Find the dimension of the matrix. Tell if the matrix is a square, column, or row matrix, when applicable.
A. 6, 8, 6, -5, 6, -9
B. 2 × 3
C. 3 × 2
D. 6
Answer: B
Mathematics
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Simplify the expression.ln e-5x + 10
A. 10e-5x B. -5x e10 C. -5x + 10 D. -5x + e10
Mathematics
Find the limit.
A. Does not exist B. 1/2 C. 1/4 D. 0
Mathematics
Use the graph of 
to guess at the limit 
if it exists.
Mathematics
Find the standard deviation of the probability density function to the nearest hundredth.f(x) = 
; [3, 6]
A. 0.86 B. 0.87 C. 0.94 D. 0.61
Mathematics