Question 1: find the volume of a cube whose total surface area is 486cm^2.
question 2: t...
Mathematics, 03.03.2020 17:26 dragongacha777
Question 1: find the volume of a cube whose total surface area is 486cm^2.
question 2: ted, sam, and jack can do a piece of work in 15, 12 and 20 days respectively. they started the work together, but jack left after 2 days. in how many days will the remaining work be completed by ted and sam?
Answers: 1
Mathematics, 21.06.2019 15:00
Use addition and subtraction to simplify the following polynomials. a. add polynomials: (3 โ 4x + 8x^2) + (โ6 + 2x โ 5x^2) step 1: rewrite the polynomials without the parentheses. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial. b. subtract polynomials: (3x โ 5 โ 7x^2) โ (โ2 + 6x^2 โ 5x) step 1: rewrite the polynomials without the parentheses. remember to multiply each term in the second parentheses by โ1. show your work. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial.
Answers: 3
Mathematics, 21.06.2019 17:30
Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?
Answers: 2
Mathematics, 21.06.2019 19:40
The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.
Answers: 1
Mathematics, 27.03.2020 01:52
Mathematics, 27.03.2020 01:52
Social Studies, 27.03.2020 01:52
Computers and Technology, 27.03.2020 01:52
Mathematics, 27.03.2020 01:52
Mathematics, 27.03.2020 01:52
Computers and Technology, 27.03.2020 01:52
Chemistry, 27.03.2020 01:52