Translate the phrase to an algebraic expression. Use x to represent "a number."The product of -4 and a number
A. -4 ÷ x or 
B. 4 ? x or 4x
C. -4 ? x or -4x
D. -4 + x
Answer: C
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The given Treasury bill was sold in April of this year. Find (i) the price of the T-bill, and (ii) the actual interest rate paid by the Treasury. Round dollar amounts to the nearest cent and interest rates to the nearest thousandth.Three-month $5000 T-bill with discount rate 0.120%
A. (i) $5001.50; (ii) About 0.12% B. (i) $4998.20; (ii) About 0.144% C. (i) $4998.50; (ii) About 0.12% D. (i) $4999.85; (ii) About 0.012%
Solve.The volume V of a given mass of a gas varies directly as the temperature T and inversely as the pressure P. If 
when 
and 
what is the volume when 
and 
A. 168 in.3 B. 108 in.3 C. 138 in.3 D. 98 in.3
Provide an appropriate response.Write an equation that requires the use of the multiplication property of equality, where both sides must be multiplied by 
and where the solution is a negative number.
What will be an ideal response?
Use a graphing utility to solve the system of equations. Express the solution rounded to two decimal places.
A. x = 1.99, y = 0.13; x = 1.04, y = 1.70; x = -0.91, y = 2.95 or (1.99, 0.13), (1.04, 1.70), (-0.91, 2.95) B. No real solution exists. C. x = 1.81, y = 0.28; x = 0.20, y = 2.45; x = -0.20, y = -2.45 or (1.81, 0.28), (0.20, 2.45), (-0.20, -2.45) D. x = 1.18, y = 1.03; x = 1.07, y = 1.52; x = -0.91, y = 2.88 or (1.18, 1.03), (1.07, 1.52), (-0.91,2.88)