Simplify the expression. The result will be one of sin x, cos x, tan x, cot x, sec x, csc x.tan x(csc x - sin x)
A. csc x
B. tan x
C. sec x
D. cos x
Answer: D
Mathematics
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Supply the missing numbers. Round any decimal to the nearest thousandth and percent to the nearest tenth of a percent if necessary.fractiondecimalpercent?2.667
A. 2
; 26.67%
B. 2
; 266.7%
C. 2
; 26.67%
D. 2
; 266.7%
Mathematics
Sketch a typical level surface for the function.f(x, y, z) = 10e2(y2 + z2)
A. 
B. 
C. 
D. 
Mathematics
Solve the equation by factoring.x(5x + 8) = 4
A. 
B. 
C. 
D. 
Mathematics
Use a positive rational exponent to write the expression.
A. 
B. 
C. 
D. x7/2
Mathematics