Question

You need to produce a structural component that will never be used to support much weight. However, light weight (low density) is an imperative. Which of the following materials would be your best choice?

Zirconium

Magnesium

Cesium

Titanium

Answer #1

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How much of each component, in grams, would you need to make 75
mL of “137 mM NaCl, 2.7 mM KCl, 10 mM Na2HPO4, 1.8 mM KH2PO4, 1.0
mM, MgCl2.6H2O?” Search for the molecular weight of each component
on-line.

Giga-Stuff, Inc. has a number of divisions. One division,
Sophistosand, makes a component, component X, that is used in the
manufacture of CD players. Another division, Videostuff, makes DVD
players that use component X adn needs 60,000 units of component X
per year. Sophistosand incurs the following costs for one unit of
component X:
Direct Materials: $0.30
Direct Labor: $0.15
Variable OH: $0.70
Fixed OH: $1.00
Sophistosand has capacity to make 400,000 units of component X
per year, but due...

1)How much will it cost you, on an annualized basis, if you do
not take the discount with the following terms? 3.5/11 net 30
2)If you do not have available funds, but you have access to a
credit card that has a rate of 18%, which of the following would
you do?
not take the discount and wait until 30 days to pay
take the discount by borrowing on your credit card
not take the discount because you should never...

Suppose you have decided to start a business producing and
selling a product of your choice from the following options: custom
birthday cakes, lawn mowers or sports jackets.
For your essay, answer the following questions related to your
product:
Briefly describe the product you would produce and sell. What
market will you target this product for? At what price would you
sell your product? Make a projection of your sales in units for the
first year of operations.
Make a...

NOTE: All of the parts of this question deal with visible light.
You will need to choose a typical wavelength for light in the
visible spectrum before making any of these calculations. Please
enter your choice in the box below and submit your answer before
proceeding. (An incorrect answer here will not cost you any
points.)
? = _______ nm
(a) The human eye can detect a flash of light consisting of as few
as ten photons if they fall...

A1.If you deposit $12,000 in a bank account that pays 10%
interest annually, how much will be in your account after 7
years?
A2. What is the present value of a security that will pay
$10,000 in 20 years at an interest rate of 8%?
A3. Find the future value of the following ordinary annuities:
a. $600 per year for 10 years at 10% b. $300 per year for 5 years
at 5% c. $600 per year for 5 years...

1. You are trying to see if there is a
relationship between height and weight. Write down the following
data, then by using a software program (e.g., Excel and SPSS), find
the correlation between the following data:
Height: 5' 11", 6' 2", 4' 3", 5' 5",
6' 6", 5' 2", 5' 9"
Weight: 175, 190, 102, 150, 210, 130,
160
a. Using the above data, find the
regression equation using weight as the dependent variable and
height as the independent...

1.Suppose you want to add 100 mL of solvent to a reaction flask.
Which piece of glassware shown in Figure 2.4 would be the best
choice for accomplishing this task and why?
2. A reaction requires 21.5g of CHCl3. No balance is available,
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3. A 25.27-g sample of pure sodium was prepared for an
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2. RDRPkill has a molecular weight of 400. You have a small,
concentrated 500 mM stock solution. a. Express this concentration
in the following units:
i. M
ii. μg/μL
iii. % (w/v)
iv. weight/dL
b. How much of this compound would you have to weigh out if you
were to make up 500 µL of the solution?
c. If you added 5 μL of a 500 mM solution to a cell incubation
with a total volume of 2 mL i....

Question 15
Which of the following data sets would you expect to have the
highest mean?
Speed of cars during a professional car race (in mph)
Prices of used cars (in dollars)
Height of pit bulls (in inches)
Ages of kids in a preschool program (in years)
Question 16
Which data outcome of the speed of cars would best support
installing a speed bump?
Low mean with small standard deviation
High mean with small standard deviation
High mean with high...

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