Rates, Proportionality, and Percents
The average speed of a train traveling 210 miles in 12 hours.
What is 17.5 miles per hour?
Identify the property below:
4(5x-8) = 20x-32
What is the distributive property?
The solution to: 10(x-3)=25
What is x=5.5 ?
With a rationalized denominator and in simplest form, 12/2sqrt(3)
What is 2 sqrt(3) ?
The next number in the sequence:
0, 1, 1, 2, 3, 5, 8, 13, 21, 34, ...
What is 55?
The percent change from 215 to 305, to the nearest tenth.
What is 41.9%?
What is the associative property?
After combining like terms, the expression:
5x2+6x-6 - 4(x2-4x+7)
What is x2+22x-34 ?
Square roots of these numbers are rational numbers.
What are perfect squares?
The year in which the Titanic sunk.
What is 1912?
True or False: If a straight line cannot be drawn through points in the coordinate plane, the relationship between x and y is proportional.
What is false?
A number multiplied by this is equal to one
What is the reciprocal or multiplicative inverse?
The expression 12x-32y after factoring by GCF.
What is 4(3x-8y)?
When raising a product to a power, you can do this to each factor.
What is raise each factor to that power?
The legal term for a voluntary written statement made under oath.
What is an affidavit?
The formula for percent change.
What is amount of change / original amount?
The sum of a number and this is zero.
What is its opposite (or additive inverse)?
The solution to 1/3x = 5/2
What is 15/2 or 7.5?
65 x 67, written as a power with one base.
What is 612?
Netflix was founded in this year.
What is 1997?
Given a table of values or a graph, you would find the value of k in the equation y=kx by doing this.
What is finding the ratio of y to x?
Written with a positive exponent, x-5
What is 1/x5 ?
The graph of the solution to:
4+2(x-6) > 9
What is x > 8.5?
(open circle at 8.5, arrow to right)
The sum of 10x sqrt(5) + 12x sqrt(5)
What is 22x sqrt(5) ?
The solution to yesterday's Wordle.
What is ??