Use a table to solve the system of equations. If you use a calculator table, record the TbIStart and TbI entered.

4x – y = 14
2x – 3y = 12

A) (4, –1)
B) (2, –2)
C) (3, –2)
D) (3, –3)
E) (4, –2)


C) (3, –2)

Mathematics

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Evaluate the geometric series or state that it diverges.

A.
B.
C.
D.

Mathematics

Provide an appropriate response.Perform the indicated operation. Express as a power of 10.  

What will be an ideal response?

Mathematics

Use the theoretical probability formula to solve the problem. Express the probability as a fraction reduced to lowest terms.A single die is rolled twice. The set of 36 equally likely outcomes is {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6), (4, 1), (4, 2), (4, 3), (4, 4), (4, 5),  (5, 1),  (5, 3), (5, 4), (5, 5), (5, 6), (6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6),}. Find the probability of getting two numbers whose sum is less than 13.

A.
B. 0
C. 1
D.

Mathematics

Solve the problem.Regrind, Inc. regrinds used typewriter platens. The cost to buy back each used platen is $2.80. The fixed cost to run the grinding machine is $372 per day. If the company sells the reground platens for $6.80, how many must be reground daily to break even? (Assume that there are no unsold platens at the end of the day.)

A. 62 platens B. 38 platens C. 93 platens D. 132 platens

Mathematics