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
Answer: C
Mathematics
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Factor the trinomial by grouping.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Use the distributive property to rewrite the expression, then simplify if possible8(2x + 7y + 7)
A. 16x + 7y + 7 B. 16x + 56y + 7 C. 16x + 7y + 56 D. 16x + 56y + 56
Mathematics
Give the appropriate form of the partial fraction decomposition for the following function.g(x) = 
A. 
+ 
B. 
+ 
C. 
+ 
+ 
D. 
+ 
Mathematics
Solve the problem.A projectile is thrown upward so that its distance above the ground after t seconds is 
After how many seconds does it reach its maximum height?
A. 17 s B. 8 s C. 34 s D. 25.5 s
Mathematics