Answer the question.The points (-6, -1) and (6, 5) are the points at which the diagonal of a square intersects the square. What are the coordinates of the center of the square?
A. (1, 2)
B. (0, 3)
C. (0, 2)
D. (1, 3)
Answer: C
Mathematics
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Decompose v into two vectors v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = i + 5j, w = i + j
A. v1 = 3(i + j), v2 = -2i + 2j
B. v1 = (i + j), v2 = -
i +
j
C. v1 = 6(i + j), v2 = -4i + 4j
D. v1 = 3(i + j), v2 = 2i - 2j
Mathematics
Translate to a proportion.46.6% of 96 is what number?
A. =
B. =
C. =
D. =
Mathematics
Solve the system by graphing. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(-1, -2)} B. no solution; ? C. {(-2, -1)} D. {(1, 2)}
Mathematics
Find the sum of the finite geometric series.3 + +
+
+
A. S5 =
B. S5 =
C. S5 = 1023
D. S5 =
Mathematics