Find v ? u.v = 7i - 4j and u = -9
i + 9j
A. -36
+ 63
B. (7 - 9
)i + 5j
C. -36
i - 63j
D. -36 - 63
Answer: D
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Write as an improper fraction.106
A. 
B. 
C. 
D. 
Solve the problem.The polynomial function L(p) = p3 - 5p2 + 20 gives the rate of gas leakage from a tank as pressure increases p units from its initial setting. Will an increase of 2 units result in a lower rate of leakage compared to the initial setting?
A. Yes B. No
Solve the problem.Four bacteria are placed in a petri dish. The population will triple every day. The formula for the number of bacteria in the dish on day t is N(t) = 4(3)twhere t is the number of days after the four bacteria are placed in the dish. How many bacteria are in the dish four days after the four bacteria are placed in the dish?
A. 11 B. 48 C. 324 D. 256
Provide an appropriate response.Let f(x) = 
. The only value(s) of x for which f is discontinuous is (are)
A. -3 and 3. B. -1, 1, -3, and 3. C. -1 and 1. D. -1. E. 1, -3 and 3.