X^2 - x - 90 =0
This equation is in standard form ax^2+ bx + c
The sum of the solutions is -b/a (a and b are the coefficients from the equation above, not the solutions to the equation)
The answer is 1/1 = 1
Take 75 kilmoeters That is 1250 meters per second
Can be number 1 or number 4 I am not sure but can be 4 but take your sedición
Answer:
-3
Step-by-step explanation:
You have get a graphing calculator and press y=.
Then you would type in the equation.
Then click second, graph after you type the equation.
Then scan through the t graph for the value that causes the equation to be 0
Answer:
Step-by-step explanation:
![- 10 - {n}^{3} = - 88 \\ \\ - {n}^{3} = - 88 + 10 \\ \\ - {n}^{3} = - 78 \\ \\ {n}^{3} = 78 \\ \\ n = \sqrt[3]{78}](https://tex.z-dn.net/?f=%20-%2010%20-%20%20%7Bn%7D%5E%7B3%7D%20%20%3D%20%20-%2088%20%5C%5C%20%20%5C%5C%20%20-%20%20%7Bn%7D%5E%7B3%7D%20%20%3D%20%20-%2088%20%2B%2010%20%5C%5C%20%20%5C%5C%20%20-%20%20%7Bn%7D%5E%7B3%7D%20%20%3D%20%20-%2078%20%5C%5C%20%20%5C%5C%20%20%7Bn%7D%5E%7B3%7D%20%20%3D%20%20%2078%20%5C%5C%20%20%5C%5C%20n%20%3D%20%20%5Csqrt%5B3%5D%7B78%7D%20)