Finifugal
Classify each number as a perfect cube, perfect square, both, or neither:
a. 64
b. 4
c. 1331
d. 124
a. both
b. perfect square
c. perfect cube
d. neither
solve for s
s2= 81
positive and negative 9
solve for x
x3 = 1000
x = 10
is the cube root of -8 a positive or negative number?
negative
solve for b
b2 = 144
b = positive and negative 12
Create an equivalent expression:
64 · 63
67
Write the expression using POSITIVE exponents:
1
-----
4^-5
4^5
Create an equivalent expression:
410 ÷ 44
46
Write the expression using POSITIVE exponents:
3-4
1
-----
34
Write 803,000,000 in scientific notation
8.03 x 108
Write 1.359 × 105 in standard form.
135,900
Create an equivalent expression:
73 · 23
143
The wavelength of green light is about 0.00000051 meter. How would you write the wavelength of green light as a power of ten?
5.1 x 10-7
Create an equivalent expression:
(36)−2
1
--------
312
Write 0.0000000068 in scientific notation.
6.8 x 10-9
Evaluate each expression for x = 2 and y = 5
2x0y−2
2/25
The radius of a hydrogen atom is 0.000000000025 meter. How would you express this radius in scientific notation?
2.5 x 10-11
Write this 9.7623 x 108 in standard form.
AND
Say this number correctly.
976,230,000
Combine exponents
x-4y2
---------
x-3y4
1
------
xy2
Write this number is scientific notation:
1,830,000,000,000,000,000,000
1.83 x 1021
Write 9.2 x 10-5 in standard form.
AND
Say this number correctly.
0.000092
Evaluate the expression for x = 2 and y = 4
2/y−2 + 5x0
37
(x2)-3b3s-2
-----------------
(b-2)0(s3)2
b3
--------
x6s8
Evaluate each expression for x = 2 and y = 5
−4x−2 + 3y0
2
A gift box is a cube with a volume of 1331 cubic inches. What is the area of one face of the box?
121 in2