Write an equivalent statement that does not use the if ... then connective. Use the fact that p ? q is equivalent to
If Alex does not want to go, then she stays home.
A. Alex does want to go or she stays home.
B. Alex does want to go or she does not stay home.
C. Alex does not want to go so she stays home.
D. Alex does not want to go and she does not stay home.
Answer: A
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Solve the problem.Find the foci and asymptotes of the following hyperbola:4y2 - 25x2 = 100
A. Foci: (, 0), (-
, 0); Asymptotes: y =
x, y = -
x
B. Foci: (, 0), (-
, 0); Asymptotes: y =
x, y = -
x
C. Foci: (0, ), (0, -
); Asymptotes: y =
x, y = -
x
D. Foci: (0, ), (0, -
); Asymptotes: y =
x, y = -
x
Calculate, if possible.10 + 19 + (-21)
A. -30 B. 8 C. 50 D. 12
Solve the problem.The length and width of a rectangle have a sum of 78 feet. What dimensions give the maximum area?
A. Length 29 ft and width 49 ft B. Length 30 ft and width 48 ft C. Length 38 ft and width 40 ft D. Length 39 ft and width 39 ft
Solve. If a baseball is thrown upward at a speed of 96 feet per second, then its height above the ground is given the expression where t is in seconds. Use factoring to determine how long it takes for the baseball to hit the ground.
A. 3 seconds B. 6 seconds C. 96 seconds D. 9 seconds