Multiply using the rule for finding the product of the sum and difference of two terms.(9x + 11)(9x - 11)
A. x2 - 121
B. 81x2 - 198x - 121
C. 81x2 - 121
D. 81x2 + 198x - 121
Answer: C
Mathematics
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Use the data set {-100, -99, -98, ..., -2, -1} to answer the following question(s).The data set has a median of
A. -50.5. B. -49.5. C. -50. D. -51. E. none of these
Mathematics
Factor the special products.81x2 - 126xy + 49y2
A. (81x + 1)(x + 49) B. (9x - 7y)2 C. (9x - 7y)(9x + 7y) D. (9x + 7y)2
Mathematics
Graph the line given the slope and a point on the line.m = 1; (-4, -10)
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Steve drove 6 kilometers and cycled 833 meters. How many meters did he travel in total?
A. 833.006 m B. 8336 m C. 6833 m D. 83,306 m
Mathematics