Pedro, a rising baseball star, throws a baseball from the outfield toward home plate. The flight of the baseball can be modeled by the quadratic equation y =−10t2 + 10t + 7, where "t" is time (in seconds), and "y" is height above ground (in feet). How high off the ground is the baseball when it leaves Pedro's hand? A-9.5 ft
B-10 ft
C-1.475 ft
D-7 ft

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Given that abcd is a rhombus, what is the value of x?