Solve the inequality and write the solution set using interval notation; then graph the solution set on a number line. x2 + 6x ? -8
A. (2, 4)
B. [-4, -2]
C. [2, 4]
D. (-?, 2] ? [4, ?)
Answer: B
Mathematics
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Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 9
- 18
B. 9
- 2
C. 
D. 9
+ 18
Mathematics
Solve the problem.A famous golfer tees off on a long, straight 454 yard par 4 and slices his drive 11° to the right of the line from tee to the hole. If the drive went 271 yards, how many yards will the golfer's second shot have to be to reach the hole?
A. 721.9 yd B. 632.7 yd C. 195 yd D. 398.5 yd
Mathematics
Use the prime factorization method to find the LCM of the given numbers.6, 12, and 22
A. 22 B. 264 C. 132 D. 1584
Mathematics
Find the composite function for the given functions.g ? f for f(x) = 
and g(x) = 7x5
A. 
B. 
C. 
D. 
Mathematics