Find an equation of the tangent line to the curve at the point (4,1). Select the correct answer.

a. y = ?1.11x+17
b. y = ?1.11x+3.43
c. y = 1.11x+5.43
d. y = ?1.11x+5.43
e. None of these


d. y = ?1.11x+5.43

Mathematics

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Solve the problem.The annual precipitation for one city is normally distributed with a mean of 293 inches and a standard deviation of 3.1 inches. Fill in the blanks.In 95% of years, precipitation in this city is between  and  inches.

A. 293, 299.2 B. 283.7, 293 C. 283.7, 302.3 D. 286.8, 299.2

Mathematics

Solve the problem.Two angles are supplementary, and one is 5° more than six times the other. Find the larger angle.

A. 70° B. 155° C. 25° D. 110°

Mathematics

Find the probability.A box contains 3 white, 2 green, 2 red, and 1 blue marble. A marble is drawn at random and replaced and then a second marble is drawn. Find the probability that both marbles are red.

A.
B.
C.
D.

Mathematics

Solve the equation by factoring.x2 + 12x + 36 = 0

A. {6, 6} B. {12, 36} C. [-6, 6} D. {-6, -6}

Mathematics