Solve.
+ 
+ 4 = 0
A. 
B. 1
C. 0
D. No solution
Answer: D
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Evaluate.sin
A. 
B. - 
C. - 
D. 1
Use the general multiplication rule to find the indicated probability.In January in a certain city the unconditional probability of rain on any given day of the month is 0.400. But the probability of rain on a day that follows a rainy day is 0.600 and the probability of rain on a day following a nonrainy day is 0.250. Find the probability that January 1st and January 2nd are rainy and that January 3rd and 4th are not rainy given that December 31st was clear all day.
A. 0.072 B. 0.045 C. 0.024 D. 0.038
Solve the problem.A square piece of cardboard is to be formed into an open-topped box by cutting 
squares from the corners and folding up the sides. The volume of the resulting box is given by the formula V = 2(x - 4)2, where x is the original length of each side of the piece of cardboard. What is the volume of the box if the original length of each side of the piece of cardboard is 8 inches?
A. 128 in.3 B. 8 in.3 C. 32 in.3 D. 16 in.3
Write the standard equation for the circle.Center at 
, radius 
A. 
2 + 
2 = 
B. 
2 + 
2 = 
C. 
2 + 
2 = 
D. 
2 + 
2 = 