Math

Question 1

One billion

Answer 1

10^9

Question 2

First five prime numbers

Answer 2

2, 3, 5, 7, 11

Question 3

First five composite numbers

Answer 3

4, 6, 8, 9, 10

Question 4

Zero

Answer 4

Even, but neither positive nor negative

Question 5

n!

Answer 5

The product of all positive integers less than or equal to n, where n is any positive integer

Question 6

0!

Answer 6

1

Question 7

X/0

Answer 7

Not defined

Question 8

0^0

Answer 8

Not defined

Question 9

The sum of the measures of the interior angles of a triangle

Answer 9

180 degrees

Question 10

Standard normal distribution

Answer 10

Mean is 0

Standard deviation is 1

Question 11

Gross profit

Answer 11

Sales revenue - the cost of production

Question 12

Primes less than 20

Answer 12

2, 3, 5, 7, 11, 13, 17, 19

Question 13

Percent change

Answer 13

Difference/original x 100

Question 14

Group formula

Answer 14

Total = G1 + G2 + neither - both

Question 15

Probability of events A and B

Answer 15

A x B

Question 16

Probability of mutually exclusive events A or B

Answer 16

A + B

Question 17

Probability of “at least once”

Answer 17

1 - probability of never

Question 18

Rules of Exponents

Answer 18

Multiply add
Divide subtract
Power multiply

Question 19

x^1

Answer 19

X

Question 20

X^0

Answer 20

1

Question 21

1^x

Answer 21

1

Question 22

0^x

Answer 22

0

Question 23

(-x)^even

Answer 23

Positive

Question 24

(-x)^odd

Answer 24

Negative

Question 25

Distance

Answer 25

Rate x time

Question 26

Average speed

Answer 26

Total distance/total time

Question 27

Area of a triangle

Answer 27

A=1/2bh

Question 28

Isosceles triangle

Answer 28

Two equal sides are opposite two angles

Question 29

Common right triangles

Answer 29

3, 4, 5 6, 8, 10 5, 12, 13

Question 30

Area of a parallelogram

Answer 30

Bxh

Question 31

Circumference of a circle

Answer 31

3.14d=2(3.14)r

Question 32

Area of a circle

Answer 32

3.14r^2

Question 33

Length of an arc

Answer 33

Central angle/360 degrees x circumference

Question 34

Area of sector

Answer 34

Central angle/360 degrees x area of circle

Question 35

Equation of a line

Answer 35

y=mx+b M is slope B is y-intercept

Question 36

Slope

Answer 36

y2-y1/x2-x1

Question 37

Volume of cube

Answer 37

V=s^3

Question 38

Volume of box

Answer 38

lwh

Question 39

Volume of cylinder

Answer 39

3.14r^2h

Question 40

Diagonal of box

Answer 40

a^2+b^2+c^2=d^2

Question 41

First ten prime numbers

Answer 41

2, 3, 5, 7, 11, 13, 17, 19, 23, 29

Question 42

First ten composite numbers

Answer 42

4, 6, 8, 9, 10, 12, 14, 15, 16, 18

Question 43

Factors

Answer 43

Numbers that divide evenly into a given number

Question 44

Dividing fractions

Answer 44

Multiply the first fraction by the reciprocal of the second fraction

Question 45

When you multiply or divide an inequality by a negative number,

Answer 45

You have to flip the direction of the inequality sign

Question 46

Negative exponents

Answer 46

Put the number or variable under one with the positive of the exponent

Question 47

Fractional exponents

Answer 47

The bottom of the fraction is the root and the top is the exponent

Question 48

The only time you can add or subtract roots

Answer 48

When you have the same number under the square root sign