Determine whether the function is a probability density function over the given interval.f(x) = 
x, [0, 8]
A. No
B. Yes
Answer: B
Mathematics
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Four players (Alli, Blake, Corey, and Devin) are sharing a cake. Suppose that the cake is divided into four slices s1, s2, s3, and s4.To Blake, s1 and s4 have equal value, s2 is worth as much as s1 and s4 combined, and s3 is worth $2.40. The entire cake is worth $14.00. Determine which of the four slices are fair shares to Blake.
A. s2 and s3 B. s1 and s4 C. s3 D. s2 E. s1 and s2
Mathematics
Find the indicated term.$1000, $1060, $1123.60, . . . ; the 8th term
A. $1503.63 B. $8480 C. $1593.85 D. $1418.52
Mathematics
Add or subtract as indicated. Make sure that your answer is reasonable by estimating first.15.8 + 12.445
A. -3.355 B. 3.355 C. 28.245 D. 28.345
Mathematics
Select the lesser of the two given numbers.4, ?-5?
A. ?-5? B. 4
Mathematics