Questions in Grade College

Questions in Grade College

[Jawaban] Cherries cost $5.68 a pound. Will $20 be enough to buy a 4.1-pound bag of cherries? Explain how to determine whether $20 is the correct estimate of the product of $5.68(4.1).

[Jawaban] Select the correct answer. Each statement describes a transformation of the graph of $y=x$. Which statement correctly describes the graph of $y=x-13$? A. It is the graph of $y=x$ translated 13 units up. B. It is the graph of $y=x$ translated 13 units to the left. C. It is the graph of $y=x$ where the slope is decreased by 13. D. It is the graph of $y=x$ translated 13 units to the right.

[Jawaban] State whether the following statement is true or false. For a function [tex]$f , f ( x + h )= f ( x )+ f ( h )$[/tex]. Choose the correct answer below. False True

[Jawaban] Use factoring to solve the quadratic equation. Check by substitution or by using a graphing utility and identifying $x$-intercepts. [tex]x^2-x-72=0[/tex] Rewrite the equation in factored form. [tex]\square[/tex] $=0$ (Factor completely.) The solution set is [tex]\square[/tex]. (Use a comma to separate answers as needed. Type each solution only once.)

[Jawaban] Mary is promoted to salary level 3, receives a 2% cost-of-living increase and a 5% merit bonus. What is Mary's new salary? | Level | 1 | 2 | 3 | |-------|---------|---------|---------| | Salary | $46,000 | $50,000 | $54,000 |

[Jawaban] What is the standard distance for public space in North American culture? A. 3 feet B. 6 inches C. 6 feet

[Jawaban] What is the range of [tex]f(x)=3^x+9[/tex]? A. [tex]{y \mid y<9}[/tex] B. [tex]{y \mid y>9}[/tex] C. [tex]{y \mid y>3}[/tex] D. [tex]{y \mid y<3}[/tex]

[Jawaban] Which of the following numbers will produce an irrational number when multiplied by 0.4? A. $\sqrt{13}$ B. $3 \pi$ C. $0.444 \ldots$ D. $\frac{2}{7}$

[Jawaban] The equation $Mg ( s )+2 HCl ( aq )$--> $MgCl _2( aq ) H _2(g)$ is an example of which type of reaction? A. decomposition reaction B. triple replacement reaction C. single replacement reaction D. double replacement reaction

[Jawaban] Bed rails may be used to prevent people leaving their beds. True False