who will survive?. the expression 3(3x-5) + 2(x-3) can be simplified to…. a. 11x + 1 b. 8x- 8 c....
TRANSCRIPT
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Who will Survive?
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The expression 3(3x-5) + 2(x-3) can be simplified to….
a. 11x + 1b. 8x- 8c. 11x – 21d. 8x - 13
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The coefficient in the expression x + 5 is....
a. 5b. 0c. xd. 1
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The expression 6x2 + 12x + 18 in factored form is…
a. 6b. 6(x²+2x +18)c. 6(x²+2x +3)d. 6x
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What is 22% of 175?
a. 38.50b. 3850c. 795.45d. 79.50
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True or False
3³•3 simplifies to 94
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Factor the expression x²-22x + 21
a. (x -1)(x-21)b. (x+1)(x+21)c. (x+3)(x-7)d. (x-3)(x-7)
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True of False
To divide a polynomial by a monomial you must divide
the base and add the exponents.
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If 5(x+2) = 40, what is the value of x?
A. 4b. 6c. 8d. 10
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Which expression is not a monomial?
A. 5(-y)b. m-nc. 8kd. 2x(-3y)
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Which is equivalent to (3 • 8- 6 ÷ 2)?
a. 3b. 9c. 13d. 21
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The water level of a local lake is normally 0 feet above sea level. In a flood, the water level rose 4 feet above normal. A month later, the water level had gone down 5 feet. Which integer best represents the water level at this time?
a. -3b. -1c. 4d. 9
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Solve the equation for x. 6x – 4x + 57 = 87
a. -72b. -15c. 15d. 72
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Khadijah and Autumn went to lunch. Their check came to $42. They want to leave a 15% tip for their waiter. How much will the total be, including tip?
a. $6.30b. $43.50c. $48.30d. $57.00
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What is the quotient of 42x6y3 and -7xy2?
a. 7x7y5
b. 7x5yc. -6x7y5
d. -6x5y
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True or False
The product of (3x – 1) and (x + 4) is
6x2 + 14x - 4
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True of False
The value of x4 divided by x4 is x.
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Which solution is correct?
(5a2 – 2a +5) – (a2 + 2a -5)
a. -4a +6a2 +5b. 4a2 – 4ac. 10 + 4a2
d. 4a2 – 4a + 10.
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Determine the next three terms of the pattern5, 7, 11, 17, 25, 35,
a. 47, 59, 71b. 47, 61, 71 c. 47, 61, 77d. 47, 59, 77
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A submarine started at a depth of 150 feet below sea level and descended 355 feet. What is the new depth of the submarine?
A.205 feetB.505 feet C.0 feetD.370 feet
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What is the slope of the line y = -3x + 9
a. -3xb. 3c. -3d. 9
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What specific type of polynomial is 3x3 - 2x2?
a. monomialb. binomial c. constantd. trinomial
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Find the sum of (7x2 + 13xy + 5y2) and (3x2 - 2y2). a. 13x2y2 + 13xy b. 10x2 + 13xy + 7y2 c. 10x4 + 13xy + 3y4 d. 10x2 + 13xy + 3y2
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True or False
22 is 20% of 110
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Factor the expression
n2 – 2n + 1
a. (n-1)(n+1)b. (n-1)(n-1) c. (n-2)(n+1)d. (n+2)(n-1)