Monomials
17x - 25x
-8x
Write 75,000,000 in scientific notation
7.5 x 107
Find a bank account balance if the account starts with $100, has an annual rate of 4%, and the money is left in the account for 12 years.
$160.10
What is the common ratio:
4, 12, 36, 108
r = 3
4n5 / 8n
1/2n4
3y + 9z + 4y - 3z
7y + 6z
Write 8.52 x 10-3 in standard form
0.00852
You have inherited land that was purchased for $30,000 in 1960. The value of the land increased by approximately 5% per year. What is the value of the land in 2011?
$361,223.09
What is the common ratio:
120, -60, 30, -15
r = -1/2
9x10 / 27x3
1/3 x7
w11
(3.4 x 102) + (5.2 x 102)
8.6 x 102
The number of student athletes at a high school is 300 and is increasing at a rate of 8% each year. Find the number of students athletes after 5 years
440 student athletes
What is the next number in the sequence:
3, 15, 75, ?
375
-4x-2
-4
x2
(x2)5
x10
(9.5x107) + (1.1x106)
9.61 x 107
A farmer buys a tractor for $50,000. If the tractor depreciates 10% each year, find the value after 7 years
$23,914.85
Find the 9th term; a9
5, 20, 80
327,680
12x-8 / 4x-6
3
x14
(-2p4q6)2
4p8q12
(3.4x10-2) x (8.5x106)
2.89 x 105
The population of a town is decreasing at a rate of 2.5% per year. In 2000 the population was 28,000 find the population in 2005.
24,670
6.25