Algebra
If a = 7 and b = 3, what is the value of 5a-2b?
29
Solve for x:
x2+6x+8=0
x = -2 & -4
What is the standard notation of 10,000,000 + 20,000 + 400 + 70?
10,020,470
What is the formula for the area of a circle?
A=pi*r2
2 fathers and 2 sons ate 3 eggs for breakfast, each eating exactly one egg. How could that be?
One is both a father and a son.
Solve for x:
2x + 3 = x - 6
x = -9
ln e7
7
A woman has 3 cats, 5 dogs, and 2 birds. What is the ratio of cats to pets?
3:10 (or 3/10 or 3 to 10)
This triangle has a right angle and three sides that are all different lengths.
A right, scalene triangle
There are several chickens and rabbits in a cage (with no other types of animals). There are 100 heads and 300 feet inside the cage. How many chickens are there, and how many rabbits?
50 Chickens & 50 Rabbits
Is this sequence Arithmetic, Geometric, or Neither? 3, 5, 7, 9, 11
Arithmetic
What is the reciprocal function of tangent?
cotangent
2 1/2 - 7/8 = _______
1 5/8
The statement: "If you take out the trash, then you can go to the football game" is an example of a _______.
Conditional Statement
Sam bought 3 containers of ketchup that were 10 ounces each. His friend Brian bought 4 containers of ketchup that were 10 ounces each. How many ounces of ketchup do they have together?
They have 70 ounces of ketchup.
(3x - 5) (3x - 4)
9x2 - 27x + 20
Identify the conic section represented by the equation 2x2+2y2-4x-8y=40.
(Circle, parabola, ellipse or hyperbola)
Circle
3.405 divided by 5 equals this number.
0.681
What is the midpoint of the points (1,1) and (9,9)?
(5,5)
What two positive numbers have a product of 50 and, when the larger number is divided by the smaller, a quotient of 2?
5 and 10
The sum of the first 100 positive integers is_____
5,050
What is the solution to:
tan(45°) = 15/x
x = 15
If two dice are rolled one time, find the probability of getting a sum of 4.
1 out of 12 (or 1/12)
Which of the following is true: a) a square is a rectangle b) a rectangle is a square c) neither d) both
A square is a rectangle.
Using eight eights and addition only, can you make 1000?
888+88+8+8+8