7/8 Math Review

Exponents

100

what is 5¹⁰

9,765,625

200

what does this equal? 30^-5

^{a-0.000000041}

^{b-.0000000089}

^{c-.00000000054}

a

300

what is the answer

14^-7

0.000000009

400

what does this equal.

12⁴

^a-123,576

^b-2,343

^c-30,897

^d-20,736

d

500

Is this true or false?

15=759,375

True   False

true

Square Roots

100

What is the square root of 162 round to the nearest tenth

12.7

200

What is the square root of 6,258,369 rounded to the nearest whole number

2,502

300

what is the square root of 81 times 2

18

400

what is the first 10 square roots

4,9,16,25,36,49,64,81,100

500

what is the square root of 40,000,000,000,000,000,000

6,324,555,320

Probability

100

 you have 2 yellow marbles, 4 red marbles, and 16 blue marbles. If you pull a blue one out and you DO NOT replace it, What is the probability that you will pull a red one on you second draw.  

32/231

200

you have 2 yellow marbles, 4 red marbles, and 16 blue marbles. what is the probability that you will pull a yellow marble and then without replacing it you will pull a blue? 

16/231

300

If you have a deck of cards what is the probability that you will draw an ace on the first try don't replace it and the draw a king on the second draw.

4/153

400

If you have 4 green marbles and 5 black marbles

What is the probability that you will draw 2 green in a row and then replace them. then draw two black in a row.

5/108

500

if you have a bag of marbles and there are ten marbles in the bag and half are black and the other half is gray. What is the probability that you will draw a black on the first try, WITHOUT REPLACING IT you draw a gray one next and then draw another black without replacing it.

5/36

Real Number System

100

what categories does 6 go in.

whole,natural,rational,integer 

200

what does pi go in

irrational

300

what is the definition of a irrational number.

A number that cannot be expressed as a ratio between two integers and is not an imaginary number.

400

what groups does this number go in and why.

3.33 repeating

rational

500

what do all of these numbers have in common

6,    100,000,    96,    45,00 

they are all whole, rational, integers, and natural

Scientific Notation

100

solve this 

1.2x10⁴

12,000

200

what is the answer to this equation?

.1235x10^-6

^a-1.06

^b-0

^{c-0.000000124}

^{d-0.900007895}

c

300

solve this equation

2.3467865x10⁵

234678.65

400

solve

678.90x10^-5

.006789

500

solve 

5,000x10⁴

50,000,000