Questions asked
A firm purchased copper pipes a few years ago at $4 per pipe and stored them, using them only as the need arises. The firm could sell its remaining pipes in the market at the current price of $10. What is the opportunity cost of each pipe and what is the sunk cost? The opportunity cost is $ and the sunk cost is $ (Enter your response as a whole number.)
Suppose that the function $f$ is defined, for all real numbers, as follows. $$f(x) = \begin{cases} -x+4 & \text{if } x < 1 \\ 2x+1 & \text{if } x \geq 1 \end{cases}$$ Graph the function $f$. Then determine whether or not the function is continuous. Is the function continuous? Yes No
Your plan is to buy a home with an 75% loan to value mortgage. The price you’ve negotiated is $475,000 and interest rates for 30 year loans (paid monthly) are 7.23%. What is your monthly payment and how much interest will you pay over the life of the loan? Note, there are two answers to this question.
Heating 10.0 grams of calcium carbonate produces 4.4 g of carbon dioxide and 5.6 g of calcium oxide. These observations agree with Law of Conservation of mass Law of Definite Proportion Law of Gravity Ideal Law of Gases
Question 10, 2.2.22 Part 2 of 8 The data to the right represent the number of customers waiting for a table at 6:00 P.M. for 40 consecutive Saturdays at Bobak's Restaurant. Complete parts (a) through (h) below. C. The data are continuous because there are a finite or countable number of values. D. The data are continuous because it was recorded for 40 consecutive Saturdays. (b) Construct a frequency distribution of the data. Number of Customers Frequency 1-3 4-6 7-9 10-12 13-15 HW Score: 54.01%, 6.48 of 12 points Points: 0 of 1 5 9 2 4 7 5 4 3 11 10 4 6 2 5 5 8 7 9 5 2 4 4 5 7 13 10 9 4 6 5 7 10 5 8 5 8 3 6 7 4
Gas exchange (respiration) occurs in this order: 1. oxygen enters and carbon dioxide leaves the lungs by diffusion 2. carbon dioxide attaches to hemoglobin and is carried to the tissues and oxygen is carried back to the lungs, 3. body cells take up oxygen and release carbon dioxide back to the blood.
Test the hypothesis using the P-value approach. Be sure to verify the requirements of the test. $H_0: p = 0.83$ versus $H_1: p \neq 0.83$ n = 500, x = 410, $\alpha$ = 0.05
Finish deriving the formula for surface area using the vectors a and b that we discussed last class. Recall, we first need a formula for it.
Imagine an alternate universe where Coke tastes better than Pepsi and where there are elements so big they require many more energy levels than are observed in our universe. Assuming there are no other differences between this alternate universe and ours, how many orbitals would there be in the n = 27 energy level? A laser produces 20.4 mW of light. In 1.07 hr, the laser emits 2.32 x 1020 photons. What is the wavelength (in nm) of the laser? Type your answer rounded to the tenths place without units (i.e. NNN.N).
What period 4 element has the following ionization energies (all in kJ/mol)? IE1=810, IE2=1605, IE3=3270, IE4=4400, IE5=16,500, IE6=20,100, IE7=24,000 Periodic table.pdf A. Ga B.As C. Ge D. Ca E.K