Solve the problem.The diameters of bolts produced by a certain machine are normally distributed with a mean of 0.30 inches and a standard deviation of 0.01 inches. What percentage of bolts will have a diameter greater than 0.32 inches?
A. 2.28%
B. 97.72%
C. 37.45%
D. 47.72%
Answer: A
Mathematics
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Use the distributive property to multiply. Then, if possible, simplify the resulting expression.4(a + b)
A. 4ab B. 8ab C. 4a + 4b D. 4a + b
Mathematics
Solve the system. 8x + 3y - z = 77 x - 2y + 8z = 15-7x + y + z = -38
A. {(7, 3, 8)} B. {(7, 8, 3)} C. ? D. {(-7, 8, 14)}
Mathematics
Graph the solution of the system. 2x + 3y ? 6 x - y ? 3 x ? 1
A. 
B. 
C. 
D. 
Mathematics
For the given f(x) and g(x), evaluate the expression.f(x) = 
, g(x) = 
;
(f - g)(x)
A. 3
B. 21
C. 3x
D. 3
Mathematics