Solve the problem. Express your answer in simplest form.Erika spent 
hr on her computer visiting the history channel and the discovery channel websites. She spent 
hr at the history channel website. How many hours did she spend at the discovery channel website?
A. 
hr
B. 
hr
C. 
hr
D. 
hr
Answer: C
Mathematics
You might also like to view...
Write a general term an for the sequence. Assume that n begins with 1.6, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Mathematics
Find the inverse of the one-to-one function.f(x) = -4x - 6
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Provide an appropriate response.In right triangle ABC with right angle C, find the indicated part. Round to nearest 0.1°. Find B if a = 8 in. and b = 5.4 in.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use the quadratic formula to solve the equation.3x2 = -8x - 1
A. 
B. 
C. 
D. 
Mathematics