Solve the compound inequality. Graph the solution set.x ? 3 or x ? 8
A. (-?, 3] ? [8, ?)
B. (3, 8)
C. (-3, 8)
D. [-8, -3]
Answer: A
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Solve the quadratic inequality symbolically. Write your answer in interval notation.5x2 + 5x + 3 ? 0
A. No real solutions
B.
C. All real numbers
D.
Use the point-slope form to write an equation of the line passing through the given point and having the given slope. Write your final answer in slope-intercept form. If the slope is undefined, state the equation in the form (-10, 7); m is undefined
A. x = -10 B. y = -10 C. y = 7 D. x = 7
Young's Rule for calculating a child's dosage for medication is
?
?
If a 8-year-old child's dose of a particular medication is 14 mg, what is the adult's dose?
?
A. 25 mg B. 30 mg C. 35 mg D. 70 mg E. 43 mg
Find the weighted mean of the numbers in the table. Round to the nearest tenth.In a safety program for hunters, each member of the 25 participants took 5 shots at a target. The number of is shown in the table.
A. 3.2 bull's-eyes B. 2.5 bull's-eyes C. 4.2 bull's-eyes D. 5.3 bull's-eyes