Use the fundamental identities to simplify the expression.
+ sec ? cos ?
A. sec2?
B. csc2?
C. tan2?
D. 1
Answer: A
Mathematics
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at 
A. L(x, y, z) = - 2x + 2y - 
z + ln 3 - 1
B. 
C. 
D. 
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Find the volume of the solid. Round to two decimal places when necessary.Right trapezoidal prism
A. 126.00 cm3 B. 31.50 cm3 C. 45.00 cm3 D. 63.00 cm3
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Solve.The graph shows the total cost y (in dollars) of owning and operating a minivan where x is the number of miles driven. Find the slope of the line and write the slope as a rate of change.
A. $3.17 per mile B. $0.32 per mile C. $25.00 per mile D. cannot be determined
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Draw the angle in standard position.
A. 
B. 
C. 
D. 
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