Mathematics, 11.02.2020 20:42 haybaby312oxdjli
In a class in which the final course grade depends entirely on the average of four equally weighted 100-point tests, Gloria has scored 90, 80, and 86 on the first three. What range of scores on the fourth test will give Gloria a B for the semester (an average between 80 and 89, inclusive)? Assume that all test scores have a non-negative value. Express your answer in interval notation.
Answers: 2
Mathematics, 21.06.2019 21:00
Factor the trinomial below. 12x^2 - 32x - 12 a. 4(3x+3)(x-1) b. 4(3x+1)(x-3) c. 4(3x+6)(x-2) d. 4(3x+2)(x-6)
Answers: 2
Mathematics, 21.06.2019 21:00
The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm
Answers: 1
Mathematics, 21.06.2019 21:30
Which of the following disjunctions is true? 4 + 4 = 16 or 6 - 5 = 11 4 · 3 = 7 or 3 - 2 = 5 8 - 5 = 13 or 7 · 2 = 12 7 - 4 = 11 or 6 + 3 = 9
Answers: 1
Mathematics, 21.06.2019 23:10
Carly stated, “all pairs of rectangles are dilations.” which pair of rectangles would prove that carly’s statement is incorrect?
Answers: 1
In a class in which the final course grade depends entirely on the average of four equally weighted...
History, 13.05.2021 07:40
Mathematics, 13.05.2021 07:40
English, 13.05.2021 07:40
English, 13.05.2021 07:40
Mathematics, 13.05.2021 07:40
Mathematics, 13.05.2021 07:40
Mathematics, 13.05.2021 07:40
Mathematics, 13.05.2021 07:40
Mathematics, 13.05.2021 07:40
Mathematics, 13.05.2021 07:40