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. 
= 
B. 
= - 
C. 
= - 
D. 
= - 2mv3
Answer: C
Mathematics
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Find the least common denominator. 
and 
A. (r + 4 B. r(r + 4)(r - 2) C. (r + 4)(r - 2) D. r - 2
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Provide an appropriate response.In a graduated payments mortgage, the payments 
, while in an adjustable-rate mortgage, the rates 
.
A. become larger, may change up or down B. become smaller, may change up or down C. become smaller, likely will go up D. become larger, likely will go down
Mathematics
Provide an appropriate response.Determine the quadrants in which the given point (x, y) may lie when y > 0.
A. II or III B. III or IV C. I or II D. I or IV
Mathematics
Simplify the expression.-112
A. 144 B. -22 C. -121 D. 121
Mathematics