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Annie
Questions (473)
Posted by Annie on Monday, October 18, 2010 at 7:20pm.
Choose the equivalent expression(3h^-2j^3k)^2(hj^-5k^3)^-2 The signs that
4 answers
655 views
I need to graph this equation y=(3/2)sin(3x+2ð)-3. What would the primary interval be for this problem and how would it appear
1 answer
364 views
Choose the equivalent expression(3h^-2j^3k)^2(hj^-5k^3)^-2 The signs that look like minuses are negative signs
Answers:
0 answers
513 views
How do you solve 2x^2 - 20 = 3x
Thank you
2 answers
314 views
calculate missing dimension.
square based pyramid has height 92cm and volume 5.4 m cube.
1 answer
677 views
Why does the rainy season in the tropical dry forest and tropical savanna biomes come during the warmer months?
3 answers
1,150 views
Three pieces of wood are needed for a project.
They are to be cut from a 90-cm-long piece of wood. The longest piece is to be 3
2 answers
1,105 views
Bellevue Hospital in New York City uses 100.6 °F as the lowest temperature considered to indicate a fever.
a. (0.1 point) What
1 answer
1,192 views
Will a lightbulb pop in space?
0 answers
368 views
If Titanic hit an iceberg at 11:40 p.m and 2 hours and 40 minutes later it sank, what time did it sink at?
2 answers
470 views
What social classes existed in Aryan culture?
1 answer
541 views
would (3x^4/15)^2 be x^8/25 when finally simplified?
0 answers
291 views
if you had m^0g^0 would you leave it in that form or would the simplified version be 1?
1 answer
389 views
Last year you mowed grass and shoveled snow for 10 households. You earned $200 per household mowing for the entire season & $180
1 answer
1,209 views
Your teacher is giving you a test worth 100 points containing 40 questions. There are two-point and four-point questions on the
6 answers
2,192 views
Use systems of lineear equations to solve:
An airplane flew for 6 hours with a 22-km/h tail wind. The return flight against the
1 answer
614 views
is this a good beginning?!??!
The movie, "Swing Kids", is not a light hearted, family film, but rather one that provokes deep
1 answer
644 views
What is the force of gravity at 220 miles above Earth's surface? Calculate how much of a g force the astronauts are actually
1 answer
1,060 views
How do you find csc 163degrees 20minutes? (I didn't know how to insert the degree and minute marks)
1 answer
1,272 views
convert the equation y^2 = 2x -x^2 into polar form.
convert the equation r = 2tan(theta) into rectangular form. I'm not really
1 answer
978 views
Two people standing 30 feet apart look east at the top of a tree. The first person looks up at an angle of 78 degrees. The
2 answers
613 views
Sixty-two percent of the students at Kennedy High School are involved in extra curricular activities. If 152 students are not
1 answer
619 views
what is the density of the block?
density is 2700 volume is 10^-4
3 answers
378 views
A block of mass m1 = 4.80 kg sits on top of a second block of mass m2 = 15.6 kg, which in turn is on a horizontal table. The
1 answer
1,087 views
Find the equation of the normal to the curve y = 3x^2 - 5x that is perpendicular to the line y = x + 4.
1 answer
406 views
1.Assignment: Negative Messages
Using templates or sample documents to help you write e-mails, memos, and letters may be helpful
1 answer
629 views
We start with 5.00 moles of an ideal monatomic gas with an initial temperature of 123C. The gas expands and, in the process,
2 answers
3,405 views
The lines of latitude divide the globe into units called what?
3 answers
533 views
What are the capitols of the following countries?
1. Spain 2. Mexico 3. Puerto Rico 4. Peru 5. Venezuela 6. Ecuador 7. Chile 8.
3 answers
779 views
In Great Expectations, what are the three spiritual stages that Pip goes through? What changes in Pip mark each progression into
0 answers
431 views
An ion exchange process may be used to remove ions causing hardness of water.
Outline how this works. 1. Ca2+ and Mg2+ are the
2 answers
1,863 views
92% of 30 is what number
1 answer
319 views
I am having alot of trouble remembering how to do this and this is a practice question for my final if you could help that would
1 answer
554 views
The addition of aqueous ammonia to the cathode compartment of the cell described below reduces the cell potential. Likewise, the
0 answers
544 views
How do you calculate the volume of titrant needed to reach the endpoint of a reaction when you are given the mls and molarity of
3 answers
2,608 views
To translate the sentence, "I will not be the first to fight" is it "Non ero prima pugnare" or is it "non ero primum pugnare"...
1 answer
672 views
An organelle is
A. the smallest “living” structure in the body. B. a specialized body part composed of tissues. C. a
5 answers
558 views
A 67-year-old man is diagnosed with cancer and subsequently undergoes chemotherapy.
