Solve.A signal is made by placing 3 flags, one above the other, on a flag pole. If there are 6 different flags available, how many possible signals can be flown?
A. 18
B. 216
C. 20
D. 120
Answer: D
Mathematics
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Graph the equation.(y + 2)2 = -7(x - 2)
A. 
B. 
C. 
D. 
Mathematics
Find the first term a1 and the common difference d of the arithmetic sequence.an = 8 - 6n
A. a1 = 2, d = -6 B. a1 = 8, d = 6 C. a1 = 2, d = 8 D. a1 = -6, d = 2
Mathematics
Solve the inequality.90(x2 - 1) > 19x
A. 
or 
B. 
C. 
D. 
or 
Mathematics
Find the value of the polynomial for the given replacement value.An object is dropped from a height of 1,743 feet. The height of the object after t seconds is given by the polynomial 1,743 - 16t2. Use this polynomial to determine how far above the ground an object is that has been falling for 7 seconds?
A. 959 ft B. 1,631 ft C. 1,519 ft D. 1,694 ft
Mathematics