Use elementary row or column operations to evaluate the determinant.
?
?
A. ?-84
B. 1,812
C. ?-1,212
D. ?180
E. ?-180
Answer: D
Mathematics
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Solve the formula i = prt for the variable r. Then substitute numbers i = 48 , p = 200, and t = 4 to find the variable's value.
A. r = 148 B. r = - 156 C. r = 0.06 D. r = 252 E. r = 0.24
Mathematics
Graph the equation by determining the missing values needed to plot the ordered pairs.y - x = 2; (2, ), ( , 8), (4, )
A. 
B. 
C. 
D. 
Mathematics
Find the second derivative of the function.
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?
A. 
B. 
C. 
D. 
Mathematics
Sketch the curve.
Mathematics