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Questions in Grade College

[Done] Dwight Eisenhower entered the presidency determined to dismantle the New Deal. True or False

[Done] There is a "trade off" between ____ and ____ in every joint. A. strength; endurance B. strength; flexibility C. mobility; stability

[Done] Solve for $x$ in the equation $x^2+10 x+12=36$. A. $x=-11$ or $x=1$ B. $x=-2$ or $x=12$ C. $x=-12$ or $x=2$ D. $x=-1$ or $x=11$

[Done] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Done] Draw Question 1 It is estimated that [tex]$t$[/tex] years from now, the circulation of a local newspaper will be [tex]$C(t)=100 t^2+400 t+5000$[/tex] (a) Derive an expression for the rate at which the circulation will be changing with respect to time [tex]$t$[/tex] years from now. (b) At what rate will the circulation be changing with respect to time 5 years from now? Will the circulation be increasing or decreasing at that time? (c) By how much will the circulation actually change during the slith years? Question 2 A company manufactures and sells [tex]$x$[/tex] transistor radios per week. If the weekly cost and price - demand equations are [tex] \begin{array}{l} C(x)=5000+2 x \\ P=10-\frac{x}{1000}, 0 \leq x \leq 8000 \end{array} [/tex] The government has decided to tax the company Ghe 2.00 for each radio produced. Taking into consideration this additional cost. (i) How many radios should the company manufacture in order to maximize its weekly profit? (ii) What is the maximum weekly profit? (iii) How much should it charge for the radios? Question 3 A manufacturer of motorcycles estimates that if [tex]$x$[/tex] thousand Ghana cedi is spent on advertising, then [tex]$M(x)=2300+\frac{125}{x}-\frac{517}{x^2}$[/tex], for [tex]$3 \leq x \leq 18$[/tex] Cycles will be sold. (a) At what rate will sales be changing when Ghe 9,000 is spent on advertising? Are sales increasing or decreasing for this level of advertising expenditure?

[Done] The price of a condominium is $179,000. The bank requires a 5% down payment and one point at the time of closing. The cost of the condominium is financed with a 30-year fixed-rate mortgage at 6.5%. Use the following formula to determine the regular payment amount. [tex]PMT=\frac{P\left(\frac{r}{n}\right)}{\left[1-\left(1+\frac{r}{n}\right)^{-nt}\right]}[/tex] a. Find the required down payment.

[Done] Which investment type describes loans to businesses or governments? A. Bonds B. IRAs C. Mutual funds D. Stocks

[Done] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Done] Use an end behavior diagram to describe the end behavior of the given function. [tex]P(x)=-\pi x^6+x^5-x^4-x+5[/tex] Choose the behavior which best models the polynomial. A. B. C. D.

[Done] To increase school connectedness, provide students with the academic skills they need to succeed in school and life. Should instructional strategies vary and be designed to increase opportunities for academic engagement and success? True or False