Solve the radical equation.
= 7
A. {-4}
B. ?
C. {-4, 4}
D. {0, -4}
Answer: D
Mathematics
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Solve the problem. Use an annual percentage rate table if necessary.A retired couple buys a new recreational vehicle (RV) for $50,000. They make a down payment of $13,000 and finance the balance at 9.0% APR over 60 months. Before making the 30th payment, the couple decides to pay the remaining balance on the loan. How much interest will the couple save (use the actuarial method)?
A. $2447.28 B. $2476.10 C. $3346.09 D. $2774.23
Mathematics
Graph the fraction on a number line.
A. 
B. 
C. 
D. 
Mathematics
Convert the units.71 mm = m
A. 0.71 m B. 71,000 m C. 7100 m D. 0.071 m
Mathematics
Find the indicated intercept(s) of the graph of the function.x-intercepts of f(x) = 
A. (7, 0) B. (0, 0) C. (-3, 0), (3, 0) D. (9, 0)
Mathematics