Solve the quadratic inequality by any method. Write your answer in interval notation.x2 - 15x + 50 < 0
A. (-?, 10)
B. (-5, 10)
C. (0, 10)
D. (5, 10)
Answer: D
Mathematics
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Calculate the number of distinguishable strings that can be formed with the stated letters.5 m's and 5 n's
A. 10 B. 642 C. 252 D. 25
Mathematics
Factor the trinomial.y2 - 10y + 16
A. (y - 16)(y - 1) B. (y + 8)(y + 2) C. (y - 8)(y + 2) D. (y - 8)(y - 2)
Mathematics
Simplify the algebraic expression by collecting and combining like terms.
m + 
n - 
m - 
n
A. 
m + 
n
B. - 
m - 
n
C. 
m + 
n - 
D. 
m - 
n
Mathematics
Solve the problem.A rug is to fit in a room so that a border of even width is left on all four sides. If the room is 14 feet by 
and the area of the rug is 153 square feet, how wide will the border be?
A. 5 ft B. 4.5 ft C. 2.5 ft D. 3.5 ft
Mathematics