Evaluate the expression.
A. 
B. 4
C. 4!
D. 1
Answer: B
Mathematics
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Provide an appropriate response.If 
, then
A. x = 
, y = 
, and z = 0
B. x = 4 - 
z, y = 
- 
z, and z = t
C. x = 2z, y = 3 - 4z, and z = t
D. x = 5, y = - 
, and z = 
E. none of the above
Mathematics
Solve the quadratic equation by any method.-x2 + 14x = 53
A. -7, 2 B. 14 C. No real solutions D. 9, 5
Mathematics
Find the opposite (additive inverse).29
A. 29 B. 0 C. -29 D. -1
Mathematics
Solve the problem.The first 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 3.2° C. Find the function D(x) giving the total change in temperature as a function of x.
A. D(x) = ln 
- 3.2
B. D(x) = 8 ln 
- 5.6
C. D(x) = ln 
+ 5.6
D. D(x) = 8 ln 
+ 3.2
Mathematics