If a scatterplot has a line of best fit y=1+2x, what would you expect the y value to be at x = 10?
21
200
Simplify (x^2*y)*(x^3*y^2)
x^5*y^3
200
Write 0.000021 in scientific notation
2.1*10^-5
200
Find the degree of 2x^2+9
2
200
Multiply (x-1)(x+3)
x^2+2x-3
300
In a class, 8 girls like algebra better than geometry and 7 girls like geometry better than algebra. What is the marginal frequency of girls who were surveyed?
15
300
Simplify (3/4)^-3
64/27
300
7.025*10^4 in standard notation
70,250
300
Add 2(x+4)+(x^2+3)
x^2+2x+11
300
Multiply (3x-2)(2x-3)
6x^2-13x+6
400
If 5 students in period 1 like pizza and there are 20 students in period 1, what is the relative frequency of students in period 1 who like pizza?
25%
400
Simplify (15t^5)/24(t^-3) (I will write this on the board)
(5t^8)/8
400
Multiply (3*10^-2)*(2*10^5)
6*10^3
400
Subtract (3t-5)-(2t-9)
t+4
400
Simplify (2x+1)^2
4x^2+4x+1
500
Find the equation of a line between the points (2,4) and (6,2).
y = (-1/2)x + 5
500
Simplify (2u^0*v^-2)/(10u^-1*v^-3) (I will write this on the board)