Which statement is true about the extreme value of the given quadratic equati
= -322 +
a.
the equation has a maximum value with a y-coordinate of -27
b.
the equation has a minimum value with a y-coordinate of -27
c.
the equation has a minimum value with a y-coordinate of
d.
the equation has a maximum value with a y-coordinate of

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %