Solve.Let f(x) = 3x + 9 and g(x) = 6x2 + 2. Find f(8) ? g(8) .
A. 12,738
B. 9216
C. 12,672
D. 9264
Answer: A
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Write as mixed number.
A. 8
B. 
C. 7
D. 9
Find the requested vector.v = 5i - 4j + k, u = -5i + 2j + 3kFind a vector orthogonal to both v and u.
A. -8i + 4j - 16k B. -2i - 8j + 8k C. -14i - 20j - 10k D. 2i + 8j + 22k
Use a Venn diagram to answer the question.A survey of 240 families showed that91 had a dog;70 had a cat;31 had a dog and a cat;91 had neither a cat nor a dog, and in addition did not have a parakeet;7 had a cat, a dog, and a parakeet.How many had a parakeet only?
A. 34 B. 19 C. 24 D. 29
Solve.Grady is planning a border for his triangular-shaped garden. One side of the garden is 13.6 feet long, another side is 14.8 feet long, and the third side is 21.6 feet long. Find the amount of border material needed.
A. 51 ft B. 50.1 ft C. 50 ft D. 49 ft