Perform the indicated matrix operations.Let C = 
and D = 
. Find C - 4D.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Answer the question.Does
f(x) = f(-1)? 
A. No B. Yes
Mathematics
Solve the problem.In a sports league of n teams in which each team plays every other team twice, the total number N of games to be played is given by N = n2 - n. How many teams are in a softball league if the total number of games played is 110?
A. 12 B. 9 C. 10 D. 11
Mathematics
Write the decimal as a proper fraction or mixed number in lowest terms.0.875
A. 
B. 
C. 
D. 
Mathematics
Find the area of the shaded region. (Assume that given measurements are exact, and round approximate answers to the nearest tenth of a square unit.)
?
?
?
__________ in.2
Fill in the blank(s) with the appropriate word(s).
Mathematics