Find the indicated term of the geometric sequence.a1 = 7, r = 
; Find a5.
A. a5 = 
B. a5 = 
C. a5 = 
D. a5 = 
Answer: D
Mathematics
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Use a graphing calculator to perform the indicated multiplication.
A. 
B. 
C. 
D. 
Mathematics
Use an inverse matrix to find the solution to the system.
A. x1 = 2, x2 = 2, x3 = -5, x4 = -6 B. x1 = 1, x2 = 4, x3 = 0, x4 = 1 C. no solution D. x1 = 1, x2 = 3, x3 = 6, x4 = -3
Mathematics
Find csc ? if 
and 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve.Four times the sum of some number plus 2 is equal to 7 times the number minus 16.
A. -24 B. 8 C. -8 D. 24
Mathematics