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12. The ratio of the tensile (or compressive) strength to the density of a material is a measure of how strong the material is
0 answers
673 views
the max # of grams of K that can be obtained from 100.grams of KHCO3?
1 answer
1,094 views
in what sense did the us seem to be developing into two nations in the 1950 and 1960's . What was really happening ? Did it stop
1 answer
291 views
purchase of a machine for $2000 was expensed. The machine has a four year life , no residual value , and straight line
0 answers
394 views
goods in transit, purchased on credit and shipped FOB destination. $10000 . were included in purchases but not in the ending
0 answers
429 views
what is the total pressure in a gas mixture of 100 mm hg O2, 820 mm hg N2, and 1.5 mm hg CO2?
1 answer
325 views
what is the total pressure in a gas mixture of 100 mm hg O2, 820 mm hg N2, and 1.5 mm hg CO2?
0 answers
446 views
Is this sentence correct?
A sheet lied on the rug to catch paint splatters.
1 answer
503 views
an arrow was shot at a suspended clay target. the original KE the arrow was shot with was 2.0 J. the final KE from the
0 answers
562 views
(1 + sinx)(secx - tanx) = cos x
1 answer
397 views
tan^2x/1 + tan^2x = sin ^2 x
1 answer
303 views
cos^2 A/ 1+sin A
0 answers
336 views
The Demographic Transition Model
1 answer
448 views
if you know the mean and standard deviation, how do you determine the proportion that will and will not be included
1 answer
344 views
Calculate the grams of solute needed to prepare each of the following. 55.0 ml of a 6.50 hcl solution.
1 answer
745 views
list the intercepts and test for symmetry. y=-8x/x^2=49
1 answer
367 views
The lake theater opened on april 1.all facilities were completed on march 31. During april,the following events and transactions
2 answers
678 views
why might a buyer want to participate in an industry consortium marketplace instead of setting up their own business
0 answers
1,086 views
describe 3 departments that should be included in a small towns web site
1 answer
559 views
how many feet are in 4 yards
1 answer
383 views
Is glucose molecules broken down in both hases of respiration?
0 answers
321 views
need help with what are the raw materials of respiration and their products?
0 answers
295 views
Is the verb intransitive or transitive in this sentence? Jazz began in New Orleans.
3 answers
712 views
what device could use th earth's magnetic felds to produce energy and how it would work?
1 answer
430 views
making linear equation from word problem
At low altitudes, the altitude of a parachute and time in the air are linearly related.
3 answers
2,971 views
making linear equation from word problem
An airspeed indicator on aircraft is affected by changes in atmospheric pressure at
2 answers
1,116 views
Calculate the pH and pOH of a 0.00002M solution of acetic acid.
1 answer
421 views
You place 75 mL sea wter in a graduated cylinder with a mass of 55 grams mass of sea water and cylinder together is 140 grams
0 answers
374 views
What is the distance between points (3, 1) and (0, –5)? Round to the nearest tenth.
2 answers
550 views
Naomi draws a portion of a figure as shown. She wants to construct a line segment through R that makes the same angle with as .
1 answer
1,214 views
An airplane flies due north at 235 km/h relative to the air. There is a wind blowing at 65 km/h to the northeast relative to the
1 answer
2,727 views
t= ((square root of x)/4) + (x/1100), t=14, solve for x
1 answer
336 views
assuming a disk should never get 85% full and assuming you were generating 200MB of new data per week, at what point would you
1 answer
485 views
asssuming a disk should never get 85% full & assuming you were generating 200 MB per week of new data, at what point would you
2 answers
432 views
a buffer contains 0.010 mol of lactic acid and 0.050 mol of sodium lactate per liter . How do I find the molarity of the acid
0 answers
739 views
A child throws a ball with speed and accuracy when he throws a ball to his teacher but his throws are slower and less accurate
1 answer
506 views
What fundamental motor patterns do girls tend to have than boys?
a. throwing and kicking b. hopping and skipping d. running and
2 answers
334 views
Which of the following is an obstacle to learning for a beginning learner? A.Knowledge of what elements of the movement to focus
3 answers
435 views
Why do some women feel uncomfortable calling themselves feminist?
