Find the probability. Round to the nearest ten-thousandth when necessary.A bag contains 6 cherry, 3 orange, and 2 lemon candies. You reach in and take 3 pieces of candy at random. Find the probability that you have 1 cherry candy and 2 lemon candies.
A. 0.3636
B. 0.0424
C. 0.0303
D. 0.0364
Answer: D
Mathematics
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Find a parametric equation for the parabola described.Focus (-8, 10), directrix x = -2
A. x = - t2 - 5, y = t + 10
B. y = - t2 + 10, x = t - 5
C. x = - t2 + 5, y = t - 10
D. x = t2 - 5, y = t + 10
Mathematics
Solve the problem.At about what velocity do you enter the water if you jump from a 15 meter cliff? (Use
A. 17 m/sec B. -8.5 m/sec C. 2 m/sec D. -17 m/sec
Mathematics
Use a graphing utility to graph the equation. Use a standard setting. Approximate any intercepts. ? y = |x + 2| ?
A. Intercepts: (0, -2), (0, 2)
?
B. ?Intercepts: (-2, 0), (0, -2)
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C. ?Intercepts: (2, 0), (0, 2)
?
D. Intercepts: (-2, 0), (0, 2)
?
E. ?Intercepts: (-2, 0), (2, 0)
?
Mathematics
The odds against an event E occurring are 4 to 1. What is the probability of E not occurring?
a. 0.5 b. 0.25 c. 0.6 d. 0.8
Mathematics