Write out the first five terms of the sequence.an = (-1)n-1(3n - 4)
A. -1, -10, 5, -8, 19
B. -1, 2, 5, 8, 11
C. -1, -2, 5, -8, 11
D. 1, 2, -5, -8, -11
Answer: C
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Find the probability.The table lists the eight possible blood types. Also given is the percent of the U.S. population having that type.
Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(F|E).
A. 0.818 B. 0.340 C. 0.720 D. 0.107
Solve the problem.Mardi received an inheritance of $70,000. She invested part at 9% and deposited the remainder in tax-free bonds at 4%. Her total annual income from the investments was $5300. Find the amount invested at 9%.
A. $25,000 B. $49,000 C. $64,700 D. $50,000
Perform the indicated operation. Write the result in standard form.
3
A. 64
B. 512
C. -4 + 4i
D. 64 + 12i
Solve.
= 
A. 141.68 B. 26 C. 5.322 D. 515.841