Solve the problem.The kinetic energy K of an object with mass m and velocity v is 
How is dm/dt related to dv/dt if K is constant?
A. 
= - 2mv3
B. 
= 
C. 
= - 
D. 
= - 
Answer: C
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Find the indicated trigonometric ratios.
Find sin A and cos A.
A. sin A = 
; cos A = 
B. sin A = 
; cos A = 
C. sin A = 
; cos A = 
D. sin A = 
; cos A = 
Provide an appropriate response. A manufacturer recommends attaching a guy wire to its 40-ft antenna at a 45° angle. If the antenna is installed on a flat surface, how long must the guy wire be (to the nearest foot) if it is attached to the antenna 4 ft from the top.
A. 51 ft B. 57 ft C. 36 ft D. 50 ft
Solve.The weight of a liquid varies directly as its volume V. If the weight of the liquid in a cubical container 3 cm on a side is 54 g, find the weight of the liquid in a cubical container 5 cm on a side.
A. 125 g B. 250 g C. 110 g D. 10 g
Change the equation to slope-intercept form and identify the slope and y-intercept.y + 14 = 0
A. y = -14, 0, (0, -14) B. y = -14, -14, (0, -14) C. y = 14, 0, (0, 14) D. y = -14, -14, (0, 0)