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Jenna
Questions and answers by visitors named
Jenna
Questions (376)
In triangle ABC, the measure of angle A is 80 degrees and the measure of angle B is 50 degrees. If the length of AB is 2x - 12
4 answers
2,027 views
a company employs 12 gardeners at $26 per day , and 8 clerks at $17 per day. What is the mean daily wage,in dollars,of the 20
5 answers
5,154 views
if the atmosphere can support a column of mercury 760 mm high at sea level, what height of a hypothetical liquid whose density
4 answers
6,412 views
To the nearest tenth, find the volume of a sphere with a diameter of 10 cm. Use 3.14 for Pi
6 answers
3,846 views
If the edge of a cube is increased by 50%, then the volume is increased by x%. Find x.
PLEASE HELP. THANK YOU. Let Y = edge of a
2 answers
597 views
I missied school Friday and am not sure how to do my math homework.
here is one problem. If someone will help me figure this out
1 answer
431 views
Is Nuclear energy man-made or natural and HOW?
Nuclear energy used to make electricity is not natural but man made. HOW. That's a
1 answer
475 views
A precipitate is formed by adding 20.0 ml of 0.200M of sodium phosphate to 30.0 ml of 0.50M Copper sulfate. Please write the
1 answer
690 views
A precipitate is formed by adding 20.0 ml of 0.200M of sodium phosphate to 30.0 ml of 0.50M Copper sulfate.
b.) what mass of
1 answer
432 views
Could someone please explain to me in a simple way how FM, AM, and XM radio signals work? No one I ask seems to know.
Thanks for
1 answer
722 views
I can't seem to understand why lunar eclipses occur only twice a year and not monthly. I have looked up a lot of answers, but I
1 answer
435 views
I am reading about partial solar eclipses, and my book has this warning:
CAUTION:Looking directly at even a tiny sliver of the
1 answer
441 views
I am reading about partial solar eclipses, and my book has this warning:
CAUTION:Looking directly at even a tiny sliver of the
1 answer
440 views
My book doesn't explain how, for example, if D was --. and O was .-. than how would they tell the end of the D from the
1 answer
503 views
Who invented the sewing machine?
This site will give you a very interesting history of the sewing machine.
1 answer
657 views
I have to write a report on the Articles of Confederation and some of the problems with them. I have done some research, but I
2 answers
628 views
Benjamin Franklin complained, "Let the smaller Colonies give equal money and men, and then have an equal vote. But if they have
1 answer
492 views
find the ratio of the first number to
the second number and simplify: 36 to 88 would it be 9/22 ? yup! good job!
1 answer
484 views
Neptune's largest satellite is named (Triton) and revolves in a ( ) orbit.
Could someone help me fill in the second blank? Please
2 answers
1,088 views
In my opening sentence for my essay "Weaknesses of the Articles of Confederation" should I write "The Articles of Confederation
1 answer
899 views
This essay is on Benjamin Franklin, and I was wondering why he went to Philadelphia at only 17. Did he run away or did his
1 answer
467 views
I would say no, the mariner was not alone on his ship, because there was the wedding guest with him! I went to google and looked
1 answer
424 views
My dog all of a sudden has a small bright red lump on her front left leg. I have no idea what it is, and I'm kind of worried. It
1 answer
522 views
We are putting together a scrapbook for my older sister, and we came up with some dictionary definitions for parts of her name,
1 answer
438 views
I can't remember the abbreviation for decimeter!
Abbreviation: dm thanks hey.... the abb is dm.. 1. Factor 4m²+40m+100 2. The
1 answer
669 views
There are 39 books in the Old Testament an 27 books in the New Testament. Write a ratio in lowest terms to compare the number of
1 answer
700 views
There have been about two years before the birth of Christ for every 3 years of history in all. If 4,000 years passed before
1 answer
599 views
Does 0.21 * 0.05 = 0.0105?
* means multiply. Yes.
1 answer
324 views
I need a creative idea for a gift. My mom's birthday is coming up and she loves the beach, so I want to do something with sand
1 answer
519 views
I need a fairly brief explanation of the Inquisition. All I know is that it has something to do with killing "heretics" whatever
1 answer
1,120 views
What is all matter made up of?
