Solve the system.2x + 2y + z = -85x - 2y - z = -274x + y + 3z = -24
A. {(-5, 2, -2)}
B. {(-5, -2, 2)}
C. ?
D. {(-2, 2, -5)}
Answer: A
Mathematics
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For the given set of ordered pairs, determine whether a function could be defined for which the input would be an x-coordinate and the output would be the corresponding y-coordinate.{(-6, -1), (-2, 2), (1, 5), (6, 7)}
A. Yes B. No
Mathematics
Solve the problem.A tree casts a shadow 36 m long. At the same time, the shadow cast by a 49-centimeter tall statue is 90 cm long. Find the height of the tree. Round to the nearest tenth.
A. 66.1 m B. 18.1 m C. 19.6 m D. 64.6 m
Mathematics
Simplify j^30
What will be an ideal response?
Mathematics
The middle term of the trinomial has been rewritten. Now factor by grouping.t2 + 8t + 3t + 24
A. (t + 8)(t - 3) B. (t - 8)(t - 3) C. t(t + 35) D. (t + 8)(t + 3)
Mathematics