Find the indicated term of the geometric sequence.a4 when a1 = 4 and r = -2.
A. -32
B. 32
C. -8
D. 64
Answer: A
Mathematics
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Subtract in the indicated base.
A. 12five B. 22five C. 24five D. 14five
Mathematics
Convert as indicated.20.94 g to milligrams
A. 0.002094 mg B. 2,094 mg C. 20,940 mg D. 0.02094 mg
Mathematics
Solve the problem.If the radius of a sphere is doubled, by what factor will the volume change?
A. 6 B. 2 C. 4 D. 8
Mathematics
Solve the system by substitution. If the system is inconsistent or dependent, say so.
A. infinite number of solutions of the equation x - 2 = y; dependent system B. (0, 1) C. (1, 0) D. empty set solution; inconsistent system
Mathematics