Mathematics, 05.08.2019 17:30, kira3039
An open pit mine is being dug in the buffalo ridge mountain range. it will be 550 feet across and 290 feet deep. based on sampling of the area, experts project that the company will be able to retrieve an average of about 0.115 ounces of gold per ton of ore and waste mined. the mine company estimates the total cost of production will be $80 million. (assume the shape of the pit is a perfect cone.) (a) what would be the volume of ore and waste material removed during its mining operation? (b) how many ounces of gold should the company expect to recover from this mine? (assume one ton is equal to 10 cubic feet.)
Answers: 1
Mathematics, 21.06.2019 15:30, dolliemeredithm
Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?
Answers: 3
Mathematics, 21.06.2019 20:00, madisonrosamond99
Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.
Answers: 1
An open pit mine is being dug in the buffalo ridge mountain range. it will be 550 feet across and 29...
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