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Questions in Grade Middle-school

[Done] **Question 1:** If Lynn can type a page in \( p \) minutes, what piece of the page can she do in 5 minutes? A. \(\frac{5}{p}\) B. \(p - 5\) C. \(p + 5\) D. \(\frac{p}{5}\) E. \(1 - p + 5\) **Question 2:** If Sally can paint a house in 4 hours, and John can paint the same house in 6 hours, how long will it take for both of them to paint the house together? A. 2 hours and 24 minutes B. 3 hours and 12 minutes C. 3 hours and 44 minutes D. 4 hours and 10 minutes E. 4 hours and 33 minutes

[Done] Simplify the expression: \[ \frac{\sin A - 2 \sin^3 A}{2 \cos^3 A - \cos A} \]

[Done] A cooking club has 12 members. How many ways can they select a president and vice president from among the members? A. 220 B. 66 C. 1320 D. 132

[Done] In music, what does "allegro" mean?

[Done] If the function \( f(x) \) represents the number of words that Janet can type in \( x \) minutes, what is the possible domain for the function? 1) The set of integers 2) The set of irrational numbers 3) The set of non-negative integers 4) The set of real numbers

[Done] 4x+6y+12=0 in MX+b form with explanation

[Done] What were the popular fashions during the time of Westward Expansion?

[Done] What type of soil can become as hard as stone when it dries out?

[Done] What is 6.9 times 100?

[Done] Arrange the numbers to form equivalent fractions. Find two ways to solve each puzzle. Use each number once in each sentence. Numbers: 3, 4, 2, 6