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