Which are perfect square trinomials? Select two options. x2 − 9 x2 −100 x2 − 4x + 4 x2 + 10x + 25 x2 + 15x + 36 PLS HELP

Choose a second initial value that is 0.01 greater than the initial value from question 9. iterate it using the function, f, ten times. if necessary, you can round your results to the nearest ten-thousandth.

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?