Solve.In how many ways can the letters in the word PAYMENT be arranged if the letters are taken 6 at a time?
A. 2520
B. 42
C. 5040
D. 7
Answer: C
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Provide an appropriate response.The standard normal probability density function is defined by f(x) = e- x2/2. (a) Use the fact that
dx = 1 to show that
dx =
.(b) Use the result in part (a) to show that the standard normal probability density function has variance 1.
What will be an ideal response?
Determine the specific solutions (if any) to the equation on the interval [0, 2?).2 cos2? + sin ? - 2 = 0
A. 0, ?, ,
B. ,
C. ,
D. ,
,
,
The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring, versus 2 man-hours to make one SST ring.How many of each type of ring should be made daily in order to maximize the company's profit, if the profit on a VIP ring is $50 and the profit on an SST ring is $40?
A. 10 VIP and 14 SST B. 20 VIP and 4 SST C. 12 VIP and 12 SST D. 14 VIP and 10 SST
What number should be added to complete the square of the expression?x2 - 8x
A. 8 B. 16 C. -4 D. 32