Are you searching for atoms, electrons and/or protons? I hope this helps. Thanks for asking.
1 answer
361 views
Why was slavery a paradox?
I don't understand the word 'paradox' very well, even though I looked it up and it is defined as "a
1 answer
1,240 views
Can dogs eat cheese?
Yes. http://dogs.about.com/od/dietandnutrition/f/pur_mmburger.htm
1 answer
413 views
I am studying the Middle Ages, and am supposed to whittle something. I have never whittled anything more than the point to the
1 answer
597 views
What is the difference between a stamen and an anther in a flower??
Check this site for a diagram and explanation.
1 answer
523 views
Which one of the major concepts is Not
included in the conceptual framework on which nutrition education is based? 1. Nutrition
1 answer
625 views
Today I found 4 ticks on my dog's head, and tomorrow she is going to be pet-sitted by my grandma, who also has a dog. I don't
1 answer
622 views
I am supposed to type out a report, but our Microsoft Office Word program is messed up somehow. I have the letters set to Times
1 answer
454 views
In creative writing, I need to write a short historical biography by a fictional person. For example, a pioneer, or an Indian
1 answer
771 views
Tyrone has $60 and his sister has $135. Both get an allowance of $5 each week. Tyrone decides to save his entire allowance, but
5 answers
2,174 views
N2(g)+3F2 yields 2Nf3(g)
Delta H(degree)298=-264KJ mol-1;Delta S(degree)298=-278J K-1 mol-1 The following questions relate to the
1 answer
1,117 views
I need help writing a biography on John D. Rockefeller. I don't know much about him, but every time I search under his name I
1 answer
516 views
I am writing report on the novel The Time Machine, by H.G. Wells. I am supposed to write when the story takes place. I have
6 answers
401 views
Can someone help me with this I am very confused
When managing a business, it is important to take inventory of where your money
3 answers
1,158 views
A dog searching for a bone walks 4.31 m south, then runs 8.93 m at an angle 22.0 north of east, and finally walks 10.0 m west.
3 answers
785 views
A dog searching for a bone walks 2.87 m south, then runs 22.5 m at an angle 30.5 north of east, and finally walks 5.91 m west.
3 answers
762 views
A ball is thrown downward, with an initial speed of 8.09 m/s, from a height of 30.1 m. After what time interval does the ball
1 answer
338 views
How do I "determine the mass percent of H2O in the hydrate Cr(NO3)3 * 9H2O to 3 significant figures"?
4 answers
3,364 views
ok so here's the question- For the compound Ge[S(CH2)4 CH3]4, determine:
a) the ratio, by number, of C atoms to H atoms b) the
4 answers
701 views
The most abundant molecule found in all types of cells is?
3 answers
484 views
Question: "Calculate the theoretical yield of calcium carbonate of you react 2.55g of calcium chloride dihydrate with an excess
3 answers
1,017 views
What are the three main properties of a Conker shell ?
1 answer
397 views
Why does sodium in phenolphthalein change color?
3 answers
806 views
why do some combinations of ionic compounds form a precipitation while others do not
2 answers
656 views
I am supposed to create my own country and I need to come up with a creative name for it. Any ideas?
2 answers
959 views
how do test tubes relate to science??
1 answer
390 views
science concept map!!
test tubes matter oxygen please please please please HELP!!
3 answers
496 views
When you drop a 0.36 kg apple, Earth exerts a force on it that accelerates it at 9.8 m/s^2 toward the earth's surface. According
4 answers
6,914 views
Given: g=9.81 m/s square.
The parachute on a race car that weighs 8042 N opens at the end of a quarter-mile run when the car is
5 answers
585 views
I need to know what the difference is between a commonwealth (Puerto Rico) and a territory (Guam) of the United States. If
3 answers
575 views
I'm a little confused about making something possessive. For example, if I were to write
America's history is fascinating. would
2 answers
500 views
What is the corrected radiocarbon age if the orginal radiocarbon age is 2100?
