Find the indicated derivative.
if y = 5x3
A. 15x
B. 15x3
C. 3x2
D. 15x2
Answer: D
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Rephrase the statement as a conditional proposition with the form "if p, then q."Attending practice is necessary for staying on the team.
A. If you don't stay on the team, then you must not attend practice. B. If you don't attend practice, then you must stay on the team. C. If you stay on the team, then you must attend practice. D. If you attend practice, then you must stay on the team.
Find an equation of variation in which the following are true.y varies jointly as x and the square of z, and y = 2 when x = 5 and z = 4
A. y = 
xz2
B. y = 
C. y = 
xz2
D. y = 
xz
For the given function expressed verbally, give a graphical representation. Surveyors use the "link" as a unit of measure. To convert x links to y inches, multiply x by 7.92. Let 
and 0?x?10.
A. 
B. 
C. 
D. 
During the construction of a high-rise building, a worker accidentally dropped his portable electric screwdriver from a height of 144 ft. After t sec, the screwdriver had fallen a distance of 
ft.
?
What was the velocity of the screwdriver at the time it hit the ground?
?
A. 12 ft/sec B. 48 ft/sec C. 768 ft/sec D. 96 ft/sec