Write the inequality in interval notation.x ? -1
A. [-1,-?)
B. [-1,?)
C. (?,-1]
D. (-?,-1]
Answer: D
Mathematics
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Carry out the indicated unit conversion. Round your answer, if appropriate.Convert a distance of 48 feet into yards.
A. 19 yards B. 16 yards C. 32 yards D. 144 yards
Mathematics
Factor completely.t3 + 64
A. (t + 4)(t2 + 16) B. (t + 4)(t2 - 4t + 16) C. (t - 64)(t2 - 1) D. (t - 4)(t2 + 4t + 16)
Mathematics
Simplify the radical expression. Assume that variables represent positive numbers.
A. 
B. 
C. 
D. 
Mathematics
Add or subtract. Assume all variables represent positive real numbers.
+ 2
+ 6
A. 31
B. 8
C. 31
D. 8
Mathematics