Solve the problem.Find the mean of the scores: 5, 6, 26, 29, 32, 34. Round to tenths.
A. 142.3
B. 27.5
C. 11.9
D. 22
Answer: D
Mathematics
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Find the average value of the function f over the given region.f(x, y) = 7x + 9y over the region bounded by the coordinate axes and the lines 
and 
.
A. 
B. 52
C. 26
D. 39
Mathematics
Solve the problem.Ray's gross pay is $321.20 a week. $46 is withheld for federal income tax, $24.12 for FICA tax, and $11.24 for other deductions. How much of his pay is left?
A. $402.56 B. $81.36 C. $229.84 D. $239.84
Mathematics
Determine the order of the matrix.
A. 2 × 4 B. 8 C. 2 D. 4 × 2
Mathematics
Factor completely, or state that the polynomial is prime.49x2 + 9
A. (7x - 3)2 B. (7x + 3)(7x - 3) C. prime D. (7x + 3)2
Mathematics