What is 0.77777777... as a fraction?
7/9
What is an equivalent expression to 64 times 63 ?
67
You buy a microwave for $105, and the cost was already 30% off the original price, what was the original price?
$136.50
What is the rate of change for a car that traveled 200 miles in 5 hours?
40 (mph)
Is (2,10) (4,2) (6,3) (8,4) (10,3) a function?
No
Irrational
Find an equivalent expression for 9-4 but with a positive exponent.
(1/9)4
Which train is going faster? Train A: 150 miles in 5 hours, or Train B: 100 miles in 3 hours?
Train B
A mixture of nuts uses 1 cup of walnuts for every 3 cups of peanuts. What is the linear equation of the relationship? Walnuts=y and Peanuts=x
y=3x
You get $100 and you spend $20 a week, what is the linear equation of the relationship?
y=100-20x
What 2 numbers does the square root of 89 land between in?
9 and 10
What is 38,000,000 as single digit times a power of ten? Example: 5x105
3.8x107
4(x+4)+2x=52 What is x?
6
What is the y-intercept of this equation?
y=5+0.5x
5
Which function has a greater initial value? y=-3x+2 or (1,-1)?
The first one 2>-1
Is 27 a perfect square, a perfect cube, both, or neither?
Perfect Cube
What is 1.3x105 in standard form?
130,000
How many solutions does this equation have?
2x+3=2x+4
Zero
What is the linear equation of this graph?
y=2+.5x
Which intervals are decreasing?
Interval A and D
x3=64 what is x?
4
(1.5x104)+(1.5x104) =?
30,000
3x+9x=6x+42 What is x?
7
What is the linear equation a line that stars on (0,6) and goes through (2,7) ?
y=6+.5x
Does the verbal description match the graph? First you fan fast, then you kept a steady pace, then you ran fast again.
Yes