JY CHEN - Ask Anything, Learn Everything. Logo

Questions in mathematics

[Free] 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. $3 \pm \sqrt{2}$

[Free] What is the solution to the linear equation? [tex]+p=\frac{4}{5}+\frac{3}{5} p[/tex]

[Free] 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

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

[Free] Grayson charges $35 per hour plus a $35 administration fee for tax preparation. Ian charges $45 per hour plus a $15 administration fee. If [tex]$h$[/tex] represents the number of hours of tax preparation, for what number of hours does Grayson charge more than Ian? A. [tex]$h\ \textless \ 2$[/tex] B. [tex]$h\ \textgreater \ 2$[/tex] C. [tex]$h\ \textless \ 5$[/tex] D. [tex]$h\ \textgreater \ 5$[/tex]

[Free] If Ine Most Stanney can afford to pay per year in mortgage payments is $12,000, and his credit score is currently 544. According to the following table for a $150,000 mortgage, by how many points would he need to improve his credit score in order to take a mortgage for $150,000? | FICO Score | Interest Rate | Monthly Payment | |---|---|---| | 720-850 | 5.59% | $860 | | 700-719 | 5.71% | $872 | | 675-699 | 6.25% | $924 | | 620-674 | 7.40% | $1,039 | | 560-619 | 8.53% | $1,157 | | 500-559 | 9.29% | $1,238 | A. 156 points B. 14 points C. 131 points D. 76 points

[Free] While staying in Jerusalem, Israel, you decide to visit three other cities: Tel Aviv, Holon, and Ra'anana. The following table shows the costs associated with traveling to and from each city, with all costs listed in Israeli new shekalim (NIS): | Origin and Destination | Cost (NIS) | | ---------------------- | ---------- | | Jerusalem to Tel Aviv | 269 | | Jerusalem to Holon | 201 | | Jerusalem to Ra'anana | 281 | | Tel Aviv to Jerusalem | 235 | | Tel Aviv to Holon | 263 | | Tel Aviv to Ra'anana | 203 | | Holon to Jerusalem | 150 | | Holon to Tel Aviv | 198 | | Holon to Ra'anana | 290 | | Ra'anana to Jerusalem | 176 | | Ra'anana to Tel Aviv | 234 | | Ra'anana to Holon | 218 |

[Free] What is the solution of $\sqrt{1-3 x}=x+3$? A. $x=-8$ or $x=-1$ B. $x=-8$ C. $x=-1$ D. no solution

[Free] During a week the temperature in a city ranges from 5°C to -3°C. Calculate the difference between the highest and the lowest temperature considering positive and negative integers.

[Free] D. Count by 10s; then, write the missing numbers on the blanks. 1. 15, __, 35, __, 65 2. 8, __, __, 38, 48, __ 3. 32, 42, __, __, 82 4. 101, __, __, 131, __, 151 5. 360, 370, __, 390, __ E. Count by 50s; then, write the missing numbers on the blanks. 1. 50, 100, __, __, 250, __, 350 2. 12, __, __, 112, __, __, 262 3. 185, 235, __, __, __