Irrational Numbers
Is the square root of 2 rational or irrational?
What is: Irrational
2E3=
What is: 8
3.868×10E9=?
What is: 3868000000
-3 + 2x = 11
What is: x = 7
The cube root of .000216 is
What is: .06
Are whole numbers irrational numbers
What is: No. All whole numbers are rational
2E5=
What is: 32
Jupiter is about 778,120,000 kilometyers from the Sun. Write this number in scientific notation
What is: 7.7812 x 10E8
4x + 6 = -10
What is: x = -4
If 35 + 125 = 17.88, then what will be the value of 80 + 65
What is: 22.35
Is a decimal a rational irrational integer whole or natural number
What is: All of them
10E3=
What is: 1000
Write 6.8 x 10^-5 in standard form
What is:
0.000068
x + 9 = 18 - 2x
What is: x = 3
The square root of (7 + 35) (7 - 35) is
What is: 2
Are irrational numbers always integers
What is: There never integers
(4/5) E2
What is: 16/25
Write 5.01 x 10^3 in standard form
What is: 5,010
-x - 1 = 221 + 2x
What is: x = -74
The square root of 64009 is
What is: 253
If 6 is added to twice a number and that sum is multiplied by 3 the result is the same as if the number is multiplied by -1 and the product of that is added by 4. What is the number?
6x + 18 = 4 - x
7x + 18 = 4
7x = -14
x = -2
2x=64
Solve for x
What is: x=6
The E-coli bacterium is about 5 x 10^-7 meters wide. A Hair is about 1.7 x 10^-5 meters wide. Whick is wider, the bacterium or the hair?
What is: Hair
15 + 5x = 0
What is: x = -3
The least perfect square, which is divisible by each of 21, 36 and 66 is:
What is: 213444