Find the specified vector or scalar.u = 11i - 3j, v = -4i + 8j; Find u + v.
A. 6i + 5j
B. 15i + 6j
C. -15i + 5j
D. 7i + 5j
Answer: D
Mathematics
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Solve the problem.Find the volume that remains after a hole of radius 1 is bored through the center of a solid cylinder of radius 6 and height 12.
A. 210? B. 420? C. 432? D. 12?
Mathematics
Solve the absolute value equation.|x + 3| = |9 - x|
A. 
B. {6}
C. 
D. ?
Mathematics
Tell whether the expression is a polynomial. If it is, give its degree.-8z2 + z
A. Polynomial; degree 3 B. Polynomial; degree 2 C. Polynomial; degree 1 D. Not a polynomial
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics