Determine if the sequence is arithmetic. If the sequence is arithmetic, find the common difference.a1 = -8, an = an - 1 + 2
A. no
B. yes, -8
C. yes, 1
D. yes, 2
Answer: D
Mathematics
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Find the midpoint of the line segment joining the points P1 and P2.P1 = (7, 1); P2 = (-16, -16)
A.
B.
C.
D.
Mathematics
Find the area of the figure below. (The area of a rectangle is the product of its length and width. The area of a triangle is the product of its base and height.)
A. 3 sq. cm
B. 1 sq. cm
C. 2 sq. cm
D. 4 sq. cm
Mathematics
Solve the problem.The sum of a student's three scores is 214. If the first is 15 points more than the second, and the sum of the first two is 7 more than twice the third, what was the first score?
A. 69 points B. 80 points C. 54 points D. 65 points
Mathematics
Evaluate.5
A.
B. -
C. -
D.
Mathematics