2 answers
647 views
What is a vertex? for example, there is a triangle with the point of it circled. the book asks if it's a vertex. i looked it up
4 answers
377 views
Name and describe two ways in which magnetism is used in technology related to medicine? Im really not sure of the answer to
1 answer
401 views
10 of your friends (including you..so 10 altogether) are going to have a draw between all of you. Each person gives $10 (for a
3 answers
560 views
How do multiply mixed numbers and fractions
3 answers
530 views
What is the volume of the region enclosed by the planes x+z = 3, y=x, y=0, z=0, and the cylinder x²+y²=1?
Is the answer 5
1 answer
325 views
How would I simplify this problem using logs? (25/16) -3/2
5 answers
421 views
mu=78
population std deviation=12 Normal Distribution n=16 alpha level=.05 * compute the power of the hypothesis test if the
1 answer
473 views
Chebyshev's Theorem states that withing 2 standard deviations (regardless of the mean) that 95% of data is contained. There is
1 answer
630 views
A coin was tossed 1000 times in an experiment to decide whether it really had an equal chance of coming up heads or tails. The
2 answers
553 views
A coin was tossed 1000 times in an experiment to decide whether it really had an equal chance of coming up heads or tails. The
2 answers
525 views
Why does it make a difference if you measure metabolic rate in terms of O2/animal or O2/g?
1 answer
434 views
Is the date "1901" a proper know?
3 answers
320 views
Would this be a positive, nenegative or no correlation?
The number of calories burned and the time spent exercinsing
2 answers
821 views
i need to find a peer reviewed journal article pertaining to my chosen behavior modification project, which is to start running
1 answer
445 views
What is the difference between Mahayana and Theravada Buddhism?
1 answer
461 views
For the function f(x)=10-4(x^2), find a formula for the lower sum obtained by dividing the interval [0,1] into n equal
2 answers
651 views
I really need help. Please help.
Solve for x: log(subscript)3(3x+1)-log(subscript)3(x-1)=2
1 answer
402 views
what is the function rule for
input x 1,2,3,4,5 and output 3,2,0,-1,-2
1 answer
405 views
what is the function rule for
input x 1,2,3,4,5,6 and output y 1,3,5,7,9,11 Thank you very much!
4 answers
1,027 views
I am studying for a final exam and in our review packet we have this question, which I am having trouble with:
lim (x-->0)
3 answers
549 views
How would you describe a bone cell?
1 answer
296 views
How would you describe a muscle cell?
1 answer
314 views
How would you describe how tissues form your heart?
1 answer
300 views
We're doing a lab in my Calc II class and I'm stuck on this question. I tried to do it by looking at instructions for a similar
2 answers
509 views
Can someone look over my work and tell me if my steps look correct? I'm trying to correct some problems that looked wrong.
Instru
3 answers
519 views
How do you write (2x3)x5=30 without changing the number sequence?
1 answer
309 views
I'm having trouble with the following problem:
Find the volume of the solid generated by revolving the region about the given
3 answers
2,622 views
Two traits (stem length and seed color) are simultaneously examined in a cross of two pure-breeding pea plant varieties. A tall
1 answer
679 views
A flowering plant with orange petals is self-crossed to yield the following phenotypes:
red flowers- 30 orange flowers- 62 yellow
1 answer
475 views
An elevator's cable snaps and its emergency brakes start gripping at the secondary line in order to slow its descent. The
7 answers
488 views
A professor gave us an assignment based on one of three websites. The website I chose has multiple pages, each with a title, but
2 answers
533 views
Max, James, and Brett were playing basketball. One of them broke a window, and the other two saw him break it. Max said, "I am
4 answers
2,803 views
Show the F1 and F2 progeny phenotypic and genotypic ratios of the following dihybrid cross involving unlinked purebred Mendelian
1 answer
944 views
A 4.1 kg block is attached to a spring with a force constant of 550 N/m , as shown in the figure.
Find the work done by the
3 answers
764 views
A 4.1 kg block is attached to a spring with a force constant of 550 N/m , as shown in the figure.
Find the work done by the
3 answers
1,014 views
what are they differenves between eprokaryotes& prokaryotes?
1 answer
317 views
how would I write this in quadratic form?
4x to the eighth power plus 4x to the fourth power plus seven.. I am so confused..
1 answer
430 views
Given the sequence of bases in the sense strand of DNA shown below, please answer the following questions.
5'-ATGTTTCCCCAGAAGAGGT
2 answers
668 views
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