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What rational number is halfway between 1/6 and 1/2 ?
F.) 1/8 G.) 1/4 H.) 1/3 J.) 2/3 K.) 3/2
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If 30% of x equals 60% of y, which of the following expresses y in terms of x?
A.) y = 33% of x B.) y = 50% of x C.) y = 66% of x D.) y = 150% of x E.) y = 200% of x
Let the function f(x) be defined as f(x) = 5x² - 7(4x + 3). What is the value of f(3)?
A.) -18 B.) -26 C.) -33 D.) -60 E.) -75
Given f(x) = 3x + 5 and g(x) = x² - x + 7, which of the following is an expression for f(g(x))?
F.) 3x² - 3x + 26 G.) 3x² - 3x + 12 H.) x² - x + 12 J.) 9x² + 25x + 27 K.) 3x² + 21
Let the function g be defined by g(x) = 3(x² - 2). When g(x) = 69, what is a possible value of 2x - 3?
F.) -7 G.) -5 H.) 2 J.) 5 K.) 7
What are the solutions for the equation 3x² - 5x + 2 = 0?
F.) x = -1 or -3/2 G.) x = 1 or 2/3 H.) x = -5 or 2/3 J.) x = 2/5 or 1 K.) x = -1 or 3/2
A company earned a profit of $8.0 million each year for 3 consecutive years. For each of the next 2 years the company earned a profit of $9.0 million. For this 5-year period, what was the company's average yearly profit, in millions of dollars?
A.) 8.2 B.) 8.25 C.) 8.4 D.) 8.5 E.) 8.6
The lengths of the sides of a triangle are three consecutive even integers. If the perimeter of the triangle
is 48 inches, what is the length, in inches, of the longest side? A.) 12 B.) 14 C.) 16 D.) 18 E.) 24 |
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