Find the probability of the event.A coin and a six-sided die are tossed. What is the probability of getting heads and a number less than or equal to 2?
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find k such that the function is a probability density function over the given interval.f(x) = kx(2 - x), 0 ? x ? 2
A. 
B. 
C. 
D. 
Mathematics
Use the change-of-base formula to find the logarithm. Round your answer to four decimal places. log2 7
A. 2.8074 B. 5.6148 C. -2.8074 D. 0.3562
Mathematics
Find the derivative of the function.g(x) = 
A. g '(x) = 
B. g '(x) = 
C. g '(x) = 
D. g '(x) = 
Mathematics
First use front-end rounding to write an estimate of the answer, and then multiply fully to obtain an exact answer.EstimateProblem
?
A. Estimate: 4, exact: 4 B. Estimate: 0.1, exact: 3.9 C. Estimate: 1, exact: 3 D. Estimate: 0.4, exact: 0.4
Mathematics