You put $250 in a savings account that earns 4% annual interest compounded yearly. You do not make any deposits or withdrawals. How much will your investment be worth in 5 years?
What is $300
100
Solve x^2-10x+21=0
What is x=7, x=3
100
(2/3)^-3
What is 27/8
100
Factor x^2+4x+3
What is (x+3)(x+1)
200
The equation of the line through the points (0,8) and (9, 10).
What is y=(2/9)x+8
200
For function y=3*2^x what is the starting value.
What is 3
200
Find the vertex of y=-2x^2+12x-7
What is (3, 11)
200
Complete the statement when we divide powers with the same base we
What is subtract the exponents.
200
Find the dimensions of a rectangle that has length x in and width (x-15) in and an area of 100 square inches.
What is 20 in. and 5 in.
300
The equation of a horizontal line through the point (0, -6).
What is y=-6
300
How is the function y=8(0.35)^x is changing.
What is shrinking by 65%.
300
The cables between the two towers of the Takoma Narrows Bridge form a parabola that can be modeled by the graph of the equation y=0.00014x^2-0.4x+507 where x and y are measured in feet. What is the height of the cable acove the water at its lowest point? Round your answer to the nearest foot.
What is 221 ft
300
Simplify (-3n)^2
What is 9n^2
300
Factor y^2-6yz+5z^2
What is (y-5z)(y-z)
400
The equation of a line with slope -0.5 that crosses through point (9, 13)
What is y=-0.5x+17.5
400
Use rules of Exponents to compare y=2^(x+2) and y=4(2)^x
What is they are equivalent
400
The zeros of the y=5x^2+30x+30
What is -4.7 and -1.3
400
-(7x)^2
What is -49x^2
400
9x^2-36
What is (3x-6)(3x+6)
500
Welders at a factory can work one of two shifts. Welders on the first shift earn $12 per hour while workers on the second shift earn $14 per hour. How much more money does a welder earn for a 40 hour week if he or she works the second shift rather than the first?
What is $80
500
You invest $10,000 into an account that earns 4% interest yearly. Write a function for the growth in the account when it is compounded quarterly after 3 years.
What is y=10,000(1.01)^12
500
Name two features of the parabola created by the equation y=x^2+6x-7
What is it opens upwards and it has y-intercept -7.