Decide whether the limit exists. If it exists, find its value.lim f(x)x?0
A. 0
B. -1
C. 1
D. Does not exist
Answer: A
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?Which of the following is true about Similar Triangles?
A. ?If side a = 70", angle C = 55?, side b' = 80", then angle C' is 75?. B. ?If side a = 70", angle C = 55?, side b' = 80", then angle C' is 55?. C. ?If side a = 70", angle C = 55?, side b' = 80", then the triangles are not necessarily similar. D. ?If side a = 70", angle C = 55?, side b' = 80", then the triangles are similar. E. ?If side a = 70", angle C = 55?, angle B = 70?, then side A is the smallest side.
Solve the problem.Suppose the sales of a particular brand of appliance satisfy the relationship 
, where S(x) represents the number of sales in year x, with 
corresponding to 2010. In what year would the sales be 4320?
A. 2021 B. 2019 C. 2020 D. 2018
Multiply or divide.
A. 
B. - 
C. - 
D. 
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(3x2 + 6x4 - 2 - 3x3) - (7 - 7x3 + 3x4 - 6x2)
A. 9x4 - 10x3 - 3x2 - 9 B. 3x4 - 10x3 - 3x2 + 5 C. 3x4 + 4x3 + 9x2 - 9 D. 9x4 - 10x3 - 3x2 + 5