Solve the quadratic inequality symbolically. Write your answer in interval notation.-3x2 + 3x - 5 ? 0
A. 
B. 
C. No real solutions
D. All real numbers
Answer: D
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Solve the problem.Each customer of a photography studio pays a sitting fee of $20.(i) Complete the table to find an expression that describes the total cost (in dollars) of a photograph package plus the sitting fee if a customer pays p dollars for a photograph package. Show the arithmetic to help you see a pattern.(ii) Evaluate the expression you found in part (i) for p = 171. What does your result mean in this situation?
A. (i) 
(ii) 8.55; If the photograph package is $171, then the total cost is $8.55.
B. (i) 
(ii) 191; If the photograph package is $171, then the total cost is $191.
C. (i) 
(ii) 3420; If the photograph package is $171, then the total cost is $3420.
D. (i) 
(ii) 151; If the photograph package is $171, then the total cost is $151.
Solve.When the temperature stays the same, the volume of a gas is inversely proportional to the pressure of the gas. If a balloon is filled with 75 cubic inches of a gas at a pressure of 14 pounds per square inch, find the new pressure of the gas if the volume is decreased to 25 cubic inches.
A. 3 pounds per square inch B. 39 pounds per square inch C. 28 pounds per square inch D. 42 pounds per square inch
If 
with A in QIV, find
?
A. 
B. ?
C. ?
D. ?
E. ?
Factor completely.x3 - x2 - 42x
A. Prime B. (x2 + 1)(x - 42) C. x(x + 6)(x - 7) D. x(x + 7)(x - 6)