580 min
B. 120 min
C. 220 min
D. 190 min
Find the probability. Round to the nearest ten-thousandth when necessary.What is the probability that 15 tosses of a fair coin will show 5 tails?
A. 0.1832 B. 0.0183 C. 0.0458 D. 0.0916
Find the quadratic approximation of f at x = 0.f(x) = x
A. Q(x) = 1 - 2x B. Q(x) = 4x2 C. Q(x) = 1 + 2x D. Q(x) = 2x