Find the value of the logarithm without using a calculator.log7
A. 7
B. -1
C. 1
D. 0
Answer: B
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Solve. The FDA approves a new drug and has confirmed by independent research that the strength of the reaction to the drug is given by the expression 
where d is the dosage of the drug and ? is a constant. Factor this expression.
A. d2
B. 
(? - d)
C. d2
D. 
Solve the problem.The concentration of a certain drug in the bloodstream x hr after being administered is approximately 
Use the differential to approximate the change in concentration as x changes from 1 to 1.52.
A. 0.42 B. 0.14 C. 0.18 D. 0.20
Translate to an equation. Do not solve.37 is what percent of 85?
A. 37 = p × 85% B. 37% = p × 85 C. 37 = p × 85 D. 37 × p = 85
The charts give the average for two stock markets for a recent week.
On which day(s) was Market A less than 4400 and Market B greater than 1000?
A. Monday, Friday B. Everyday C. None D. Tuesday, Wednesday, Thursday