Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.-24x2 - 20x + 24
A. (-12x + 8)(2x + 3)
B. prime
C. -4(3x + 2)(2x - 3)
D. -4(3x - 2)(2x + 3)
Answer: D
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Solve the problem.Three islands have a total area of 5180 mi2. Island A is 3247 mi2 larger than island B, and island B is 167 mi2 larger than island C. What is the area of each island?
A. A: 3947 mi2; B: 867 mi2; C: 533 mi2 B. A: 4114 mi2; B: 867 mi2; C: 523 mi2 C. A: 4114 mi2; B: 700 mi2; C: 523 mi2 D. A: 3947 mi2; B: 700 mi2; C: 533 mi2
Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.
A. 
; 
B. 
; 
C. 
; 
D. 
; 
Solve the problem using matrices.A chemist has prepared two acid solutions, one of which is 4% acid by volume, another 11% acid. How many cubic centimeters of each should the chemist mix together to obtain 50 cm3 of 
solution.
A. 3.61 cc of the 4% solution and 46.39 cc of the 11% solution B. 20 cc of the 4% solution and 20 cc of the 11% solution C. No solution D. 27 cc of the 4% solution and 23 cc of the 11% solution
Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 