What is the pH of a neutral solution?
A. 5
B. 0
C. 7
D. 14
Answer: C
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If the recommended adult dosage for a drug is D (in mg), then to determine the appropriate dosage c for a child of age a, pharmacists use the equation c = 0.0417 D(a + 1). Suppose the dosage for an adult is 400 mg.
(a) Find the slope. What does it represent? (b) What is the dosage for a newborn?
Provide an appropriate response.7.5 divided by 0.25 and 750 divided by 25 both equal 30.
A. True B. False
Solve the problem.Josh makes a $1000, 7% simple interest personal loan to his friend Sean for a period of 9 years. When Sean settles his loan at the end of the 9 years, how much money, in total, must he pay Josh? The formula for simple interest is 
A. $630 B. $64,000 C. $1630 D. $1063
Find the limit.
2x csc x
A. 2 B. 0 C. ? D. 1