Evaluate by using scientific notation and the laws of exponents. Leave you answer in scientific notation.
A. 72 × 105
B. 72 × 10-5
C. 8 × 104
D. 8 × 10-4
Answer: D
Mathematics
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Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded above by the line 3x + y = 6, below by the x-axis, and on the left by the y-axis, about the line x = -2
A. 5? B. 64? C. 32? D. 24?
Mathematics
Write the augmented matrix for the system. 2x + 3z = 20 3y + 5z = 48 2x + 3y + 5z = 50
A. 
B. 
C. 
D. 
Mathematics
Evaluate the determinant.
A. - 13 B. 0 C. 13 D. 5
Mathematics
Tell whether the relation is a function.
A. Function B. Not a function
Mathematics