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Recursos para tareas escolares en Filipinas

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Preguntas

Philippines
3.) What is a fixed quantity that has a specific value and does not change? a Expression b. Variable
Álgebra Jan 20, 2025
2.) What is an equation? a. It is has numbers and math symbols in it. b. It has no numbers and only has math symbols in it. c. It has no math symbols and only has numbers in it. d It has math svmbols numbers and an equal sign in it.
Álgebra Jan 20, 2025
1. You have a jar of marbles in front of you with the following colors: 7 - red, 12 - blue, \( 6- \) yellow and 9 - white. What are the odids of selecting marble that is not blue? 2. There are 15 men on the roster of the baseball team. 2 are catchers, 6 are infielders, 4 are outfielders and the remainder are pitchers. What is the probability that a player chosen at random would be an infielder?
Probability Jan 20, 2025
1. What is the measure of each of the following angles in Figure 1 ? Use a protractor. a. \( \angle T O P-90^{\circ} \) d. \( \angle R O S-90^{\circ} \) b. \( \angle P O Q-90^{\circ} \) e. \( \angle S O T-90^{\circ} \) c. \( \angle Q O R-90^{\circ} \) 2. In Figure \( 2, \overline{A F}, \overline{A B}, \overline{A C}, \overline{A D} \), and \( \overline{A E} \) are radii of \( \odot A \). What is the measure of each of the following angles? Use a protractor. a. \( \angle F A B \) d. \( \angle E A D \) b. \( \angle B A C \) e. \( \angle E A F \) c. \( \angle C A D \)
Geometría Jan 20, 2025
Activity 2 Juice Store Sales! A store of fruit juice recorded the number of glasses sold in a day. Create a bar graph and answer the following questions. Questions: 1. What juice sold the most? 2. What juice sold the least? 3. How many glasses of apple juice were sold? 4. How many more glasses of grape juice were sold than lemon juice? 5. How many glasses of orange and apple juice together were sold? 6. How many glasses were sold in all?
Estadísticas Jan 20, 2025
ASSIGNMENT \( \begin{array}{ll}\text { 1.) } x+y=3 E 1 & \text { 2.) } 2 x-y=4 E 1 \\ x-y=11 E 2 & x+3 y=5 E 2\end{array} \)
Álgebra Jan 20, 2025
Assessment: (5 points each item) 5. Show that the \( \lim _{x \rightarrow e} \ln x=1 \). 6. Show that the \( \lim _{x \rightarrow 0}\left(\frac{\sin t}{t} * \frac{1-\cos t}{t}\right) \)
Cálculo Jan 20, 2025
11. Matching Type: Balance the given equations in Column I, then choose the letter under Column 2 that corresponds to the sum of the coefficients of each balanced equation. Identify the type of chemical reaction by choosing the letter under Column 3.(15 points) Example: 1-2. \( 2 \mathrm{H}_{2}+\mathrm{O}_{2} \rightarrow \mathbf{2} \mathrm{H}_{2} \mathrm{O} \) \( 2+1+2=5 \) A. 3 B. 4 C. 5 D. 6 Synthesis Answers: \( \begin{array}{l} \text { 1. } \mathrm{C} \text { (2 points) } \\ \text { 2. A (1 point) } \\ \text { Column } 1\end{array} \) \( \begin{array}{l} \text { 1. } \mathrm{C} \text { (2 points) } \\ \text { 2. A (1 point) } \\ \text { Column } 1\end{array} \) \( \begin{array}{l} \text { 1. } \mathrm{C} \text { (2 points) } \\ \text { 2. A (1 point) } \\ \text { Column } 1\end{array} \) \( \begin{array}{l} \text { 1. } \mathrm{C} \text { (2 points) } \\ \text { 2. A (1 point) } \\ \text { Column } 1\end{array} \) 22-23. \( \mathrm{MnO}_{2}+\mathrm{HCl} \rightarrow \mathrm{MnCl}_{2}+\mathrm{Cl}_{2}+\mathrm{H}_{2} \mathrm{O} \) 24-25. \( \mathrm{Fe}_{2} \mathrm{O}_{3}+\mathrm{HCl} \rightarrow \mathrm{FeCl}_{3}+\mathrm{H}_{2} \mathrm{O} \) \( 26-27 . \mathrm{Na}_{2} \mathrm{~S}_{2} \mathrm{O}_{3}+\mathrm{I}_{2} \rightarrow \mathrm{Nal}+\mathrm{Na}_{2} \mathrm{~S}_{4} \mathrm{O}_{6} \) \[ 28-29 . \mathrm{Na}+\mathrm{KNO}_{3} \rightarrow \mathrm{~K}_{2} \mathrm{O}+\mathrm{Na}_{2} \mathrm{O}+\mathrm{N}_{2} \] Column 2 A. 6 B. 7 C. 8 D. 9 A. 6 B. 7 C. 8 D. 9 A. 12 B. 13 C. 14 D. 15 A. 6 B. 7 C. 8 D. 9 A. 10 B. 16 C. 19 D. 20 Column 3 A. Synthesis B. Decomposition C. Single Replacement D. Double Replacement
Química Jan 20, 2025
Consider the equation for the combustion of propane, \( \mathrm{C}_{3} \mathrm{H}_{8} \) \( \mathrm{C}_{3} \mathrm{H}_{8}+\mathrm{O}_{2} \rightarrow \mathrm{CO}_{2}+\mathrm{H}_{2} \mathrm{O} \) 16. If the equation is correctly balanced, what are the coefficients? \( \begin{array}{ll}\text { A. } 2 ; 3 ; 2 ; 5 & \text { C. } 1 ; 5 ; 3 ; 4 \\ \text { B. } 2 ; 5 ; 1 ; 4 & \text { D. } 3 ; 5 ; 4: 10\end{array} \) 17. If 50.0 g of \( \mathrm{C}_{3} \mathrm{H}_{8} \) is allowed to react with 200 g of \( \mathrm{O}_{2} \), which is the limiting reagent? (2points) \( \begin{array}{ll}\text { A. } \mathrm{C}_{3} \mathrm{H}_{8} & \text { C. } \mathrm{CO}_{2} \\ \text { B. } \mathrm{O}_{2} & \text { D. } \mathrm{H}_{2} \mathrm{O}\end{array} \) \( \begin{array}{ll}\text { 18. How many moles of carbon dioxide can be produced from the reaction? (2points) } \\ \begin{array}{ll}\text { A. } 1.00 \text { mol } & \text { C. } 150 \text { mol } \\ \text { 19. } 1.14 \text { mol } & \text { D. } 3.41 \text { mol } \\ \text { A. } 18.0 \mathrm{~g} & \text { C. } 5.00 \mathrm{~g}\end{array} \\ \text { B. } 109 \mathrm{~g} & \text { D. } 60.0 \mathrm{~g}\end{array} \)
Química Jan 20, 2025
16. If the equation is correctly balanced, what are the coefficients? \( \begin{array}{ll}\text { A. } 2: 3 ; 2: 5 & \text { C. } 1 ; 5 ; 3 ; 4 \\ \text { B. } 2 ; 5 ; 1: 4 & \text { D. } 3 ; 5 ; 4 ; 10\end{array} \) 17. If 50.0 g of \( \mathrm{C}_{3} \mathrm{H}_{8} \) is allowed to react with 200 g of \( \mathrm{O}_{2} \), which is the limiting reagent? (2points) \( \begin{array}{ll}\text { A. } \mathrm{C}_{3} \mathrm{H}_{8} & \text { C. } \mathrm{CO}_{2} \\ \text { B. } \mathrm{O}_{2} & \text { D. } \mathrm{H}_{2} \mathrm{O}\end{array} \) 18. How many moles of carbon dioxide can be produced from the reaction? (2points) \( \begin{array}{ll}\text { A. } 1.00 \mathrm{~mol} & \text { C. } 150 \mathrm{~mol} \\ \text { B. } 1.14 \mathrm{~mol} & \text { D. } 3.41 \mathrm{~mol} \\ \text { 19. How much of the excess reactant would be left unused? }(2 \text { points) } \\ \text { A. } 18.0 \mathrm{~g} & \text { C. } 5.00 \mathrm{~g}\end{array} \)
Química Jan 20, 2025
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