The label on a stock medication states that there are 75 mg of medication in 5 mL of solution. If the doctor's order is for 225 mg of medication, how many teaspoons of medication should be given?
A.
| 3 t |
B. 15 t
C. 1 t
D. 5 t
Answer: A
Mathematics
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Find all the second order partial derivatives of the given function.f(x, y) = xy2 + yex2 + 5
A. fxx(x, y) = 2yex2; fyy(x, y) = 2x; fyx(x, y) = fxy(x, y) = 2xex2 B. fxx(x, y) = 2yex2; fyy(x, y) = 2x; fyx(x, y) = fxy(x, y) = 2y + 2xex2 C. fxx(x, y) = yex2(1 + 2x2); fyy(x, y) = x; fyx(x, y) = fxy(x, y) = y + xex2 D. fxx(x, y) = 2yex2(1 + 2x2); fyy(x, y) = 2x; fyx(x, y) = fxy(x, y) = 2y + 2xex2
Mathematics
Simplify by combining like terms.-4b - (-2b)
A. -2b B. -6b C. 6b D. 2b
Mathematics
Solve and graph the inequality. Give answer in interval notation.
? 
+ 
A. (3, ?)
B. (-?, 3)
C. [3, ?)
D. (-?, 3]
Mathematics
Solve the problem.Two angles are supplementary, and one is 40° more than three times the other. Find the smaller angle.
A. 105° B. 145° C. 35° D. 75°
Mathematics