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Questions in Grade Middle-school

[Homework Help] What is the surface area, in square inches, of an 8-inch cube? F. 512 G. 384 H. 320 J. 256 K. 192

[Homework Help] What is the Torah?

[Homework Help] Reggie has enough flour to last for 40 days. If he increases his use of flour by 25%, how many days' worth of flour will he have? A. 30 days B. 28 days C. 32 days D. 48 days

[Homework Help] An industrial cleaner is manufactured using only the 3 secret ingredients A, B, and C, which are mixed in the ratio of 2:3:5, respectively, by weight. How many pounds of secret ingredient B are in a 42-pound (net weight) bucket of this cleaner? A. 4.2 B. 12.6 C. 14.0 D. 18.0 E. 21.0

[Homework Help] Sales for a business were 3 million dollars more in the second year than in the first, and sales for the third year were double the sales of the second year. If sales for the third year were 38 million dollars, what were the sales in millions of dollars for the first year? A. 16 B. 17.5 C. 20.5 D. 22 E. 35

[Homework Help] In the standard (x,y) coordinate plane, what are the coordinates of the midpoint of a line segment whose endpoints are \((-3,0)\) and \((7,4)\)? A. (2,2) B. (2,4) C. (5,2) D. (5,4) E. (5,5)

[Homework Help] Rex is four times as old as Ted. If the sum of their ages is 30, how old is Ted? A. 5 B. 8 C. 10 D. 6

[Homework Help] What is the sum of the first 4 terms of the arithmetic sequence in which the 6th term is 8 and the 10th term is 13? A. 10.5 B. 14.5 C. 18 D. 21.25 E. 39.5

[Homework Help] The solution set of which of the following equations is the set of real numbers that are 5 units from -3? F. \(|x + 3| = 5\) G. \(|x - 3| = 5\) H. \(|x + 5| = 3\) J. \(|x - 5| = 3\) K. \(|x + 5| = -3\)

[Homework Help] Find the slope of the equation: \[ 4x - 5y = 20 \] A. \(\frac{5}{4}\) B. \(\frac{4}{5}\) C. \(-\frac{4}{5}\) D. \(-\frac{5}{4}\)