Questions in Grade High-school

Questions in Grade High-school

[Homework Help] The point (3, 4) lies on the graph of [tex]f(x) = \sqrt{2x + a}[/tex]. Which ordered pair below lies on the graph of [tex]g(x) = \frac{1}{2} \sqrt{2x + a}[/tex]? A. \(\left(\frac{3}{2}, 2\right)\) B. \(\left(\frac{5}{2}, \frac{3}{2}\right)\) C. (3, 2) D. (27, 8)

[Homework Help] Rewrite the standard form equation below into slope-intercept form. \[ x - 2y = 3 \]

[Homework Help] What is the molality of a solution in which 3.0 moles of NaCl are dissolved in 1.5 kg of water?

[Homework Help] Use substitution to solve the system of equations: \[ x = 3y + 7 \] \[ 3x - 4y = 16 \]

[Homework Help] Evaluate \(4x - 3y + (7x - 7y)\) for \(x = 6\) and \(y = -1\).

[Homework Help] Provide equations that equal 420. For example: \[210 + 210 = 420\] \[600 - 180 = 420\] \[420 \times 1 = 420\] \[840 \div 2 = 420\]

[Homework Help] The apparent change in frequency of a source of sound due to the relative motion between the source and a listener is called the Doppler effect.

[Homework Help] What is the graph line for this problem? \[ x + 3y = 9 \]

[Homework Help] Find the 5th term of the sequence defined as: \[ a(n) = (n+3)^{n-1} \]

[Homework Help] The sum of two numbers is 46, and the difference is 2. What are the numbers? - The large number is: - The small number is: