Solve the problem.A stack of poles has 37 poles in the bottom row, 36 poles in the next row, and so on, with 5 poles in the top row. How many poles are there in the stack?
A. 698
B. 688
C. 625
D. 693
Answer: D
Mathematics
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Solve the problem.Suppose that 
= 2. Find 
and 
.
A. 6; -2
B. 12; 
C. 12; -2
D. 8; 2
Mathematics
Solve the problem.The range R of a projectile is related to the initial velocity v and projection angle ? by the equation 
where g is a constant. How is 
related to 
and 
if neither v nor ? is constant?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Add the polynomials. Express your answer in standard form.(8 - 9y2) + (3y2 - 4 - 3y)
A. -6y2 - 3y + 12 B. -12y2 - 3y + 4 C. -6y2 - 3y + 4 D. -6y2 + 3y + 4
Mathematics
Use a formula to solve the problem.What is the perimeter of a rectangle of length 15 ft and width 13 ft?
A. 56 ft B. 112 ft C. 28 ft D. 43 ft
Mathematics