Use a reference angle to find the value. tan 330°
A.
B. -
C. -
D. -2
Answer: B
Mathematics
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Find an equation of the line with the given slope and containing the given point. Express your answer in slope-intercept form.m = -3, (8, 5)
A. y = -3x - 29 B. y - 5 = x - 8 C. y - 5 = mx - 8 D. y = -3x + 29
Mathematics
Find the quantity indicated.Suppose that y is varies directly with x. When x = 18, then Find y when
A. 169 B. 324 C. 225 D. 195
Mathematics
Use the given matrices to compute the given expression.Let A = and B =
. Find 3A + 4B.
A.
B.
C.
D.
Mathematics
Find the first term and the common ratio of the geometric sequence.2, -8, 32, -128, 512, . . .
A. a1 = 2, r = -4
B. a1 = -4, r = 4
C. a1 = -4, r = 8
D. a1 = 2, r = -
Mathematics