Irrational Numbers
Are some irrational numbers intergers?
No
how many exponent rules are there?
6
The body of a 150 lb person contains 2.3×10 ^-4 lb of copper. How much copper is contained in the bodies of 1200 such people?
= 2.76×10-1
-190=5(8n-6)
n= -4
r3= -8
r= -2
Is √2 Irrational?
yes
(x4)2
x8
What is 230 expressed in scientific notation?
= 2.30×102
-6(8v+8)=336
v= -8
x3=-125
x=-5
Can a irrational number be a rational number?
no
42
16
What is 12 thousandth expressed in scientific notation?
1.2×10^-2
4x+6=14
x=2
x3=1000
x=10
Can a fraction be a irrational number?
No, beacuse rational numbers are fractions.
x+x+x
3x
The speed of light is approximately 3×10^8 m/s. How far does light travel in 6.0×10^1 seconds?
1.8×1010
Jenny bought six fancy pens for a total of $30. How much did each pern cost?
6x/6 = 30/6 and x=5
3√512
8
Is pie irrational?
yes, because it never repeats
33(32)=35 simplified
33+2=35
A computer can perform 4.66×10^8 calculations per second. How many calculations can this computer perform in one minute?
2.796×1010
James spent $40 on a magazine and some erasers. If the magazine cost $5 nad each eraser cost $5, then how many erasers did he buy?
5x+5=40 and x=7
√64
+-8