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Questions in Grade Middle-school

[Answered] If \( xy = 144 \), \( x + y = 30 \), and \( x > y \), what is the value of \( x - y \)? A. 4 B. 6 C. 18 D. 22 E. 24

[Answered] What is the slope of any line parallel to the line \(9x + 4y = 7\)? F. \(-9\) G. \(-\frac{9}{4}\) H. \(-\frac{9}{7}\) J. \(7\) K. \(9\)

[Answered] How many irrational numbers are there between 1 and 6? A. 1 B. 3 C. 4 D. 10 E. Infinitely many

[Answered] If [tex]x = 3[/tex] and [tex]y = -1[/tex], then [tex]3x^2 + 2xy - 5 = ?[/tex] A. 18 B. 24 C. 12 D. 16

[Answered] A drawer has some red, green, and blue marbles. There are 33 marbles in total. There are 4 times as many red marbles as green marbles. There are half as many blue marbles as green marbles. How many blue marbles are in the drawer?

[Answered] A particular circle in the standard (x, y) coordinate plane has an equation of \((x - 5)^2 + y^2 = 38\). What are the radius of the circle, in coordinate units, and the coordinates of the center of the circle? | Radius | Center | |--------|--------| | F. 38 | (5, 0) | | G. 19 | (5, 0) | | H. 38 | (5, 0) | | J. 38 | (-5, 0)| | K. 19 | (-5, 0)|

[Answered] What is speedwriting?

[Answered] The graph of [tex]y = -5x^2 + 9[/tex] passes through (1, 2a) in the standard (x, y) coordinate plane. What is the value of [tex]a[/tex]? F. 2 G. 4 H. 7 J. -1 K. -8

[Answered] What is alliteration?

[Answered] Explain how American colonial history would have been different if the British had not passed the Intolerable Acts.