Find the dimension of the matrix.
A. 3 × 5
B. 15
C. 5 × 3
D. -6, 1, -7, 8, -4, -1, 7
Answer: A
Mathematics
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Find the sample standard deviation.280, 118, 223, 209, 107, 208, 214, 203, 186
A. 2,505.3 B. 53.1 C. 2,818.4 D. 50.1
Mathematics
Graph the function. State the domain and range.y = 2x2 + 8x + 7
A. 
Domain: ? Range: y ? - 1
B. 
Domain: ? Range: y ? - 1
C. 
Domain: ? Range: y ? - 1
D. 
Domain: ? Range: ?
Mathematics
Use long division to determine whether the binomial is a factor of f(x).f(x) = x3 - 12x2 + 41x - 30; x - 6
A. No B. Yes
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics