I think it’s C because he put 229.79 in his acount but then he withdrew (took out) 229.79 which leaves him with no money.
If you plot the points given on a coordinate plane you see that this is a hyperbola that is is horizontal in nature, meaning it opens side to side, not up and down. We can determine the center of it by taking the point equidistant from the vertices, which is (4, 5), the h and k of our center, respectively. Also, the equation looks like this when it is horizontal:
. a is the distance between the center and the vertices, so our a = 2, and c is the distance between the center and the foci, so our c = 3. We need to find b now, using Pythagorean's theorem.
and
. Now we have everything we need to rewrite the equation:
First add all the items together:
6 + 4 + 7 + 4 = 21
then we compare 6 and 21 and look for common factors, 6 and 21 have the common factor 3 so we divide them both by 3 to get 2 and 7. since 2 and 7 have no common factors our answer is
2:7
This means for every 2 cans of fruit there are 7 total items and vice versa.
The unit rate is 3 apples per minute
Step-by-step explanation:
Unit rate will be calculated by dividing the total number of apples by the time
Given
Total number of apples = 15
Time = 5 min
So, The unit rate will be:
Hence,
The unit rate is 3 apples per minute
Keywords: Unit rate, Division
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