Abike road race starts at an elevation of 920 feet and passes through 5 stages where the elevation changes by -559 feet, -100 feet, -441 feet, 175 feet, and -139 feet. at what elevation does the race end?
a.-2334 ft
b.1615 ft
d. none ft
e. -144 ft

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?