As an expected side effect of chemotherapy,
2 answers
702 views
I need two real life examples of chemical reactions that require high activation energy. Please help.
3 answers
699 views
I'm writing an essay looking into why organisations may systematically not hire the best candidate for the job. So far I have
1 answer
518 views
I'm pretty confused about these problems. We're learning growth and decay, but there are quite a few formulas.
1. Suppose $500 is
2 answers
1,182 views
The most useful indicator of degree of democracy reached by a particular society is whether it has a
a) civilian government b)
2 answers
530 views
Essential nutrient?
a) are made by the body b) only can be supplied adequately with dietary supplements c) must be obtained
1 answer
750 views
Essential nutrient?
a) are made by the body b) only can be supplied adequately with dietary supplements c) must be obtained
1 answer
522 views
one example of a chemical in food that is not a nutrient is?
a) fiber b) selenium c) starch d) folate
1 answer
844 views
The most useful indicator of degree of democracy reached by a particular society is whether it has a
a) civilian government b)
2 answers
754 views
Table salt - sodium chloride, one of the most common substances occurring in nature- is best classified as which of the
1 answer
536 views
An object accelerates (changes its speed) only if the forces acting on it in one direction are greater than the forces in the
0 answers
526 views
Which of the following compounds in the liquid phase can be considered an electrolyte?
a) CO 2 (carbon dioxide) b) CuO (oxidized
1 answer
964 views
Find the exact solutions of the systems of equation x^2+2y^2=18 and x=2y
2 answers
1,036 views
Suppose that a tank contains 680m^3 of neon at an absolute pressure of 1.01*10^5 Pa. The temperature is changed from 293.2 to
2 answers
3,284 views
The sum of the first n counting numbers 1 + 2 + 3 + 4 + 5 ... + n is given by S = n/2(1 + n).
a) Find the sum of the numbers 14
1 answer
648 views
The fourth largest is the Arctic Ocean. If
P over 12 (p/12) stands for the approximate area of the Arctic, then what is the
2 answers
526 views
Assuming that the planet Venus moves in a circular orbit of radiua 112 million km around the Sun and that it completes one
4 answers
935 views
Describe the impact of Orientalism on Muslim and Arab Americans and list two to three characteristics of Orientalism.
My answer.
2 answers
594 views
This question has been bothering me. Is twenty five proper or twenty-five?
2 answers
495 views
For x such that 0<x<ƒÎ/2, the expression
�ã(1-cos^2 x)/sinx + �ã(1-sin^2 x)/cosx is equivalent to: 0, 1, 2, -tanx or sin2x
1 answer
515 views
what is the general formula for figuring out this question?
If the dinar devalues against the US dollar by 45%, the US dollar
3 answers
533 views
write an equation
thirteen decreased by n is equal to 9.
5 answers
1,396 views
A railway was built from Burma to Thailand during WWII. What is the correct name for this railway? Is it the Siam-Burma Railway?
3 answers
727 views
what do we call the numbers that cannot be arranged into 2-row arrays?
1 answer
429 views
simplify
2/x^2-y^2-1/x^2-3xy+2y^2-3/x^2-xy-2y^2 group like terms, and combine them. I see terms 1/x^2, y^2, and xy terms that can
1 answer
511 views
Rohombus ABCD is circumcribed about P and has a perimeter of 32
Fing x. Hmmm. What is Fing x mean? Never mind the 'fing x', I am
0 answers
514 views
Using supply and demand analysis, comment upon whether a free market in university education will always lead to higher charges
0 answers
584 views
Can anyone help I have to write an equation a structural formula for a reaction between the following, having some trouble
0 answers
528 views
what role did MARK HANNA McKinley's campaign manager play in the election and how would he had voted?
0 answers
1,087 views
In Mckinley's Campain,two of this campaign themes were "The Currency Question"- the gold standard or free labor AND "Protective
0 answers
1,076 views
What were the essential principles of the Theodore Roosevelt's foreign policy, and how did he apply them to specific situations?
0 answers
759 views
Between 1880 and 1925 American society remained true to its core values of liberty, equality and opertunity regaurding
9 answers
873 views
Factor theorem states that "x-a is a factor of f(x) if and only if f(a)=0"
1. What is the sufficient condition of the factor
0 answers
622 views
I need to pick a polymer for my science project. It has to be organic and preferably simple.
Some that are already taken are:
0 answers
1,170 views
This is related to a biology lab I did. What is the purpose of adding sand to hydrogen peroxide (and put at a glowing splint at
0 answers
592 views
given isosceles triangle ABC, line AB = BC, and BD is the angle bisector of isosceles triangle ABC
prove AB x DC = BC x AD Aren't
0 answers
778 views
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