Which function is equivalent to y=2(x+3)2+5? Question 1 options:

y=2x2+12x+23

y=2x2+14

y=2x2+6x+14

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

Find all the angles that satisfy the equation cos(θ)=32