Evaluate the expression using the given values.
x = -8, y = 7
A. 15
B. 1
C. -1
D. -15
Answer: A
Mathematics
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Solve the problem.Which of the following vectors is parallel to v = -10i - 8j?
A. w = 4i + 4j B. w = 3i - 5j C. w = 20i + 16j D. w = -20i + 25j
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Find the perimeter or circumference.A polygon with sides 11 ft, 7 ft, 18 ft, 22 ft, 14 ft, and 23.5 ft
A. 95.5 ft
B. 0.61 ft
C. 15.92 ft
D. 
ft
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Find the 3 × 3 matrix that produces the described composite 2D transformation, using homogeneous coordinates.Translate by (8, 6), and then reflect through the line y = x.
A. 
B. 
C. 
D. 
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Find the first five terms in the sequence of partial sums for the series.
A. 1, 32, 33, 276, 1300 B. 1, 32, 275, 1299, 4424 C. 1, 32, 243, 1024, 3125 D. 1, 33, 276, 1300, 4425
Mathematics