Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a10 when a1 = 1000, r =
.
A.
B. 1003
C.
D.
Answer: A
Mathematics
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Write the contrapositive of the statement. ~q ? ~p
A. p ? q B. q ? p C. ~(p ? q) D. ~(q ? p)
Mathematics
Find the LCD of the given rational expressions.,
A. (x + 3)2 B. x(x + 3) C. x(x + 3)2 D. x(x + 1)(x + 3)
Mathematics
Solve the equation. =
A.
B. {2}
C. {20}
D.
Mathematics
Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary. =
A. 2.5 B. 20 C. 144.4 D. 10
Mathematics