A battery is charged. The percentage of the battery’s Capacity that is charged as a function of time is graphed. How long did it take the battery to completely charge?

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Which statement justifies why angle ebc measures 90?

Combine like terms to make a simpler expression 3z+z