Solve the problem.As the relative humidity increases, the temperature seems higher than it is. The formula T = 0.116x + 73.39 approximates the apparent temperature for an actual temperature of 
where x is the relative humidity. Evaluate the expression 0.116x + 73.39 for x = 20 to find the apparent temperature (to the nearest degree) for a relative humidity of 20%.
A. 170°F
B. 93°F
C. 74°F
D. 76°F
Answer: D
Mathematics
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Rewrite each number using scientific notation before performing the operation. Leave your answer in scientific notation form.3 × 10-35 + 5 × 10-34
A. 5.3 × 10-33 B. 8.0 × 10-34 C. 5.3 × 10-34 D. 5.3 × 10-35
Mathematics
Simplify, if possible.
A. 
B. 
C. 
D. 
Mathematics
Determine if the sequence is arithmetic, geometric, or neither. If arithmetic or geometric, determine the first term and the common difference or common ratio.
A. Geometric; a = 4, d = 
B. Arithmetic; a = 
, d = 4
C. Geometric; a = 
, r = 4
D. neither arithmetic nor geometric
Mathematics
Use integration by parts to establish a reduction formula for the integral.
A. 
= xn ex + n 
B. 
= xn ex - 
C. 
= xn ex - n 
D. 
= xn ex - n 
Mathematics