The magnitude of a star is a measure of its brightness, and it is related to the relative intensity of light reaching Earth from the star. The relationship is
Magnitude 
(Relative intensity).
If relative intensity is multiplied by 123.03. how is magnitude affected? Round your answer to two decimal places if necessary.
?
A. Magnitude is decreased by 2.09.
B. Magnitude is increased by 5.23.
C. Magnitude is increased by 2.09.
D. Magnitude is decreased by 5.23.
Answer: B
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Use power series operations to find the Taylor series at x = 0 for the given function.f(x) = x10ex
A. 
B. 
C. 
D. 
Use a graphing calculator to graph the system of inequalities.
+ 15 ? 17
> 5
+ 
? 1
A. 
B. 
C. 
D. 
Two pipes are used to fill a water storage tank. The first pipe can fill the tank in 18 hours, and the two pipes together can fill the tank in 3 hour(s) less time than the second pipe alone. How long would it take for the second pipe to fill the tank? ? Please enter your answer without the units.
Fill in the blank(s) with the appropriate word(s).
Add the numbers.4 + 8 + 4 + 8 + 9
A. 33 B. 36 C. 34 D. 31