Step-by-step explanation:
3x squared - 5x - 1 equals 0 using the method of completing the square he gets 3 x square - 5 x equals one and then x squared - 5/3 x is equal to 1 what does dividing should I pray then you come down you get X squared - 5/3 x into (- 5/6 or squared is equals 1/3 + but it will be negative 5/6 or squared you good like them send any you get so at the end your roots are going to be x equals 1.847 or x equals negative 0.180 results
Answer:
Step-by-step explanation:
We can first solve for the face diagonal. That is . Notice this will form a right triangle with the vertical side. We get that the face diagonal = . Now, we can use Pythagorean theorem again to get the straw length:
where s = the straw length.
We can solve that s =
Answer:
x=41.2
Step-by-step explanation:
hope this helps
For #11 you add 54 + 59+ 57+ 54. Then you have 224. Then divide 224 by 4 since there are 4 numbers. Your answer should be 56 inches as the average, or mean.
Remember, when you divide, you divide by the number of all the numbers. I'm trying to make sense but hope this helps!
Answer:
Where's the equation?
Step-by-step explanation:
Where's the equation?