Questions in Grade High-school

Questions in Grade High-school

[Homework Help] Simplify each sum or difference. State any restrictions on the variables. 19) \(\frac{-3x}{x^2 - 9} + \frac{4}{2x - 6}\)

[Homework Help] How far will you travel if you run for 10 minutes at 2 m/sec?

[Homework Help] Find the missing coordinate to complete the ordered-pair solution to the given linear equation: A) \( y + 6x = 5 \) - (a) (-1, ?) - (b) (3, ?) B) \( 3x + 2y = -6 \) - (a) (-2, ?) - (b) (?, 3) C) \( 2x + \frac{1}{3}y = 5 \) - (a) (?, 18) - (b) \(\left(\frac{8}{3}, ?\right)\)

[Homework Help] Three cans store a total of nine tennis balls. Find the constant of proportionality and write an equation to represent the relationship.

[Homework Help] Write the equation of a parabola with the vertex at the origin and the focus at (0, -1/32).

[Homework Help] A tub is shaped like a rectangular solid, with internal measurements of 2 feet x 2 feet x 5 feet. If two faucets, each with an output of 2 cubic feet of water per minute, pour water into the tub simultaneously, how many minutes does it take to fill the tub completely?

[Homework Help] The larger of two numbers is ten more than twice the smaller number. The sum of the numbers is forty. What is the original number? Solve and check.

[Homework Help] What was a fact about the home field advantage of the 13 colonies during the Revolutionary War?

[Homework Help] A triangular region of the community college parking lot was measured. The measure of the first angle of this triangle is double the measure of the second angle. The measure of the third angle is 19° greater than double the measure of the first angle. What are the measurements of all three angles?

[Homework Help] Katherine is three times older than Joel now. In twenty years, Katherine will be six years older than Joel. How old is Katherine now?