Simplify. (2mn5)2
A. 4m2n10
B. 4mn7
C. 2mn10
D. 4m2n7
Answer: A
Mathematics
You might also like to view...
Find the indicated trig function of ?, if ? is an angle in standard position with the terminal side defined by the given point.Given (6.5, 8.7); Find cot ?.
A. 0.8 B. 0.7 C. 0.6 D. 1.3
Mathematics
Find the limit of the sequence or determine that the limit does not exist.an = ln(3n + 3) - ln(2n - 6)
A. ln
B. does not exist
C. ln 1
D. ln
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 0 B. -12 C. 1 D. -4
Mathematics
Solve the problem.An investor buys a $20,000 T-bill at a 7% discount for 26 weeks. Find the effective interest rate. (Assume 52 weeks per year.)
A. 7.25% B. 5.45% C. 10.50% D. 3.63%
Mathematics