Questions in Grade High-school

Questions in Grade High-school

[Homework Help] A man stands on a cliff that is 10 m above the sea. He throws a stone vertically upwards with a velocity of [tex]5 \, \text{ms}^{-1}[/tex]. The stone eventually lands in the sea. If air resistance is negligible, what is the time taken for the stone to reach the sea after leaving the man's hand?

[Homework Help] There are two numbers that are 3 times as far from 19 as they are from 11. What is the sum of the two numbers?

[Homework Help] If \(\frac{2x}{5y} = 6\), what is the value of \(y\) in terms of \(x\)? 2. \(\frac{11}{4} - a = 3\), what is the value of \(a\) in the equation?

[Homework Help] A bag contains 12 slips of paper of the same size. Each slip has one number on it, from 1 to 12. Describe an impossible event.

[Homework Help] A machine completes 1000 tasks in [tex]4.3 \times 10^{-2}[/tex] seconds. How many tasks will be completed in 2 hours? Leave your answer in scientific notation.

[Homework Help] Can you show us how to find the discriminant of the quadratic equation [tex]x^2 + 2x - 2 = 0[/tex]?

[Homework Help] What are genre conventions?

[Homework Help] What is constructive criticism?

[Homework Help] The probability of Roger winning the tournament, given that Stephan wins, is 0. The probability of Stephan winning the tournament, given that Roger wins, is 0. Given this information, which statement is true?

[Homework Help] When evaluating promotional claims, it is important to: A. do your own research B. ask if it makes sense C. determine if there are other possible solutions D. all of the above