Questions in mathematics

Questions in mathematics

[Answered] Find four consecutive even integers whose sum is 156.

[Answered] Write the area of a rectangle as both a product and a sum. How would I do that?

[Answered] The sum of two numbers is 17, and their difference is 29. What are the two numbers?

[Answered] Two standard number cubes are rolled. Find each probability. 12. P(a sum equal to 12) 13. P(sum not equal to 2) 14. P(a product equal to 15) 15. P(a product not equal to 15)

[Answered] If 20% of a number is 8, what is 25% of the number?

[Answered] What is the answer to \(4.9 = 0.7m\)?

[Answered] Explain why a trapezoid is a quadrilateral but a quadrilateral is not always a trapezoid.

[Answered] Blakemore Elementary School has 1,000 students. Each of the 15 student council members of Blakemore Elementary School is responsible for telling exactly 2 other students about the upcoming school pep assembly. Each of those 2 is then responsible for telling 2 other students. It takes 15 minutes for each round of students to be told. How many minutes will it take for 1,000 students to receive the information about the pep assembly? | Minute | Students Told | Total Number of Students Told | |--------|---------------|--------------------------------| | 0 | 15 | 15 | | 15 | 30 | 15 + 30 = 45 | | 30 | 60 | 45 + 60 = 105 |

[Answered] Which of the following expresses the ratio of 3 inches to 2 yards? A. 3 : 12 B. 3 : 72 C. 3 : 9 D. 3 : 24 E. 3 : 2

[Answered] How do I solve the system of equations? 1. \(2x + 3y = 7\) 2. \(x - y = 1\)