Calculate the difference (4x2 + x - 5) – (5x2 - 1).
A
x²+x-6
B
9x2 + x-6
с<...
Mathematics, 22.01.2021 23:20 david7962
Calculate the difference (4x2 + x - 5) – (5x2 - 1).
A
x²+x-6
B
9x2 + x-6
с
-x²+x-4
D
9x2 + x - 4
Answers: 3
Mathematics, 21.06.2019 16:30
The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?
Answers: 1
Mathematics, 21.06.2019 17:00
Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)
Answers: 1
Mathematics, 22.06.2019 00:00
The weight of a full steel bead tire is approximately 800 grams, while a fighter wheel weighs only 700 grams. what is the weight of each tire in pounds?
Answers: 1
Mathematics, 22.06.2019 02:00
He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2
Answers: 2
Mathematics, 17.06.2021 01:00
Mathematics, 17.06.2021 01:00
Spanish, 17.06.2021 01:00
Mathematics, 17.06.2021 01:00
Mathematics, 17.06.2021 01:00
Mathematics, 17.06.2021 01:00
Biology, 17.06.2021 01:00
Mathematics, 17.06.2021 01:00
Mathematics, 17.06.2021 01:00