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Recent Questions

In **Chemistry** / **College** | 2025-07-05

📝 Answered - Translate the following statements into chemical equations and then balance them: a. Hydrogen combines with nitrogen to form ammonia. b. Hydrogen sulphide burns in air to give water and sulphur dioxide. c. Zinc reacts with dilute sulphuric acid to give zinc sulphate and hydrogen. d. Potassium metal reacts with water to give potassium hydroxide and hydrogen.

In **Mathematics** / **High School** | 2025-07-05

📝 Answered - Find the slope and the y-intercept of the graph of the linear equation. Then write the equation of the line in slope-intercept form. I need the slope.

In **Mathematics** / **College** | 2025-07-05

📝 Answered - [tex]\frac{4}{6} \times \frac{1}{2}=[/tex]

In **Mathematics** / **High School** | 2025-07-05

📝 Answered - Law of sines [tex]\frac{\sin (A)}{a}=\frac{\sin (B)}{b}=\frac{\sin (C)}{c}[/tex] How many distinct triangles can be formed for which [tex]m \angle A=75^{\circ}, a=2[/tex], and [tex]b=3[/tex] ? One triangle can be formed where angle [tex]B[/tex] is about [tex]15^{\circ}[/tex]. No triangles can be formed. Two triangles can be formed where angle [tex]B[/tex] is [tex]40^{\circ}[/tex] or [tex]140^{\circ}[/tex]. One triangle can be formed where angle about [tex]40^{\circ}[/tex].

In **Mathematics** / **High School** | 2025-07-05

📝 Answered - a) The area of a rectangular field is [tex]$\left(x^2+8 x+15\right)$[/tex] sq. m. (i) Find the length and breadth of the field. (ii) Find the perimeter of the field.

In **Mathematics** / **College** | 2025-07-05

📝 Answered - Suppose an object is thrown upward with an initial velocity of 63 feet per second from a height of 105 feet. The height of the object [tex]$t$[/tex] seconds after it is thrown is given by [tex]$h(t)=-16 t^2+63 t+105$[/tex]. Find the average rate of change of the position of the object for the time period [tex]$t=0$[/tex] to [tex]$t=3$[/tex]. The average rate of change of the object is $\square$ $\square$.

In **Social Studies** / **College** | 2025-07-05

📝 Answered - Which of the following is the largest organization for counselors across the world? A. NCTE B. NVGA C. ACA D. NAGCT

In **Arts** / **College** | 2025-07-05

📝 Answered - To promote STEM-related learning, which of the following is important to encourage during painting activities? A. Following instructions B. Experimentation C. Observation D. Color coordination E. All of the above F. B and C only

In **Mathematics** / **High School** | 2025-07-05

📝 Answered - $\frac{3}{4} x+3-2 x=-\frac{1}{4}+\frac{1}{2} x+5$

In **Health** / **College** | 2025-07-05

📝 Answered - Which material is NOT recommended in the toddler environment? A. Trampolines B. Balloons C. Marbles D. Styrofoam E. All of the above