To estimate the height of a mountain above a level plain, the angle of elevation to the top of the mountain is measured to be 32°. one thousand feet closer to the mountain along the plain, it is found that the angle of elevation is 35°. estimate the height of the mountain.

Solve the system of equations. y= 2x y= x^2 - 15

Which statement about perfect cubes is true

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.