Simplify. Assume that all variables represent positive real numbers.

A. 4a2
B. 4
C. 4a 
D. 256a 


Answer: C

Mathematics

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Simplify. The exponents in the answer should be positive integers.(7x-3y3)(7-1x7y-8)

A. - 
B.
C.
D.

Mathematics

Provide an appropriate response.Is P(A?B) always less than or equal to P(A)?

A. No B. Yes

Mathematics

Find a and b.If -2 < x < 0, then a < 3x + 8 < b.

A. a = -8, b = -14 B. a = 8, b = 2 C. a = -24, b = -8 D. a = 2, b = 8

Mathematics

Solve the problem.Find the effective rate if the nominal rate is 5.5% and interest is compounded daily (n = 365). (If r is the nominal rate and n is the number of times interest is compounded annually, then R =  n - 1 is the effective rate.) Round to the nearest hundredth of a percent.

A. R = 5.90% B. R = 6.15% C. R = 5.40% D. R = 5.65%

Mathematics