The diameter of a hair is .000099 meters. Express this number in Scientific Notation.
What is 9.9 x 10^-5?
100
Solve, 5w + 18 = 4w + 5
What is w = -13?
100
Rewrite the function in 'y=mx+b' form, 2y + 3x = 12
What is y = 6 - 1.5x?
100
Define an Isosceles Triangle.
What is two of the sides of the triangle are of equal length?
100
What is the probability of choosing a green marble from a jar containing 5 red, 6 green and 4 blue marbles?
What is 2/5?
200
There is approximately 326,000,000,000,000,000,000 gallons of water on the earth. Please write this number in Scientific Notation.
What is 3.26 x 10^20?
200
Simplify, (0.5)(x+7) - 4.7(x+2)
What is -4.2x - 5.9?
200
Is 3y = 9x - 12 linear or nonlinear?
What is linear?
200
We know that two of the angles of a triangle are 65° and 75°. How many degrees are in the third angle?
What is 40°?
200
A number is chosen at random from 1 to 10. Find the probability of not selecting a multiple of 3.
What is 7/10?
300
What is 2 * (-5)^3?
What is -250?
300
The slope of a straight line is ⅘. The y intercept of the line is -8. What is the equation that the line represents?
What is y = 4/5x - 8?
300
You have a job as a grocery clerk that pays you $7.25 per hour. Write an equation that will calculate how much you earn for any number of hours worked.
What is p = 7.25h?
300
If Angle 2 is 28 degrees and has a vertical relationship with Angle 4. What is the measure of Angle 4?
What is 28 degrees?
300
How many 3-letter permutations can you form from the letters of the word 'English'?
What is 210?
400
What is the square root of 4 plus the square root of 121?
What is 13?
400
These two points are on a straight line: (0, 6) and (8, 22). What equation is represented by the straight line?
What is y = 2x +6?
400
What is the y-intercept of −5x+7y=63?
What is 9?
400
Line AB has the coordinates A(6,7) and B(6,3). Line AB is rotated 180 degrees clockwise. What are the new coordinates of line AB?
What is A'(-6,-7) and B'(-6,-3)?
400
Evaluate " 800 – 6! "
What is 80?
500
(-9) x .5 + 4(5+7) - 0.25
What is 43.25?
500
The number of members of the math club (m) is now 22, and has been increasing by an average of 2 per month (t). The number of members of the Benedict Arnold fan club (a) is now 38, but has been decreasing by an average of 6 per month (t). In how many months should the membership in these two clubs become equal?
What is
m = 22 + 2t
a = 38 - 6t
Final answer: 2
500
f(x) = 2x+3, solve when f(-3).
What is -3?
500
What is the surface area of a rectangular prism with a length of 5 and a height of 2?
What is 48?
500
How many different sandwiches can you make if you have a choice of three breads, four meats and three cheeses?