ALL Problems

Topic	Problem	Solution
None	Use the balanced equation to solve the problem \[…	$\frac{12.3}{17.031} mol {NH}_{3} = 0.7225 mol {NH}_{3}$
None	\( \begin{array}{r}3 \ \times \quad 0 \ \hline\…	$3 \times 0 = 0$
None	$4 \frac{1}{4} + 2 \frac{3}{5} =$	$4 \frac{1}{4} = \frac{17}{4}$
None	What is the de Broglie wavelength of a photon wit…	$λ = \frac{h}{p}$
None	4. (MGSE9.12 ACED.2, MGSF9-12. B.BF.1) Complete t…	$c (x) = x^{2} + 6 x + 14$
None	$3 \| x - 4 \| > 9$	$3 \| x - 4 \| > 9$
None	Find the solution of the system of equations. \[ …	${\begin{cases} 5 x = 5 y + 10 \\ 6 x = 1 - 5 y \end{cases}$
None	Find the solution of the system of equations. \[ …	$1^{s t}$ equation $- 9 x + 8 y = - 26$
None	f) $\int \sqrt[3]{3 x^{3} - 5 x^{5}} d x$	$u (x) = 3 x^{3} - 5 x^{5}$
None	A car moving $18.2 m / s$ …	1. Calculate the initial gravitational potential energy (PE): $P E_{i} = m g h$
None	$\frac{7}{1}$	$\frac{7}{1} = 7$
None	Find the product. \[ \begin{array}{r} 0.23 \ \ti…	$0.23 \times 12 = \frac{23}{100} \times 12$
None	Find the product. $86.7 \times 10$	$86.7 \times 10$
None	Find the slope of the line that passes through th…	1) $m = \frac{y_{2} - y_{1}}{x_{2} - x_{1}} = \frac{- 5 - 10}{- 2 - 3}$
None	Find the product and simplify completely. \[ 2 \f…	Convert mixed number to improper fraction: $\frac{17}{7}$
None	Find the product and simplify completely. \[ 2 \f…	Convert the mixed number to an improper fraction: $2 \frac{3}{7} = \frac{17}{7}$
None	9. Two people are fighting over a Playstation 5 .…	$m_{1} = 100 kg$
None	\( \int_{-2}^{4} x^{2} \operatorname{sgn}\left(9-…	$sgn (9 - x^{2}) = {\begin{cases} 1, & x^{2} < 9 \\ 0, & x^{2} = 9 \\ - 1, & x^{2} > 9 \end{cases}$
None	5. $15 \times 2 \frac{2}{3}$	$15 \times 2 \frac{2}{3}$
None	Question 1 (7 points) Find the volume of the soli…	$V = π \int_{0}^{2} (5 - x^{2})^{2} - (5)^{2} d x$

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