Mathematics, 27.07.2019 22:00 sharri44
Sandra uses her office fax machine to send fax at the rate of $0.10 per page. she decides to rent a fax machine for $80 a year. the cost of sending a fax using the rented machine is $0.06 per page. part a: write an inequality that can be used to calculate the number of pages that sandra should fax in a year so that the amount she pays for the rented machine is less than the office machine. define the variable used. (5 points) part b: how many pages should sandra fax in a year to justify renting the fax machine? show your work. (5 points)
Answers: 1
Mathematics, 21.06.2019 20:30
Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?
Answers: 1
Mathematics, 22.06.2019 01:30
The relative growth rate for a certain type of fungi is 60% per hour.a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture.what is the initial number of fungi in the culture?
Answers: 2
Mathematics, 22.06.2019 03:30
Select the correct answer. given: ∆abc with prove: statement reason 1. given 2. ∠cab ≅ ∠edb ∠acb ≅ ∠deb if two parallel lines are cut by a transversal, the corresponding angles are congruent. 3. ∆abc ~ ∆dbe aa criterion for similarity 4. corresponding sides of similar triangles are proportional. 5. ab = ad + db cb = ce + eb segment addition 6. substitution property of equality 7. division 8. subtraction property of equality what is the missing statement in the proof? scroll down to see the entire proof.
Answers: 3
Sandra uses her office fax machine to send fax at the rate of $0.10 per page. she decides to rent a...
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