Select the x-coordinate of the vertex of the parabola defined by the function f (x) = - 5x2 + 9x + 1.

What digit (s) you can be in the one's place of a number that has 5 as a factor

What is 43/40 as a mixed number

How would you describe the difference between the graphs of f (x) = x^2 + 4 and g (y) = y^2+4? A. g (y) is a reflection of f (x) over the line y=x. B. g (y) is a reflection of f (x) over the x-axis. C. g (y) is a reflection of f (x) over the y-axis.

What is the Prime factorization of 1323

Why did Martin Luther write the 95 theses? He wanted to be the pope. He wanted to go to America. To speak out against the wrongdoing of the church and the pope. He was trying to become famous.

Is 1.337 ... rational or irrational

Which expressions are quadratic expressions? Check all that apply. z2 2x + 7x - 10 2x2 + 9x - 7 500 (0.25) t - 1 13x3 + 21x2 - 5

423% of what number is 88.83

Jerry started doing sit-ups every day. The first day he did 15 sit-ups. Every day after that he did 2 more sit-ups than he had done the previous day. Today Jerry did 28 sit-ups.

34 is 75% of what number?