Mathematics, 12.10.2019 12:00 Biank2286
One calling card has a $0.50 connection fee and charges $0.02 per minute. another card has a $0.25 connection fee and charges $0.03 per minute. after how many minutes would a call cost the same amount using either card?
Answers: 1
Mathematics, 21.06.2019 23:00
Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.
Answers: 1
Mathematics, 22.06.2019 00:30
Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations
Answers: 1
Mathematics, 22.06.2019 01:30
Write the equation of the circle centered at (10,-2) with radius 2.
Answers: 2
One calling card has a $0.50 connection fee and charges $0.02 per minute. another card has a $0.25 c...
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