Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Four coins are tossed and the number of heads is counted.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Let a and b be positive numbers, and let G be their geometric mean. Express the geometric mean of 
and 4.95b in terms of G.
A. 24.5025G
B. 
C. 4.95G
D. 4.95
E. G
Mathematics
Add the integers.-17 + (-46) + 61 + (-31)
A. -33 B. 1 C. 29 D. -155
Mathematics
Use front-end rounding to round each number. Then, add or subtract the rounded numbers to get an estimated answer. Finally, find the exact answer.estimate exact
A. Estimate: 14,000; exact: 14,577.74 B. Estimate: 15,000; exact: 15,577.74 C. Estimate: 14,000; exact: 14,477.74 D. Estimate: 15,000; exact: 15,477.74
Mathematics
Find the LCM.t, t - 3
A. 40 B. t(t - 3) C. t - 3 D. t
Mathematics