Solve for x. 7x+6=13
x=1
Is an oval a polygon?
No
What is the divisibility rule for 5?
end in 0 or 5
Is flipping coins independent or dependent?
independent
What tree do acorns come from?
oak trees
A class has 10 girls and 15 boys. What is the ratio of boys to total number of students? (Simplify)
3/5
What is the Pythagorean theorem? draw a diagram and write the equation
How many ways can I choose an entree and a side if there are: a sandwich, pasta, and pizza for entrees; and french fries, garlic bread, a fruit cup, and macaroni for sides?
3 x 4 = 12
If the chance of rain tomorrow is 30%, what is the probability that it will not rain tomorrow?
70%
What number is covered by the car
87 (flip the image upside down)
Solve.
2 + 4 + 6 + ... + 18 + 20
110
What angle do perpendicular lines make?
Define infinity.
the idea that numbers go on forever.
What is the probability of rolling an even and then an odd number on a fair six-sided dice?
1/4
During which month do people sleep the least?
February
Make 24.
2, 5, 6, 8
2*5 + 6 + 8
OR
8 * (2 + (6 - 5))
If two side lengths of a triangle are the same and the third is different, what kind of triangle is it?
isosceles triangle
How many prime numbers are less than 10?
4 (2, 3, 5, 7)
What is the probability that the sum of two dice rolls is 12?
1/36
3 + 5 = 8
Solve for x.
x3 = 27
x=3
What is the complete name of this polyhedron?
pentagonal pyramid
What is the divisibility rule for 3?
If the sum of the digits is divisible by 3, then the entire number is divisible by 3
There is a group of 4 friends being split into the basketball team or soccer team. What is the probability that none of the friends are on the basketball team?
1/16
In my hand, I have two coins that are newly minted. Together. they total 30 cents. One isn't a nickel. What are the coins?
A quarter and a nickel.