Solve and check your answer.2x + 
= 
A. x = -61
B. x = 
C. x = 
D. x = 
Answer: D
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Solve the problem.The second derivative of a person's body temperature, with respect to the dosage of x milligrams of a drug, is given by 
One milligram raises the temperature 2.1° C. Find the function D(x) giving the total change in temperature as a function of x.
A. D(x) = 5 ln 
- 3.4
B. D(x) = ln 
+ 3.4
C. D(x) = 5 ln 
+ 2.1
D. D(x) = ln 
- 2.1
Answer the problem with a sentence containing the requested measurement.Ryan's brother weighs 41 kilograms. Express this number in grams.
A. Ryan's brother weighs 0.041 gram. B. Ryan's brother weighs 0.41 gram. C. Ryan's brother weighs 41,000 grams. D. Ryan's brother weighs 4100 grams.
Simplify.(-4x6y8)2
A. -4x12y16 B. -16x12y16 C. 16x12y16 D. 16x8y10
? is a central angle that cuts off an arc of length s. Find the radius of the circle if ?= 10, s = 4 ft. ? If the answer needs rounding, round it to three significant digits. ? r = __________ ft
Fill in the blank(s) with the appropriate word(s).