Find the solution set for each inequality. Graph the solution set on a number line and write it in interval notation.|5k + 1| - 9 < -7
A.
B.
C. ?
D.
Answer: D
Mathematics
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Solve.A square has an area of 121 square feet. Find the length of a side.
A. 44 ft B. 10 ft C. 22 ft D. 11 ft
Mathematics
Use the factor theorem to decide whether or not the second polynomial is a factor of the first.3x3 + 3x2 - 7x + 2; x + 2
A. No B. Yes
Mathematics
Solve the problem.How many liters of a 40% alcohol solution must be mixed with 30 liters of a 80% solution to get a 50% solution?
A. 12 L B. 90 L C. 120 L D. 9 L
Mathematics
Solve the equation. - 6 = x
A. {3}
B. {-3}
C. {9}
D. {- }
Mathematics