Questions in mathematics

Questions in mathematics

📝 Answered - Evaluate the expression [tex]6 s^2[/tex] to find the surface area of a cube with side length [tex]s=3[/tex] ft. A) [tex]36 ft ^2[/tex] B) [tex]324 ft ^2[/tex] C) [tex]54 ft ^2[/tex] D) [tex]3 ft ^2[/tex]

📝 Answered - Which point could be on the line that is parallel to line KL and passes through point M? (-10,0) (-6,2) (0,-6) (8,-10)

📝 Answered - The residents of three towns were polled to find the percentage of residents who take a vacation in the summer or in the winter. Vacations | | Summer | Winter | Total | | :----- | :----- | :----- | :---- | | Town 1 | 567 | 87 | 654 | | Town 2 | 345 | 102 | 447 | | Town 3 | 143 | 158 | 301 | | Total | 1,055 | 347 | 1,402 | Which is the joint relative frequency of those in Town 2 who take a summer vacation? Round the answer to the nearest percent.

📝 Answered - Sue's bank account has a balance of $899.83 before she starts spending money. She makes the following transactions: | Transaction | Cost ($) | | ---------------- | -------- | | Rent | 353.76 | | Video game | 32.79 | | Bike maintenance | 60.26 | | Jacket | 55.62 | | Rug | 80.40 | | Night out | 35.77 | Sue is considering splitting the cost of a new TV with her roommate. Her share would be $305.22. Can Sue afford this? A. Yes, she can make the purchase and have money left over. B. Yes, but doing so will clear out her account. C. No, making that purchase will overdraw her account. D. No, she is overdrawn already.

📝 Answered - Simplify: $\frac{3}{4}$ of $\left(\frac{11}{15}-\overline{\frac{3}{5}-\frac{1}{3}}\right) \div 1 \frac{2}{5}$

📝 Answered - Complete the working below to make $x$ the subject of $2x+7=y$ $\begin{aligned} 2 x+7 & =y \ 2 x & =y-7 \end{aligned}$

📝 Answered - Select the correct answer. Which value of [tex]$y$[/tex] makes this equation true? [tex]\frac{12 y-1}{2}=\frac{9 y+8}{5}[/tex] A. [tex]$\frac{1}{6}$[/tex] B. [tex]$\frac{1}{2}$[/tex] C. 2 D. 6

📝 Answered - Bag of Apples Average Apple Weight (lbs) 1 0.9 2 1.0 3 0.8 4 1.2 5 0.9 Rita wants to know the average weight of each apple in an 8-pound bag of apples. She purchased 5 bags and found the average apple weight. Using her results, an apple from an 8-pound bag of apples should weigh between: A. 0 lbs and 0.9 lb B. 1.0 lb and 1.2 lbs C. 0.8 lb and 1.2 lbs D. 0.8 lb and 0.9 lb

📝 Answered - Which equation represents the distance $(d)$ a car travels, in time $(t)$, when driving 65 miles per hour? How far did the car travel in 3 hours? A) $d=65 t, 21.7$ miles B) $d=65 t, 195$ miles C) $t=65 d ; 21.7$ hours D) $t=65 d ; 195$ hours

📝 Answered - Plot the [tex]$x$[/tex]-intercept of the given function. [tex]$g(x)=\log (x+4)$[/tex]