IdeasCuriosas - Every Question Deserves an Answer Logo

Questions in Grade Middle-school

[Answered] A rectangle has an area of 32 square feet and a perimeter of 24 feet. What is the shortest side length, in feet, of the rectangle? A. 1 B. 2 C. 3 D. 4 E. 8

[Answered] \((a + 2b + 3c) - (4a + 6b - 5c)\) is equivalent to: A. \(-4a - 8b - 2c\) B. \(-4a - 4b + 8c\) C. \(-3a + 8b - 2c\) D. \(-3a - 4b - 2c\) E. \(-3a - 4b + 8c\)

[Answered] The sides of a square are 3 cm long. One vertex of the square is at (2,0) on a square coordinate grid marked in centimeter units. Which of the following points could also be a vertex of the square? A. (−4, 0) B. (0, 1) C. (1, −1) D. (4, 1) E. (5, 0)

[Answered] A function \( f(x) \) is defined as \( f(x) = -8x^2 \). What is \( f(-3) \)? F. \(-72\) G. 72 H. 192 J. \(-576\) K. 576

[Answered] The length of a rectangle is 3 times the length of a smaller rectangle. The two rectangles have the same width. The area of the smaller rectangle is \(A\) square units. The area of the larger rectangle is \(kA\) square units. Which of the following is the value of \(k\)? A. \( \frac{1}{9} \) B. \( \frac{1}{3} \) C. \( 1 \) D. \( 3 \) E. \( 9 \)

[Answered] What is approximate rhyme?

[Answered] What does it mean to "stay the course"?

[Answered] The expression \(-8x^3(7x^6 − 3x^5)\) is equivalent to: A. \(-56x^9 + 24x^8\) B. \(-56x^9 − 24x^8\) C. \(-56x^{18} + 24x^{15}\) D. \(-56x^{18} − 24x^{15}\) E. \(-32x^4\)

[Answered] The inequality \(6(x + 2) > 7(x - 5)\) is equivalent to which of the following inequalities? A. \(x < -23\) B. \(x < 07\) C. \(x < 17\) D. \(x < 37\) E. \(x < 47\)

[Answered] If \( r = 9 \), \( b = 5 \), and \( g = -6 \), what does \( (r + b - g)(b + g) \) equal? A. \(-20\) B. \(0\) C. \(-8\) D. \(19\) E. \(20\)