Solve the absolute value equation.|x + 3| + 4 = 12
A. x = -5, 11
B. x = 5
C. x = -11, 5
D. no solution
Answer: C
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Find the slope of the line.-5y = -2x - 19
A. - 
B. - 
C. 
D. 
Solve the problem.The lifespan for a pair of walking shoes is normally distributed with a mean of 
steps and standard deviation of 
steps. If a manufacture produces 6000 pairs of these shoes, how many can be expected to last for at least 756,000 steps?
A. ? 1313 pairs B. ? 1271 pairs C. ? 1205 pairs D. ? 1391 pairs
Use Euler's method to approximate the solution. Also find the exact solution. Round your answers to four decimal places.Use Euler's method with ?x = 1/3 to approximate y(2) given that 
and y(0) = 2. Also find the exact value of y(5).
A. Euler's method gives y ? 9.4866; the exact solution is 13.3004 B. Euler's method gives y ? 8.9605; the exact solution is 12.3212 C. Euler's method gives y ? 8.2740; the exact solution is 11.1513 D. Euler's method gives y ? 9.2983; the exact solution is 12.9315
Find the area of the shaded region.
A. ? B. 2 C. ? + 2 D. ? - 2