Find the real solutions of the equation. Use a calculator to express the solutions rounded to two decimal places.x2/5 - 3x1/5 - 4 = 0
A. {-1}
B. {-1, 1.32}
C. {-1, 1024}
D. {-1, 4}
Answer: C
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Find the unknown side of the right triangle. Use a calculator or square root table when necessary and round to the nearest thousandth.
A. 7 m B. 9 m C. 10 m D. 8 m
Solve.The current I in an electrical conductor varies inversely as the resistance R of the conductor. The current is 8 amperes when the resistance is 492 ohms. What is the current when the resistance is 384 ohms?
A. 6.2 amperes B. 0.16 amperes C. 0.1 amperes D. 10.3 amperes
The size of the monthly repayment k that amortizes a loan of A dollars in N years at an interest rate of r per year, compounded monthly, on the unpaid balance is given by 
The value of r can be found by performing the iteration
A family secured a loan of $360,000 from a bank to finance the purchase of a house. They have agreed to repay the loan in equal monthly installments of $2476 over 25 years. Find the interest rate on this loan. Round the rate to one decimal place.
Determine whether the pair of lines is parallel, perpendicular, or neither. 9x + 3y = 1218x + 6y = 26
A. Parallel B. Perpendicular C. Neither