Graph the system of inequalities. 4x - y ? 19-4x - y ? -21 x ? 6

A.

B.

C.

D.


Answer: D

Mathematics

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Determine the symmetries of the curve.r = 3 cos ?

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Identify the number represented on the abacus.

A. 99,999 B. 11,111 C. 55,555 D. 66,666

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Find the event that corresponds with the outcome.Rolling a 4 on the red die when a red die and a blue die are rolled.

A.
B.
C.
D.

Mathematics

A homecoming committee is to be comprised of seniors, juniors, and sophomores.  A total of 37 students will be chosen for the committee.  There will be twice as many seniors as juniors, and three more seniors than the sum of sophomores and juniors.  How many of each class will be chosen for the committee? ??

A. 22 seniors, 11 juniors, 8 sophomores B. 18 seniors, 9 juniors, 6 sophomores C. 20 seniors, 10 juniors, 7 sophomores D. 22 seniors, 11 juniors, 4 sophomores E. 18 seniors, 9 juniors, 10 sophomores

Mathematics