1 answer
709 views
Heights of women have a bell-shaped distribution with a mean of 161 cm and a standard deviation of 7 cm. Using Chebyshev’s
1 answer
2,650 views
A man buys 3 items for $100. Each item is 50% less than the first. Total of all 3 has to be $100. Is this possible?
2 answers
337 views
Write the first six terms of each of the sequences whose nth term is
a)(-3)n { ____, ____, ____, ____ , ____, ____ } b)3 – 4n {
2 answers
1,664 views
how many dimes equal the same total amount as 1,000,000,000 pennies?
1 answer
468 views
explain how you know the 6 in 364,021 is NOT in the thousands place.
2 answers
1,091 views
why it is easier to tear a paper off a full roll than a mostly used one? Is it because of Newton's law?
1 answer
379 views
Identify the property of integers being illustrated in each of the following: johmmy
a. (-2)(3)€ I b. (-4)0=0 c. -2(3+4)=
0 answers
543 views
95(12) + 24x = 5340
solve for x Simplify the following using properties of exponents. Leave answers as powers. 6^2.2^2.3^2 =
0 answers
422 views
Using the distributive property of multiplication over
addition, we can factor as in x2 + xy = x1x + y2. Use the distributive
2 answers
1,330 views
The amount of bacteria after n min if the initial amount of bacteria is q and the amount of bacteria triples every 30 sec.
2 answers
4,347 views
If two sets are subsets of each other, what other relationships
must they have?
1 answer
1,412 views
The following sets of ordered pairs are functions. Give a
rule that could describe each function. Please show your work.
0 answers
473 views
The following sets of ordered pairs are functions. Give a
rule that could describe each function. A.{(5,3),(7,5),(11,9),(14,12)}
3 answers
1,310 views
In the following, write an expression in terms of the
given variables that represents the indicated quantity: a. The cost of
2 answers
4,050 views
The following sets of ordered pairs are functions. Give a
rule that could describe each function. A.{(5,3),(7,5),(11,9),(14,12)}
1 answer
898 views
which one best describes appr. uniform velocity?
1. a hockey puck sldng across the ice 2. a baseball pitched toward a batter 3.
1 answer
537 views
antennae, involuntary , vesus
Does any of those words mean opposite or contrasted with??
4 answers
348 views
what is the theme for the book called OKAY FOR NOW
1 answer
472 views
what is a theme give examples
1 answer
844 views
35 is what percentage of 175?
1 answer
377 views
the mean of a list of seven numbers is 45. if i add two numbers to this list the mean of he list becomes 37 what is the mean of
1 answer
1,124 views
What is the electronic transition for LiCl using this equation
1/(7.01 ×〖10〗^(-7) )= R_H (1/4- 1/(n_f^2 ))
0 answers
329 views
What is the amount of heat required to turn 1 g of ice into vapor directly without forming a liquid first?
1 answer
417 views
3.5 cm of Mg ribbon(0.009729 g/cm0 reacts with HCL to produce 32.6 ml. of Hydrogengas at 750 mm Hg and 20 degree C. the vapor
1 answer
567 views
3.5 cm of Mg ribbon(0.009729 g/cm0 reacts with HCL to produce 32.6 ml. of Hydrogengas at 750 mm Hg and 20 degree C. the vapor
1 answer
360 views
2.00 grams of hydrocarbon warmed 150.0 ml. water from 25.0 degree C to 30.0 degree C. Calculate the heat of hydrocarbon in K/g.
1 answer
1,045 views
Hello, this question is purely out of curiosity, please help to enlighten me.
A hot water bag (one of those rubber ones with the
3 answers
484 views
You deposit $10,000 in an account earning 4% interest compounded monthly.
a. How much will you have in the account in 25 years?
