Simplify by factoring.

A. x9
B. x8
C. x7
D. x8


Answer: B

Mathematics

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A dosage of 15 mg of a medication has been ordered. The medication label reads 7.5 mg per tablet. How many tablets should be given to the patient?

A. 1.5 tablets B. 3 tablets C. 2 tablets D. 0.5 tablets

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Find the length of the missing side of the right triangle. Round to three decimal places, if necessary.a = 10 miles, c = 26 miles

A. b = 18 mi B. b = 28 mi C. b = 25 mi D. b = 24 mi

Mathematics

Simplify the polynomial, if possible. Write the result with descending powers.5z7 + 7z8

A. Cannot be simplified; 7z8 + 5z7 B. 12z15 C. 12z7 D. Cannot be simplified; 5z7 + 7z8

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Determine if the ordered pair is a solution to the system of linear inequalities in two variables.(4, -4)

A. Yes B. No

Mathematics