Find the limit as x approaches c of the average rate of change of the function from c to x.c = 3;f(x) = 3x2 + 39x
A. 30
B. 108
C. 90
D. 57
Answer: D
Mathematics
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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.
Mathematics
Change the given quantity to the indicated unit.56 qt = 
gal
A. 112 B. 28 C. 14 D. 224
Mathematics
Find the difference.-39 - 37
A. -2 B. 2 C. -76 D. 76
Mathematics
Determine whether the equation is linear.10x + 9y = -1
A. Linear B. Not Linear
Mathematics