Find the union or intersection as indicated.Find A ? B if A = {x|x < -2} and B = {x|x ? 5}
A. {x|x > -2}
B. ?
C. {x|x < -2 ? x ? 5}
D. {x|-2 < x ? 5}
Answer: C
Mathematics
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Use a calculator to evaluate.565
A. 9,834,496 B. 280 C. 550,731,776 D. 61
Mathematics
Simplify by first converting to rational exponents. Assume that all variables represent positive real numbers.
A. 
B. 243
C. 9
D. 81
Mathematics
Solve the problem.Suppose that $2400 is invested at 3% interest, compounded quarterly. Find the function for the amount of money after t years.
A. A(t) = 2400(1.0075)t B. A(t) = 2400(1.03)4t C. A(t) = 2400(1.03)t D. A(t) = 2400(1.0075)4t
Mathematics
Find all real solutions of the equation.
?
?
A. 
B. ?
C. ?
D. ?
E. no solution
Mathematics