Find the proportion of observations of a standard normal distribution that are between the given z-scores.-3.0 and 2.65
A. 0.9961
B. 0.4956
C. 0.0037
D. 0.9946
Answer: D
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Find the solution set of the system by graphing the equations by hand. If the system is inconsistent or dependent, say so.
A. (1, -9) B. (-1, -9) C. (-1, 9) D. (1, 18)
Find the exact value of the real number y.y = arcsin 
A. ?
B. 
C. 
D. 
Provide an appropriate response.Suppose that you want to invest some money in order to have $1000 available at some later time. If you invest it at 7% interest compounded continuously, the amount you need to invest now, P, is related to the number of years from now that you need the money, t, by: P(t) = 1000e-0.07t. Graph this on your graphing calculator in the window 
×
. Discuss the behavior of this graph.
What will be an ideal response?
Find the book value to the nearest dollar.Cost $7,030, life 2 years, scrap value $633 at the end of 1 year using double-declining balance method
A. $0 B. $3,515 C. $633 D. $3,832