Provide an appropriate response.One hertz is a frequency of one cycle per second. Frequencies of radio and television waves are measured in kilohertz or megahertz. How many hertz are in 450 MHz?
A. 0.45 Hz
B. 450,000 Hz
C. 450,000,000 Hz
D. 0.000450 Hz
Answer: C
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. 
ln 
+ C
B. 4 ln 
+ C
C. 
ln 
+ C
D. ln 
+ C
Mathematics
Solve the formula for the specified variable.a + b = s + r for r
A. r = 
+ b
B. r = a + b - s
C. r = 
D. r = s(a + b)
Mathematics
Use the graph of 
to guess at the limit 
, if it exists.
a. –2
b. –1
c. Does not exist
d. –3
Mathematics
Solve and graph the solutions.|x + 1.5| ? 4
A. 
B. 
C. 
D. 
Mathematics