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Questions in Grade High-school

[Done] Try This! Which of the following is an arithmetic sequence? 1) 1, 2, 3, 5, 7, 9, ... 2) 11, 12.5, 14, 15.5, ... 3) 1, -1, -3, -5, ... 4) 7, -7, 7, -7, ...

[Done] 4. Divide and check your answer. (a) 32 ÷ 2 (b) 57 ÷ 4 (c) 76 ÷ 5 (d) 315 ÷ 6 (e) 906 ÷ 9 (f) 415 ÷ 2 (g) 521 ÷ 3 (h) 429 ÷ 4

[Done] In dynamic programming, what is the significance of the term "policy" in the context of solving Linear Programming Problems (LLP)? A. It refers to a sequence of decisions that leads to an optimal solution. B. It involves a set of rules that determine the optimal solution. C. It defines the Hessian matrix. D. It optimizes the objective function.

[Done] Given the function f(x) = 3^{2-x} - 3, 6.1 Write f in the form f(x) = ab^x + q. 6.2 Hence, or otherwise, sketch the graph of f showing the asymptote and the intercepts with the axes.

[Done] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Done] If you were writing that the theme of "The Cactus" was that "you should always pay attention to details," which passage would give the best support? A. But, alas! the incense of her admiration had been so sweet and flattering. B. Trysdale's friend, the brother of the bride, stood at a sideboard complaining... C. They call it by this name--Ventomarme. Name means in English, 'Come and take me.'

[Done] Ammonia $\left( NH _3(g), \Delta H_{ f }=-45.9 kJ / mol \right)$ reacts with oxygen to produce nitrogen and water $\left( H _2 O ( g ), \Delta H_{ f }=-241.8\right. $kJ / mol$ ) according to the equation below. $4 NH_3(g)+3 O_2(g) \rightarrow 2 N_2(g)+6 H_2 O(g)$ What is the enthalpy of the reaction? Use $\Delta H_{\text {nan }}=\sum\left(\Delta H_{\text {f, products }}\right)-\sum\left(\Delta H_{\text {f, reectants }}\right)$. A. -3,572.1 kJ B. -1,267.2 kJ C. 1,267.2 kJ D. 3,572.1 kJ

[Done] What is the value of the expression? -16 + 12

[Done] How might you demonstrate respect for your instructors or fellow students? A. Plan ahead for transportation so you get to class on time or early. B. Skip appointments during office hours. C. Text your friends during class to make extracurricular plans. D. Catch up on sleep in the back row of class.

[Done] A quarterback throws a football toward a receiver from a height of 6 ft. The initial vertical velocity of the ball is [tex]$14 ft / s$[/tex]. At the same time that the ball is thrown, the receiver raises his hands to a height of 8 ft and jumps up with an initial vertical velocity of [tex]$10 ft / s$[/tex]. Projectile motion formula: [tex]$h=-16 t^2+v t+h_0$[/tex] [tex]$t=$[/tex] time, in seconds, since the ball was thrown [tex]$h=$[/tex] height, in feet, above the ground Complete the system that models the heights of the ball and the receiver's hands over time. [tex]$\begin{array}{l} h=-16 t^2+14 t+\square \\ h=-16 t^2+\square+\square \end{array}$[/tex] After [tex]$\square$[/tex] seconds, the receiver's hands and the ball will be at the same height.