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 a4 when a1 = 6, r = 4.
A. 64
B. 72
C. 1536
D. 384
Answer: D
Mathematics
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Find the solutions in the set W.0 + 7 = x
A. 0 B. 8 C. 7 D. -7
Mathematics
Use rational exponents to simplify. Do not use fraction exponents in the final answer. Assume that even roots are of nonnegative quantities.
9
A. x3y3 B. x108y108 C. x36y36 D. x12y12
Mathematics
Estimate. Then find the actual sum31.801 + 0.4275
A. Estimate: 32.2; Actual: 32.2285 B. Estimate: 35.8; Actual: 32.2285 C. Estimate: 35.8; Actual: 31.5076 D. Estimate: 32.2; Actual: 31.5076
Mathematics
Write the equation of the line using the information given about its graph.Slope - 
, y-intercept 
A. y = 
x - 
B. y = - 
x + 
C. y = - 
x - 
D. y = 
x + 
Mathematics