Solve.A triangular piece of glass is being cut so that the height of the triangle is 4 inches shorter than twice the base. If the area of the triangle is 48 square inches, how long is the height of the triangle?
A. 12 in.
B. 14 in.
C. 16 in.
D. 8 in.
Answer: A
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Use Stokes' Theorem to calculate the circulation of the field F around the curve C in the indicated direction.F = 3xi + 2xj + 7zk; C: the cap cut from the upper hemisphere x2 + y2 + z2 = 16 
by the cylinder 
A. 2? B. 8? C. 3? D. 4?
Use symbols to write the expression and then evaluate it.The quantity fourteen plus five divided by the square root of 4
A. (14 + 5) ÷ 
; 9.5
B. (14 + 5) ? 
; 38
C. (14 + 5) ÷ 
; 19
D. (14 + 5) ? 
; 76
Identify the equation as either linear or nonlinear by trying to write it in the form 
x2+ 8x = x3 + 1
A. Linear B. Nonlinear
Refer to the graph of the linear function defined by 
or the graph of the linear functions defined by 
and 
to solve the equation or inequality.
y1 - y2 > 0
A. (-?, 10) B. (10, ?) C. (2, ?) D. (-?, 2)