Given the function:
f(x) = x³ + 3x² - 4x + 5
The graph of the function is (taken f:
According to the graph above, the maximum and minimum are 18.13 and 3.87, respectively
So we can start with the full of possibilities and eliminate them one by one.
The full set is {0,1,2,3,4,5,6,7,8,9}.
Now we know that any prime greater than 2 is odd as otherwise it would have 2 as a factor, so we can eliminate all of these digits that would be an even number, leaving:
{1,3,5,7,9}
We also know that any prime greater than 5 cannot be a multiple of 5 and that all numbers with 5 in the digits are a multiple of 5, so we can eliminate 5.
{1,3,7,9}
We know that 11,13,17 and 19 are all primes, so we cannot eliminate any more of these, leaving the set:
{1,3,7,9} as our answer.
Answer:
a. Cottonseed oil freezes at a lower temperature than palm oil because –48.1 °C < 24.1 °C
Step-by-step explanation:
–48.1 °C is lower than 24.1 °C since it lies on the negative side of the number line. Thus, Cottonseed oil freezes at a lower temperature than palm oil
Answer:
Corn was planted in 24 sq.ft. of the vegetable garden.
Step-by-step explanation:
Length of garden = 9 ft
width of garden = 8 ft
Hence we will first find the total area of garden.
Total area of garden = length × width = ![8 \times 9 = 72ft^2](https://tex.z-dn.net/?f=8%20%5Ctimes%209%20%3D%2072ft%5E2)
He planted 1/2 of the garden with vegetables.
Hence.
Area of Vegetables garden = ![\frac{1}{2}\times \textrm{Total Area of Garden} = \frac{1}{2}\times 72 = 36ft^2](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B2%7D%5Ctimes%20%5Ctextrm%7BTotal%20Area%20of%20Garden%7D%20%3D%20%5Cfrac%7B1%7D%7B2%7D%5Ctimes%2072%20%3D%2036ft%5E2)
He planted tomatoes in 1/3 of the vegetable garden and corn in the rest
Area in which tomatoes was planted = ![\frac{1}{3}\times \textrm{Area of Vegetables Garden} = \frac{1}{3}\times 36 = 12ft^2](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B3%7D%5Ctimes%20%5Ctextrm%7BArea%20of%20Vegetables%20Garden%7D%20%3D%20%5Cfrac%7B1%7D%7B3%7D%5Ctimes%2036%20%3D%2012ft%5E2)
Hence Area in which corn were planted = Area of Vegetables garden - Area in which tomatoes was planted = ![36ft^2-12ft^2=24ft^2](https://tex.z-dn.net/?f=36ft%5E2-12ft%5E2%3D24ft%5E2)
Hence Area of vegetable garden in which corn was planted is 24 sq.ft.
Answer:
5 - 2122 = -2,117
Step-by-step explanation:
When you're not sure how to add or subtract, you should probably just use a calculator.
-2,122 + 5 = -2,117