Find the value of the probability of the standard normal variable Z corresponding to the shaded area under the standard normal curve. Round your answer to four decimal places.
?
?
?
A. ?0.0516
B. ?0.1056
C. ?0.1488
D. ?0.7968
E. ?0.2640
Answer: B
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Use Euler's method to calculate the first three approximations to the given initial value problem for the specified increment size. Round your results to four decimal places.y' = 1 + 
, y(4) = -1, dx = 0.5
A. y1 = -1.2500, y2 = -0.3889, y3 = 1.1444 B. y1 = -1.2500, y2 = -0.2917, y3 = 0.5722 C. y1 = -0.9375, y2 = -0.2333, y3 = 0.3433 D. y1 = -0.6250, y2 = -0.1944, y3 = 0.2861
Solve.A certain store has a fax machine available for use by its customers. The store charges $2.10 to send the first page and $0.60 for each subsequent page. Use an inequality to find the maximum number of pages that can be faxed for $6.90
A. at most 50 pages B. at most 9 pages C. at most 3 pages D. at most 12 pages
Use identities to write each expression as a function of ?.cos (? + 270°)
A. -cos ? B. sin ? C. cos ? D. -sin ?
Solve the equation.3.5 = 
A. 31.5 B. 11.5 C. 12.5 D. 30.5