Keeping your answer in positive exponents, simplify:
y3⋅7y3
7y6
Keeping your answer in positive exponents, simplify:
x8/x7
x
Keeping your answer in positive exponents, simplify:
(a3)4
a12
Keeping your answer in positive exponents, simplify:
p-3
1/p3
What is .000078 in scientific notation?
7.8 x 10-5
Keeping your answer in positive exponents, simplify:
34 ⋅ 32
36
Simplify to the fullest:
2.72 =
Keeping your answer in positive exponents, simplify:
(n2)-3
1/n6
Keeping your answer in positive exponents, simplify:
6m-5
6/m5
What is 6.022 x 104 in standard notation?
60,220
Keeping your answer in positive exponents, simplify:
(3-4)(32)
3-2 =
Simplify to the fullest:
1
Keeping your answer in positive exponents, simplify:
(x2y5)2
x4y10
Keeping your answer in positive exponents, simplify:
(x3)-10
1/x30
In 2010, Americans generated 2.5×108 tons of garbage. There are about 2,000 landfills in the United States. Assuming that each landfill is the same size and that trash is divided equally among them, determine how many tons of garbage were sent to each landfill in 2010. Why does it make sense to represent the solution in tons instead of pounds or ounces?
125,000 or 1.25 x 105
Keeping your answer in positive exponents, simplify:
(5x2y7)(−2x3y)
-10x5y8
Simplify to the fullest:
(-v)/(-2v3)
1/(2v2)
Keeping your answer in positive exponents, simplify:
(3k3)2
9k6
Keeping your answer in positive exponents, simplify:
5x-3y4
5y4/x3
A social media company processes about 990 billion “likes” per year. The company has approximately 9 × 108 users on social media. If the “likes” were distributed evenly among the users, about how many “likes” does each user have? Write your answer in scientific and standard notation.
1,100 or 1.1 x 103
Simplify to the fullest:
(-23)((-2)3)2
(-2)9
Simplify to the fullest:
(8x3y2)/(-8x3y3)
(-x/y) or -(x/y) or (x/-y)
Keeping your answer in positive exponents, simplify:
(x-3y3)4
y12/x12
Keeping your answer in positive exponents, simplify:
1/3x-6
x6/3
The state of Maryland has an area of approximately square miles. The United States has an area of approximately
square miles. Approximately how many times larger is the United States than the state of Maryland?
about 3.06 x 102 or 3 x 102