NUMBERS MANIA
135 / -3 =
A rational or irrational number
45
Rational number
(4a^3)2
16a^6
7.1 × 10^3
in standard form
7,100
y=-6x+9
what is the opposite number of the slope?
6
{2,8 3,9 -2,8 6,7 1,-2}
Does this relation represent a function ?
Yes... each domain has a separate range
REWRITE
−2x + 11 + 6x
4x+ 11
2m^2 ⋅ 2m^3
4m^5
.00489
4.89 x 10 ^-3
Write 7x+y=-5 in slope intercept form
y=-7x - 5
Mia bought a dress at $30.00 and a pair of shoes for $24.00 at Macy's.What is the total purchase price, including the 6% sales tax?
$57.24
Working together, Jenny and Natalie can mop a warehouse in 5.14 hours. Had she done it alone it would have taken Natalie 12 hours. How long would it take Jenny to do it alone?
8.99 hours
(3k^4 ) 4
81k^16
804 × 10^2 in
standard form
80,400
y = −8
y = −2x − 12
Give the solution to the system of equations
(-2,-8)
Jackson eats 1/4 part of a banana in 1/2 minute. How much time he will need to eat full banana?
2 minutes
(4 − 3n) ⋅ −8
-32+24n
(x^ −2 x ^−3) 4
1 / x^20
Four hundred plus thirty eight thousand equals what number in scientific notation
38,400 = 3.84 x 10^4
There are 13 animals in the barn. Some are chickens and some are pigs. There are 40 legs in all. How many of each animal are there?
6 chickens and 7 pigs
Matt and Ming are selling fruit for a school fundraiser. Customers can buy small boxes of oranges and large boxes of oranges. Matt sold 3 small boxes of oranges and 14 large boxes of oranges for a total of $203. Ming sold 11 small boxes of oranges and 11 large boxes of oranges for a total of $220. Find the cost each of one small box of oranges and one large box of oranges.
small box of oranges: $7
large box of oranges: $13
The difference of two numbers is 3. Their sum is 13. Find the numbers.
5 and 8
2k^ 3 ⋅ k ^2 / k −3
2k^8
30 × 10^−8 in scientific notation
3 x 10^-7
A landscaping company placed two orders with a nursery. The first order was for 13 bushes and 4 trees, and totalled $487. The second order was for 6 bushes and 2 trees, and totalled $232. What were the costs of one bush and of one tree?
bushes: $23 each
trees: $47 each
If one inch represents 12 feet, what dimensions would you use to make a scale drawing of a building 60 feet by 84 feet?
5 in. x 7 in.