For the compound inequality, give the solution set in both interval and graph forms.-6x + 1 ? 13 or 3x + 3 ? -9
A. [-2, ?)
B. [-4, ?)
C. (-?,?)
D. [-4, -2]
Answer: C
Mathematics
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Solve the equation.
= 
A. 0 B. 4 C. 8 D. No solution
Mathematics
Simplify the expression using exponent rules. Then write the answer in scientific notation.
A. 0.4 × 107 B. 0.4 × 109 C. 4 × 103 D. 4 × 108
Mathematics
Divide.
A. 0.4hk2 B. -4hk3 C. -0.4hk2 D. 1.24hk3
Mathematics
Find the area under the normal curve.Find the percent of the area under a normal curve between the mean and 1.64 deviations from the mean.
A. 44.84% B. 44.95% C. 55.05% D. 94.95%
Mathematics