What is the value of the function, then determine if the graph opening up or down f(x)=-5(x+7)^2+6? a. a= -5, opens down b. a= -5, opens up c. a= 7, opens up d. a= 7, opens down

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?