Express each equation in slope-intercept form. Without graphing the equations, state whether the system of equations has exactly one solution, no solution, or an infinite number of solutions.x - 3y = -72x - 6y = -14
A. one solution
B. no solution
C. infinite number of solutions
Answer: C
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Solve the problem.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. If in.3 when
and
what is the volume when
and
(Round to the nearest tenth.)
A. 207.5 in3 B. 177.5 in3 C. 217.5 in3 D. 227.5 in3
Solve the problem.Gretta wants to retire in 13 years. At that time she wants to be able to withdraw $12,500 at the end of each 6 months for 14 years. Assume that money can be deposited at 6% per year compounded semiannually. What exact amount will Gretta need in 13 years?
A. $229,087.88 B. $239,855.63 C. $598,782.00 D. $234,551.37
Find an exact value.sin
A.
B.
C.
D.
Solve the system by graphing. 3x + y = 16 4y = 64 - 12x
A. (5, 1) B. Infinitely many solutions C. No solution D. (0, 16)