Mathematics, 24.06.2020 08:01 marieb39

Mrs. Allen, a high school math teacher, is grading quizzes and tests this weekend. She has at most 4 hours, or 240 minutes, to spend grading, and she would like to get at least 60 quizzes and tests graded. On average, it takes her 3 minutes to grade each quiz and
8 minutes to grade each test,
If x represents the number of quizzes and y represents the number of tests Mrs. Allen grades this weekend, which graph represents
the solution set?

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 19:30

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.

Answers: 1

Answer

Mathematics, 22.06.2019 01:20

Do one of the following, as appropriate: (a) find the critical value z subscript alpha divided by 2 , (b) find the critical value t subscript alpha divided by 2 . 99%; nequals 17; sigma is unknown; population appears to be normally distributed.

Answers: 3

Answer

Mathematics, 22.06.2019 02:20

If you draw a card with a value of three or less from a standard deck of cards, i will pay you $43. if not, you pay me $11. (aces are considered the highest card in the deck.) step 1 of 2 : find the expected value of the proposition. round your answer to two decimal places. losses must be expressed as negative values.

Answers: 2

Answer

Mathematics, 22.06.2019 04:30

Goods include kennels, leads, toys and similar accessories for pets what's percentages about what's percentages of the total amount spent on goods for $4736

Answers: 1

Answer

You know the right answer?

Mrs. Allen, a high school math teacher, is grading quizzes and tests this weekend. She has at most 4...

Questions

Mathematics, 10.09.2020 16:01

Simplify (xy)^-3/(x^-5y)^3...