Mathematics, 02.08.2019 01:00 dave9811
Halley’s comet appears in the sky once every 75 years. it last appeared in 1986. two students wrote expressions to find which years after 1986 the comet will appear. julian: : 75x + 75x whose expression is correct and why? a. neither expression is correct, because the correct expression is 75 + 1986x. b. both expressions are correct, because both show that the comet reappears every 75 years. c. julian’s expression is correct, because it shows that the comet reappears every 75 years. the year it last appeared doesn’t matter. d. casey’s expression is correct, because it shows that the comet reappears every 75 years after 1986.
Answers: 1
Mathematics, 21.06.2019 19:30
Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.
Answers: 1
Mathematics, 21.06.2019 20:00
Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2
Answers: 1
Mathematics, 21.06.2019 20:30
Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.
Answers: 2
Halley’s comet appears in the sky once every 75 years. it last appeared in 1986. two students wrote...
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