Which is not written in scientific notation?
a) 3×10^-8
b) 25.67×10^-2
c) 6.7×10^3
d) 8.7×10^-5

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Solve the inequality and graph 6j - 7 < 5

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m