Questions in Grade College

Questions in Grade College

[Free] Suppose that you decide to borrow $17,000 for a new car. You can select one of the following loans, each requiring regular monthly payments. Installment Loan A: three-year loan at 5.5% Installment Loan B: five-year loan at 7.2% Use [tex]PMT =\frac{P\left(\frac{r}{n}\right)}{\left[1-\left(1+\frac{r}{n}\right)^{-n t}\right]}[/tex] to complete parts (a) through (c) below. Determine which loan is more economical. Choose the correct answer below. A. The five-year loan at $7.2 \% is more economical. B. The three-year loan at $5.5 \% is more economical. The buyer will save approximately $ $\square$ in interest. (Round to the nearest cent as needed.)

[Free] In a family of five children, there is a [tex]$25 \%$[/tex] chance that each individual child has freckles. Children inherit independently of one another. Let [tex]$X$[/tex] represent the number of children in this family with freckles. What are the mean and standard deviation of [tex]$X$[/tex]? A. [tex]$\mu_x=1.25, \sigma_x=0.97$[/tex] B. [tex]$\mu_x=1.25, \sigma_x=0.94$[/tex] C. [tex]$\mu_x=1.5, \sigma_x=0.19$[/tex] D. [tex]$\mu_x=2.5, \sigma_x=0.97$[/tex]

[Free] \begin{array}{l}3 w-4 v=62 \\ 2 w-v=8\end{array}

[Free] What is a correct first step in solving the following inequality? $0-12+20 x \geq -6 x+9$

[Free] What was the difference between the Task System and the Gang System? A. The Gang System assigned slaves specific jobs to finish on a particular day, allowing them time off if completed early; the Task System forced slaves to work all day under the harsh treatment of the Task-Master. B. The Task System allowed slaves to complete their mandatory work, then have the rest of the day for themselves; the Gang System was based on an overseer closely supervising the slaves, who worked all day. C. The Task System allowed slaves to work alongside their masters as near-equals on the farm/plantation; the Gang System forced slaves to work only with other slaves (the Gang) in non-agricultural work. D. The Gang System was a term used to describe the retrieval of a group of fugitive slaves (the Gang); the Task System was a term used to describe the quasi-courts assembled by plantation owners to put recovered fugitive slaves on trial for disloyalty.

[Free] What is the primary biological cause of menopausal symptoms such as hot flashes and changes in vaginal lubrication? A. Fluctuations and decreases in estrogen and progesterone production. B. Increased testosterone levels. C. Sudden increases in progesterone levels. D. Genetic predisposition to hormonal changes.

[Free] If I am giving a speech that asks everybody to recycle their plastic water bottles, what kind of speech is this? A. briefing B. belief C. action D. update

[Free] When you make an argument such as, "requiring all Freshmen to live on campus has worked at Concordia and NDSU, so it should work here," what kind of reasoning are you using? A) Reasoning from example B) Reasoning from analogy C) Reasoning from causal generalization D) Reasoning from sign

[Free] Select the correct answer from each drop-down menu. Consider the function [tex]$f(x)=\left|\frac{-x-3}{2}\right|-1$[/tex]. The piecewise functions that coincide with the given function are

[Free] Express in scientific notation, using the proper number of significant figures. $\left(1.8 \times 10^{-2}\right) \div\left(9 \times 10^2\right)=$ A. $0.2 \times 10^{-4}$ B. $2.0 \times 10^5$ C. $2.0 \times 10^{-5}$ D. $2 \times 10^{-5}$