1.1/1.2
Write 0.233... as a fraction the three is repeated
21/90 or 7/30
√32 and 5.51326… compare these numbers.
5.51326 < √32 because √32 is between 5.6 and 5.7
Solve for x
x2=36
x3= 64
x3= -8
x= 6 or -6
x=4
x=-2
Simplify
(23x2x3)2
26x10
add 2.5x107 and 2.25x108
2.5x108
Write 1.48 as a fraction, the .48 is repeated
147/99 or 1 16/33
Order these numbers from least to greatest -4, ½, 3.7, -9/4 and √5
-4, -9/4, 1/2, √5, 3.7
Simplify and write in exponent form
(x3)(x5)=
(y4)5=
z9/z4=
(x3)(23)=
x8
y20
z5
(2x)3
is -34 equal to -(34) why?
No one is 81 and the other is -81
Subtract
1.515x109 and 8.166x108
6.984x108
34/9 or 3 7/9
Evaluate -√81 and √25
-9 and 5
x-3=
1/y-4=
23x0y2=
2x3/x5=
1/x3
y4
23y2
2x-2= 2/x2
which number has the grater value?
6x10-6 or 2x10-8
and by how much is it larger?
6x10-6 is larger
divide them and get 300 times larger
multiply
2.3x106 and 1.6x109
3.68x1015
square root of 23. is it rational or irrational? why?
Irrational because it is not a perfect square root, and the decimal never ends and never repeats.
Evaluate ∛27 and -∛8
3 and -2
if a=4, x=1 and y=2 simplify the expression
(x3y2)/a2=
(13*22)/42= 4/16=1/4
write 3.34x104 in standard form
Estimate 335333 in a power of 10
3,3400
3x105
Divide
2.3x106 and 1.6x109
1.4375x10-3
square root of 64 is it rational or irrational? why?
If the area of a square is 4 feet squared what is the side length?
If the volume of the a cube is 64 inches cubed what is the side length?
2 feet
4 inches
simplify the expression
(a3a0x3)/(y-2a5)=
(x3y2)/a2
.000003566 estimate in a power of 10
write1.3x10-2 in standard form
4x10-6
0.013
Is 23.5x10-2 written in scientific notation? if no fix it. If yes why?
no 2.35x10-1