Fast Mental Math
Geometry
Algebraic Manipulation
Word Problems**
Graphs
100
The number that is 16% of 25.
100
The value of the angle in red.
100
The isolated form of T in the equation provided.
K=3/2kT
100
Jim had 28 apples. He then gave away 4 of them. Afterwards he lost half of his apples so Jill gave him 3 apples. How many apples does Jim have now?
100
The number of times the line x=3 intersects with the graph provided.
200
The value when 8 increased by 200%.
200
The value of z.
200
The positive expression for r in the equation provided.
F_G=(Gm_1m_2)/r^2
200
If a car rental agency charges $50 to take the car out the door plus an additional $22 at the end of the day, this would be the y-intercept of the cost graphed versus time.
200
The number of times y=2x intersects with the equation provided on the graph.
300
A number increased by 20% is 216.
300
The measure of angle x
300
Solve for x0 in the equation provided.
v^2=v_0^2+2a(x-x_0)
300
A chemist has 2L of solution that is 40% acetic acid. She also has a reservoir of acid that is 10%. How many liters should she add from the reservoir to the 2L of 40% solution to make a solution that is 15%?
300
When graphed, this equation makes this shape.
x^2+2x+y^2+5=17
400
50 is this percent of 40.
400
The area of the figure in terms of integers and
pi
400
Solve for 'x'.
x^2=sqrt(81)
400
Lara is 84% the height of Brandon. If Paul is 25% taller than Lara and Brandon is 75 inches tall, how tall is Paul?
400
The number of unique roots of the product of the two functions graphed.
500
163/5
as a decimal.
500
The area of a regular hexagon with a side measuring 6 cm.
500
The provided equation shows the energy of an object that is launched from a spring on an elevated surface that eventually hits the ground at a certain velocity. If 'x' is the positive compression of the spring, solve for how far compressed the spring was.
1/2kx^2+mgh=1/2mv^2
500
It takes 3 painters 40 minutes to paint a small room and 5 painters 50 minutes to paint a big room. How many hours does it take for 7 painters to paint 5 small rooms and 6 big rooms?
500
When graphing polynomials on the real plane, this is the amount of imaginary intercepts that can be observed.