Graph the function by first finding the relative extrema.f(x) = 5x2 + 10x + 1

A.

B.

C.

D.


Answer: A

Mathematics

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Find a formula for R6(x), the remainder for the Taylor polynomial of order 6 based at a.sin 2x; a = 

A. R6(x) = 6
B. R6(x) = 7
C. R6(x) = 7
D. R6(x) = 7

Mathematics

Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0,360°].

A. 8; 150° B. 4; 150° C. 4; 330° D. 8; 30°

Mathematics

Evaluate.3

A.
B.  
C.  
D. 3 

Mathematics

Use Bayes' rule to find the indicated probability.The incidence of a certain disease on the island of Tukow is 4%. A new test has been developed to diagnose the disease. Using this test, 91% of those who have the disease test positive while 4% of those who do not have the disease test positive (false positive). If a person tests positive, what is the probability that he or she actually has the disease?

A. 0.438 B. 0.487 C. 0.91 D. 0.856

Mathematics