Find domain of the following function.
?
?
A. all real numbers x
B. all real numbers x except x = 1
C. all real numbers x except x = -9
D. all real numbers x except x = -1
E. all real numbers x except x = 9
Answer: B
Mathematics
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Find the limit.
sec 
A. -1
B. 1
C. - 
D. 0
Mathematics
Solve the problem.A lake lies between A and C, and lines AB and DE run north-south. If 
= 7.6 mi, 
= 1.3 mi, and 
= 1.8 mi, how far is it from A to C? Round to the nearest tenth.
A. 11.0 mi B. 8.7 mi C. 5.5 mi D. 10.5 mi
Mathematics
Evaluate the integral.
?
?
Use the symbol C to write the constant.
What will be an ideal response?
Mathematics
Find three ordered pairs that are solutions of the given linear equation, and use them to graph the equation.-7x + y = 0
A. 
B. 
C. 
D. 
Mathematics