Find the sum of the arithmetic series using a formula.The first 42 terms of the series whose terms are an = 4n
A. S42 = 3669
B. S42 = 7224
C. S42 = 3612
D. S42 = 3597
Answer: C
Mathematics
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The two triangles below are similar. Find the length of any missing side.
A. x = 1.40; y = 3.6 B. x = 5.6; y = 3.6 C. x = 6.4; y = 3.9 D. x = 5.6; y = 3.9
Mathematics
Find the equation of the line with the given properties.Passes through (5, -1) with a slope of 8
A. 8x + y + 41 = 0 B. -8x + y + 6 = 0 C. x - 8y + 41 = 0 D. 8x - y - 41 = 0
Mathematics
Give the equation of the horizontal asymptote, if any, of the function.g(x) = 
A. y = 1 B. y = 0 C. no horizontal asymptotes D. y = -3, y = 3
Mathematics
Solve the proportion.
= 
A. 48 B. 18 C. 6 D. 144
Mathematics