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Questions in Grade College

[Terjawab] Suppose that two certain cars have the following average operating and ownership costs: | | Average Costs per Mile | | :---- | :-------------------------------------------------- | | | Operating | Ownership | Total | | Car A | $0.24 | $0.74 | $0.98 | | Car B | | | | If you drive 30,000 miles per year, by how much does the total annual expense for Car A exceed that of Car B over six years? The total annual expense for Car A exceeds that of Car B by $ (Round to the nearest dollar as needed.) $\square$ over six years.

[Terjawab] When a population's birth rate equals its death rate, there is ______ population growth. A. low B. zero C. high D. moderate

[Terjawab] Which is not a sign or symptom a caller would have if they have suffered from strangulation? A. Hoarseness or loss of voice B. Difficulty breathing C. Screaming or crying D. Neck swelling or stiffness

[Terjawab] Simplify the following: $\left(2 x^2+3 x-3\right)\left(3 x^2+2 x+3\right)$

[Terjawab] Divide the following: $\frac{2 x^2-3 x-20}{x-4}$

[Terjawab] $4 \frac{1}{2}+2 \frac{1}{3}$

[Terjawab] Evaluate the series shown. Then write an equivalent series using summation notation such that the lower index starts at 0. [tex]$\sum_{n=1}^3 2(n+5)$[/tex]

[Terjawab] What is $4 \log _{\frac{1}{2}} w+\left(2 \log _{\frac{1}{2}} u-3 \log _{\frac{1}{2}} v\right)$ written as a single logarithm? A. $\log _{\frac{1}{2}} w^4 u^2-v^3$ B. $\log _{\frac{1}{2}} w^4\left(\frac{u^2}{v^3}\right)$ C. $\log _{\frac{1}{2}}\left(\frac{w^4}{u^2 v^3}\right)$ D. $\log _{\frac{1}{2}}\left(w\left(\frac{u^2}{v^3}\right)\right)^4$

[Terjawab] If you are drawing blood and the needle gets stuck in the wall, you should take the needle out and reinsert it. True False

[Terjawab] $2-\frac{x+1}{x-2}-\frac{x-4}{x+2}$ can be written as a single fraction in the form $\frac{a x+b}{x^2-4}$ where $a$ and $b$ are integers. Work out the value of $a$ and the value of $b$.