Questions in Grade High-school

Questions in Grade High-school

[Done] A line has a slope of $-\frac{3}{5}$. Which ordered pairs could be points on a parallel line? Select two options. A. $(-8,8)$ and $(2,2)$ B. $(-5,-1)$ and $(0,2)$ C. $(-3,6)$ and $(6,-9)$ D. $(-2,1)$ and $(3,-2)$ E. $(0,2)$ and $(5,5)

[Done] Which of the following values are solutions to the inequality $9 \leq 3 x+4 ?$ I. $-7$ II. $8$ III. $2$

[Done] Evaluate: a) $23 \times 17-23 \times 7$ b) $20-(9 \div 3)+8 \times 1$

[Done] Solve for $n$. $-6.65=1.3+3 n$

[Done] Lexi is balancing equations. She is finding one equation to be very difficult to balance: [tex]ZnSO _4+ Li _2 CO _3 \rightarrow ZnCO _3+ Li _2 SO _4[/tex] A. One reactant and one product needs the coefficient 2. B. The products both need a 3 coefficient. C. The reactants both need a 2 coefficient. D. Atoms in the equation are already in balance.

[Done] The acceleration of an object due to gravity is 32 feet per second squared. What is acceleration due to gravity in inches per second squared? A. $\frac{3}{8}$ inches per second squared B. $2 \frac{2}{3}$ inches per second squared C. 384 inches per second squared D. 1,024 inches per second squared

[Done] In which part of a presentation should you provide background information, ask a thoughtful question, or offer an interesting fact?

[Done] Solve by completing the square: $x^2-4 x+2=0$. A. $2 \pm \sqrt{3}$ B. $-2 \pm \sqrt{2}$ C. $2 \pm \sqrt{2}$ D. $3 \pm \sqrt{2}$

[Done] Select the correct answer. | | Mr. Brown's Thrift Shop | |---|---| | | Quarter of 2012 Profit (in dollars) | | 1 | $9,841.28 | | 2 | $8,957.67 | | 3 | $7,429.84 | | 4 | $11.095.67 | What is the difference between the profits Mr. Brown's store earned in the first quarter and the third quarter? A. $2,411.44 B. $2,814.64 C. $3,004.54 D. $3,214.78

[Done] $4(3-0.1 x)+\frac{1}{5}(4 x-25) \leq \frac{2}{3} x+\frac{3}{5}-(15+0.6 x)$