Find the domain of the function.f(x) = log8(4 - x2)
A. [-2, 2]
B. (-2, 2)
C. (-4, 4)
D. (-?, -2) ? (2, ?)
Answer: B
Mathematics
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A physician writes a medical order as follows: nitroglycerin gr 1/400 subL prn. Assuming that only 0.3 mg tablets are available, how many tablets are needed to fill this prescription?
A. 2 B. 1/2 tablet C. 10 D. cannot be calculated
Mathematics
Provide an appropriate response. Factor completely: x4 - 16
A. (x - 2)4 B. (x2 - 4)2 C. (x2 + 4)(x + 2)(x - 2) D. (x + 2)2(x - 2)2
Mathematics
Add or subtract. Write the answer in lowest terms.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the exponential equation. Round to three decimal places when necessary.6x+6 = 7x
A. 68.311 B. -69.741 C. 69.741 D. 71.171
Mathematics