Solve.
= 
A. x = -2 or x = 8
B. x =
C. x = 8
D. no solution
Answer: B
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Solve.An experimental drug costs $11,000 per liter. How much would one milliliter cost?
A. $110 B. $1100 C. $1.10 D. $11
Convert the radian measure to degrees. Round to the nearest hundredth if necessary.-
A. - °
B. -90?°
C. -90°
D. -1.57°
Solve.The following table gives the electricity usage (in kilowatt hours) for the Peters family for six months.What is the average electricity usage for the months January through May?
A. 953 kwh B. 954.11 kwh C. 931.94 kwh D. 966.37 kwh
Solve the system by graphing. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(6, -5)}
B. infinitely many solutions; { x = 6} or {
y = -5}
C. {(-5, 6)}
D. no solution; ?