Solve the system of equations by the addition method.
A. (-7, -2)
B. (2, -7)
C. infinite number of solutions
D. no solution
Answer: A
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Determine whether the given set is empty.B is the set of natural numbers less than 2.
A. Empty B. Not empty
Factor the polynomial completely using the trial and error method.20x3 + 33x2 + 10x
A. (4x2 + 5)(5x + 2) B. x(4x + 5)(5x + 2) C. x2(4x + 5)(5x + 2) D. x(5x + 5)(4x + 2)
Write a word name for the number in the sentence.Last week, Jeremy's income after taxes was $981.22
A. Nine hundred eighty-one and twenty-two hundredths B. Nine hundred eighty-one and twenty-two thousandths C. Nine hundred eighty-one and twenty-two millionths D. Nine hundred eighty-one and twenty-two tenths
A carpenter wishes to construct an elliptical table top from a sheet of plywood, 5 ft by 10 ft. He will trace out the ellipse using the "thumbtack and string" method. What length of string should he use, and how far apart should the tacks be located if the ellipse is to be the largest possible that can be cut out of the plywood sheet?
?
What will be an ideal response?