Martha is making lemonade. She needs lemon juice, sugar and water. She needs 1 cup of lemon juice and 3 cups of water. Which cup measure would be an appropriate measure for the amount of sugar needed?

A) 0.61
B) 0.23
C) 0.50
D) 0.56

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

I’m which figure is point g an orthocenter

Which representation has a constant of variation of -2.5