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Questions in Grade College

[Done] Find the area bounded by the following functions: [tex] \begin{array}{c} y=\sqrt{x} \ y=\sqrt{8-x} \ y=0 \ \text { Area }=[?] \ \end{array} [/tex] Round your answer to the nearest thousandth.

[Done] Westside Energy charges its electric customers a base rate of $4.00 per month, plus 10¢ per kilowatt-hour (KWh) for the first 300 kWh used and 26¢ per kWh for all usage over 300 kWh. Suppose a customer uses \(x\) kWh of electricity in one month. (a) Express the monthly cost \(E\) as a piecewise defined function of \(x\). (Assume \(E\) is measured in dollars.) \(E(x)=\left\{\begin{array}{ll} -1 / 2 & text { if } 0 \leq x \leq 300 \\ -1 / 2 & text { if } 300

[Done] Solve each equation for the indicated variable. Round answers to two decimal places as necessary. $\frac{C}{29}=14$

[Done] Why does insurance often provide "peace of mind"? A. People know their insurance coverage will help prevent accidents and damage. B. People trust that they will make a profit if they pay insurance premiums. C. People are not concerned about their health if they can pay for doctor's visits. D. People are less worried when they know they have protection from risk.

[Done] Discuss the role of ATP in cell functioning.

[Done] Which of the following demonstrates the commutative property across multiplication for [tex]$2 \times 10 \times 7$[/tex]? A) [tex]$2+10 \times 7$[/tex] B) [tex]$2 \times(10 \times 7)$[/tex] C) [tex]$10 \times 7 \times 2$[/tex] D) [tex]$(2 \times 10) \times 7$[/tex]

[Done] Suppose that a certain car has the following average operating and ownership costs. | | | | | :------------ | :------------ | :---- | | | | Total | | Operating | Ownership | | | \$0.24 | \$0.72 | \$0.96 | a. If you drive 30,000 miles per year, what is the total annual expense for this car? b. If the total annual expense for this car is deposited at the end of each year into an IRA paying [tex]$8.2 \%$[/tex] compounded yearly, how much will be saved at the end of seven years? Use the formula [tex]$A=\frac{P\left[\left(1+\frac{r}{n}\right)^{n t}-1\right]}{\left(\frac{r}{n}\right)}$[/tex]. a. If you drive 30,000 miles per year, the total annual expense for this car is \$28800. (Round to the nearest dollar as needed.) b. If the total annual expense for this car is deposited at the end of each year into an IRA paying [tex]$8.2 \%$[/tex] compounded yearly, the amount saved at the end of seven years is \$ [ ] (Round to the nearest dollar as needed.)

[Done] Which degree of anxiety is a wife experiencing if the nurse is teaching the wife how to give heparin injections to her husband but the wife is unable to focus and frequently asks the nurse to repeat instructions? Mild Panic Severe Moderate

[Done] The perimeter of a triangle is 30cm. If two of the sides are 13cm and 11cm, what is the length of the third side? A. 6cm B. 12cm C. 15cm D. 18cm E. 22cm

[Done] A majority of your diet should be: A. fruits and fats B. vegetables and protein C. fruits and vegetables D. vegetables and fats