Solve the system by substitution or elimination. If a system is inconsistent or has dependent equations, say so.x + 9y = 415x + 8y = 20
A. {(4, 6)}
B. {(-4, 5)}
C. {(-5, 6)}
D. ?; inconsistent system
Answer: B
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Use Pascal's triangle to expand the binomial.(a - y)6
A. a6 - 6a5y - 30a4y2 + 120a3y3 + 360a2y4 - 720ay5 - 720y6 B. a6 - 6a5y + 15a4y2 - 20a3y3 + 15a2y4 - 6ay5 + y6 C. a6 - y6 D. a6 - 8a5y + 17a4y2 - 22a3y3 + 17a2y4 - 8ay5 + y6
Determine how many of the first 5 statements in the sequence obtainable from the given statement are true.The measure of each interior angle of a regular polygon with n sides is 180 - . (n ? 3)
A. 5 B. 4 C. 2 D. 3
Find the volume of a right cylinder with diameter 18.4 m and height 15.5 m. Round the answer to two decimal places.
What will be an ideal response?
Answer the question.If two numbers are added, then the answer is called the ? .
A. product B. sum C. difference D. quotient