Decide whether or not the ordered pair is a solution of the system.(-6, -1)4x + y = -233x + 4y = -14
A. Yes
B. No
Answer: B
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Using a sum or difference identity, write the following as an expression involving functions of x.sin
A. -cos x
B. cos x +
sin x
C. cos x -
sin x
D. sin x
Solve the problem.The product of two consecutive integers is 30. Find the integers.
A. -6 and 5 B. -6 and -5 or 5 and 6 C. -5 and 6 D. -6 and 5 or -5 and 6
Use the Binomial Theorem to expand the binomial.(x - 3)6
A. x6 - 18x5 - 108x4 - 486x3 - 972x2 - 1458x - 729 B. x6 - 18x5 + 135x4 - 540x3 + 1215x2 - 1458x + 729 C. x6 - 18x5 - 729x4 - 60x3 - 729x2 - 18x - 3 D. x6 - 18x5 + 36x4 - 54x3 + 36x2 - 18x + 3
Solve the combination exercise.For a standard deck of 52 different cards, how many outcomes of 4 cards are possible if order does not matter?
A. 1,082,900 B. 54,145 C. 270,725 D. 3,248,700