Answer:
A = 3, B = 5.2
Step-by-step explanation:
i think that is right, i hope this helps.
Answer:
1/6
Step-by-step explanation:
Let x represent the proportion of time the third person spends on the project. You want ...
1/2 + 1/3 + x = 1 . . . . full-time equivalents
5/6 + x = 1 . . . . simplify
x = 1/6 . . . . . . . subtract 5/6
The third person should budget 1/6 of their time to the project.
Using the Law of Sines, sina/A=sinb/B=sinc/C (although there are other ways considering that this is a 30, 60, 90 degree triangle with a basic identity) we can say:
97/sin60=x/sin30=y/sin90
x=97sin30/sin60 and y=97sin90/sin60
The total height of the tree is h=x+y so
h=97sin30/sin60 + 97sin90/sin60
h≈168.01 ft (to the nearest hundredth of a foot)
h≈168 ft (to nearest foot)
one of them is A but from how you showed me I dont really understand what you put
Answer: Variable: <u>y= Number of sour straws.</u>
Inequality: <u>7.50+1.50y ≤ 15</u>
Solution<u>: </u><u>y ≤ 5</u>
Step-by-step explanation:
Let y= Number of sour straws.
Cost for nachos = $7.50
Cost per sour straw = $1.50
Total cost = 7.50+1.50y
Money he has $15
Total cost must be less than orequal to the money he has.
So required inequality: 7.50+1.50y ≤ 15
Subtract 7.50 from both sides
![1.5y\leq 7.5\\\\\Rightarrow\ y\leq\dfrac{7.5}{1.5}\\\\\Rightarrow\ y\leq 5](https://tex.z-dn.net/?f=1.5y%5Cleq%207.5%5C%5C%5C%5C%5CRightarrow%5C%20y%5Cleq%5Cdfrac%7B7.5%7D%7B1.5%7D%5C%5C%5C%5C%5CRightarrow%5C%20y%5Cleq%205)
He can buy at most 5 sour straws.