1 answer
1,159 views
Suppose you are looking to buy a $5000 face value 26-week T-bill. If you want to
earn at least 1% interest, what is the most you
1 answer
3,418 views
Ten blackberry plants started growing in my yard. Absent constraint, blackberries
will spread by 200% a month. My yard can only
3 answers
3,452 views
If two fair dice are rolled, find the odds in favor of getting doubles
1 answer
1,369 views
1. A yacht is tacking into the wind on a zigzag path. On the rst leg of the course, the yacht has a
displacement of 12 km at 840
1 answer
855 views
find the perimeter and area of a right triangle if the shortest side is 9 inches and the longest side is 41 inches
1 answer
380 views
A recreation room has the following dimensions. Carpeting will cost $1.50 per square foot. How many square feet of carpet will
3 answers
463 views
Titration of 50.00 mL of 0.0521 M sodium oxalate, Na2C2O4, required 38.71 mL of a potassium permanganate solution:
5 C2O42- +
1 answer
3,576 views
A 0.8378 g sample of calcium oxalate is heated to 1000oC,
CaC2O4 = CaO + CO + CO2 Calculate (a) the moles of CaO remaining after
1 answer
766 views
How much of a 0.10 M H2SO4 solution is required to neutralise 1g of NaOH? Express your answer in cm3.
1 answer
430 views
how do you do 16.1 divided by .023 ?
1 answer
426 views
Between 1935 and 1957, a period that included World War II, the birth rate rose from 16.9 to 25 per 1000 people. What was the
2 answers
588 views
In the call of the wild,what did Buck dream about by the campfire?
0 answers
773 views
I need a fraction example using 1024 x 768. It is for building a web page. So I guess the fractions would be 1024/1 x 768/1 .Any
1 answer
636 views
Add 12/5 and 8/13. Fractions show how it is done please.
2 answers
376 views
The graduate selection committee wants to select the top 10% of applicants. On a standardized test with a mean of 500 and a
0 answers
1,016 views
how could bad therapeutic communication affects a patients outcome?
1 answer
345 views
How do you think you can be best prepared and ensure a successful outcome when interviewing someone?
1 answer
646 views
of the 2598960 different 5 card hands possible from a deck of 52 playing cards, how many would contain all 4 tens?
3 answers
1,324 views
a helicopter is ascending vertically with a speed of 5.20 m/s. at a height of 110 m above the Earth, a package is dropped from a
0 answers
601 views
the population of a city is expected to triple every 25 years . when can the city planners expect the present population of 180
2 answers
981 views
what is the lateral surface area of a right hexagonal prism whose base is a regular hexagon with sides measuring 8 incheslong
1 answer
1,346 views
find the lateral surface area of a right triangular prism if its altitude is five inches and its base is an isoceles right
0 answers
523 views
(Quiz 240 ) Stratified Sampling: The owner of a private food store is concerned about
employee morale. She decides to survey the
1 answer
737 views
During a remarkable period of change from roughly 1865 to the early 20th century, the great cities that we know and love today
1 answer
470 views
Consider a game where Ann and Bob play against each other in a dice game, Ann wins if her score is higher than Bob's, Bob wins
0 answers
730 views
Hello, please help me.
There is a question where I have to optimize the area of a field that is being fence in like this: [|]
1 answer
633 views
Hello, please help me :)
A question asked that I find all relative extrema of a function f(x)= x + 1/x. I'm a bit confused with
0 answers
545 views
Hello, I would greatly appreciate your input.
I just need some reassurance that I'm going about this question the right way. I am
2 answers
825 views
Hello, please help me. I needed to find the derivative of f(x)= x^4 -2x^3 + x +1. I got f'(x)= 4x^3 -6x^2 +1. I would like to
3 answers
513 views
Hello, please help me, I'm studying for a test. :)
I won't say the question because I'd like to figure it out myself or try
2 answers
589 views
is 2x - 5 = 5 = 7x = 3 a linear equation
1 answer
562 views
hello, please help me.
A cylindrical can is being heated with its height increasing at the rate of 0.01cm/min and its diameter at
2 answers
591 views
April wants to add a ribbon border to the circular rug in her living room. If the area of her rug is 113.04 square feet, how
2 answers
660 views
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