8 Questions |
By Mucas | Last updated: Mar 19, 2014
| Total Attempts: 396
Questions and Answers
The population of a town is currently 22,000. This represents an increase of 80% from the population 5 years ago. Find the population of the town 5 years ago. Round to the nearest whole number if necessary.
Find the equation of the line with the given slope and containing the given point. Express your answer in slope-intercept form.
m = -3, (-6, 5)
Y = -3x + 13
Y = -3x - 13
Y - 5 = x + 6
Y - 5 = mx + 6
Factor the difference of two squares completely.
ab4 - 121a3b2
A(b² + 11ab)(b² - 11ab)
Ab²(b + 11a)(b – 11a)
Ab²(b – 11a)²
Find the values of x such that the given function has the stated value.
f(x) = x2 + 8x; f(x) = 48
X = 12 or x = 4
X = -12 or x = 4
X = 12 or x = -4
X = -12 or x = 1
Factor the polynomial completely
x4 - 8x2 + 7
(x² - 1)(x² - 7)
(x² + 1)(x² + 1)
(x² + 1)(x² - 7)
Multiply, and then simplify if possible. Assume that all variables represent positive real numbers.
(√2 + √5)2
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