Find the mean for the list of numbers.Inches of snowfall per month: 9.6, 10.5, 7.3, 10.5, 7.1Round answer to the nearest tenth if necessary.
A. 9.6 in.
B. 7.5 in.
C. 9 in.
D. 10.5 in.
Answer: C
Mathematics
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Write a matrix equation equivalent to the system of equations.-2x + 4z = 16 9y + 7z = 538x + 6y + 2z = 38
A. =
B.
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C.



D.



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Use Simpson's Rule with n = 4 steps to estimate the integral.
A. -(1 + 2) ?
B. - ?
C. - ?
D. - ?
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Find the direction angle of the vector v. Round to the nearest tenth if necessary. v = 8i - 8j
A. 330° B. 315° C. 225° D. 135°
Mathematics
Determine the quotient.
A. 27 B. Undefined C. 1 D. 0
Mathematics