find the coordinates of the vertex of the following parabola algebraically. write ur answers as an (x, y) point. y=x^2+7

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Patty made a name tag in the shape of a parallelogram. reilly made a rectangular name tag with the same base and height. explain how the areas of the name tags compare.