Solve.The largest angle of a triangle is 6 times the smallest angle and it is 3 times the other angle. Find the measure of the smallest angle.

A. 30°
B. 20°
C. 10°
D. 40°


Answer: B

Mathematics

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Find the exact value in radians.cos-1 0

A.
B. 0
C. ?
D.

Mathematics

Provide an appropriate response.A manufacturing plant claims that only 0.2% of its products are defective. From a sample of 3000 products, it is found that 4 are defective. Using n = 3000 and p = 0.002, approximate P(X = 4) by using the normal approximation.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Graph using the slope and the y-intercept.y = - x + 2

A.

B.

C.

D.

Mathematics

Find u ? v for the two vectors given. Round your answer to three decimal places.A vector u of length 2 pointing 45° to the left of the positive y-axis and a vector v of length 9 pointing 15° to the right of the negative y-axis.

A. -9.526 B. -12.728 C. -17.387 D. -15.588

Mathematics