Questions in Grade High-school

Questions in Grade High-school

[Homework Help] Solve the equation [tex]2x^{2} - 5x - 7 = 0[/tex] using the quadratic formula. Then write [tex]2x^{2} - 5x - 7[/tex] in the form [tex]a(x - r_{1})(x - r_{2})[/tex].

[Homework Help] The value of 7 is 200 percent of what number?

[Homework Help] Bill has 4 letter blocks: A, B, C, and D. In how many different ways can Bill arrange the blocks in a row? A. 6 B. 12 C. 18 D. 24

[Homework Help] The reciprocal of an integer plus the reciprocal of two times the integer plus two equals [tex]\frac{2}{3}[/tex]. Find the integer.

[Homework Help] A cubical block of metal weighs 6 pounds. How much will another cube of the same metal weigh if its sides are twice as long?

[Homework Help] Which element acts as a hydrogen acceptor during aerobic respiration? A. hydrogen B. carbon C. oxygen D. nitrogen E. phosphorus

[Homework Help] Find the geometric mean of 5 and 125.

[Homework Help] Factor the expression: \[7a^3 + 28a^2 - 35a\]

[Homework Help] Which of the gases listed below would not be collected via water displacement? A. CO₂ B. CH₄ C. O₂ D. NH₃ E. H₂

[Homework Help] Write the standard form of the equation of the line described: Through (2,0) parallel to \( y = \frac{2}{3}x \)