Math 47

Learn Math Part 47

100

Review: 567x555

314685

200

Review: 1345x675

907875

300

Example: A dice what the chances of rolling a five?

1. a dice has 6 faces so 1/6

what about four and six

2/6

400

Example 1: y=1/4x+8 and y=1/3x+9

1. do they have a solution, no solution, or infinity many solution? they have a solution called one solution.

use desmos, what the solution to the problem above?

(-12,5)

500

Example: 5⁵+5³

1. let's combine 5⁵⁺³=5⁸

3⁴+3⁷

3¹¹

Probability

100

what the chances of two and below

2/6

200

what the chances of three and above

4/6

300

What the chances of odd numbers on the dice?

3/6

400

What the chances of even numbers?

3/6

500

what chances of being six

1/6

Systems of Linear Equations

100

y=1/2x+5

y=1/2x+8

if there one solution find the solution

no solution

200

y=2/1x+6

y=2x+6

infinity many solution

300

y=1/2x+5

y=1/3x+5

(0,5) one solution

400

y=6/3+8

y=3x+8

infinty many solutions

500

y=2x+9

y=3x-9

(9,27)

Exponents Level 3

100

3⁴+3³

3⁷

200

6⁶+6⁶

6¹²

300

New: (3³)⁵

get it right full points wrong half points

3¹⁵

1. Multiply the exponents.

400

(2³)²

2⁶

500

5³+(5⁴)⁶

5²⁷

Review for big test

100

R=18 area of circles

1017.36

200

567x568

322056

300

9889/5

1977.8

400

D=18 sphere volume

3052.08

500

2⁸

256