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Jennifer
Questions (1,144)
Which of the following is a negative ion?
Na+1,Na,O-2,O? All of them?
1 answer
2,557 views
Which of the following molecules has the highest boiling point? CH4,BH3,NH3, SH2?
1 answer
3,028 views
The association has $2000 in its reserve fund that it will use to help pay for repairs. How much must the association charge
1 answer
401 views
Tito Sanchez receives a weekly salary of $400. he also receives a 6% commission on the total dollar amount of all sales he
2 answers
2,981 views
Indium has two naturally occurring isotopes and an atomic mass of 114.818 amu. In- 113 has a mass of 112.904 amu and an
2 answers
4,041 views
Assume that the nucleus of the fluorine atom is a sphere with a radius of 5 x 10 ^ -13 cm. Calculate the density of matter in
3 answers
897 views
An air-filled spherical capacitor is constructed
with inner and outer shell radii of 6.4 cm and 16.1 cm, respectively. Calculate
1 answer
1,290 views
5.2 (division sign) 1.25
6 answers
2,471 views
5.2
1 answer
484 views
explain why 1 raised to any power is equal to 1
1 answer
405 views
help!! does anyone know how to write an expression to represent the number of minutes in x hours
1 answer
329 views
I am trying to write a thesis statement for a research paper I have to write. The paper is over C. Diff this is a disease.
Here
3 answers
686 views
The animating principles of Benedict's rules for monks are the quest for salvation and
A. knowledge obtained solely through
2 answers
506 views
A staple food transplanted from Southeast Asia to the Mediterranean world as a result of the Islamic
Empire was a. rice b. wheat
3 answers
713 views
What group colonized many small islands in the Pacific Ocean?
a. Japanese b. Chinese c. Koreans d. Polynesians
1 answer
545 views
A dog sled weighing 750 lb is pulled over level snow at a uniform speed by a dog team exerting a force of 60 lb. Find the
1 answer
833 views
Ethanol (C2H6O) is combusted with oxygen to produce carbon dioxide and wateraccording to the following reaction:
C2H6O + 3O2
1 answer
1,597 views
A 490 newton woman stands on a bathroom scale while riding in a elevator that is accelerating downward at 2m/sec/sec. Find her
0 answers
1,068 views
A solid ball of radius 10cm and mas 8kg rolls in the y direction with a speed of 10 m/s At the instant that it is 3m from the
1 answer
417 views
Three fixed charges are located along a line. The - 2 C charge is 10cm to the left of the +5 C charge and the -4 C charge at 4
1 answer
838 views
A chain store manager has been told by the main office that daily profit, P is related to the number of clerks working that day,
1 answer
834 views
If a baseball is projected upward from ground level with an initial velocity of 64 feet per second, then its height is a
1 answer
2,647 views
The equation for the displacement in meters of an object moving in SHM is x(t) = 1.50 cos (4.20t) where t is in seconds. (a)
1 answer
600 views
A cylindrical metal can with a radius of 4.25 cm is floating upright in water. A rock is placed in the can, causing it to sink
1 answer
455 views
The annual interest rate for a customer’s loan of $425 is 15.75%. What is the total dollar amount to be repaid on the loan,
2 answers
667 views
A customer paid $247.13 in interest on a loan of $950.50. What is the percentage of interest paid?
6 answers
1,202 views
What is the solution of the system
7r - 5s = 36 and 5r + 7s = 68
1 answer
367 views
you're setting sales goals for next month, you base your goals on previous avg sales. The actual sales for the same month for
1 answer
1,207 views
A planet orbits a star once every 3.14x10^7 s in a nearly circular orbit of radius 1.51x10^11 m.
(a) With respect to the star,
1 answer
709 views
Find a quadratic function in standard form that has 3-1/4i as a zero and also passes through the point (1,-70).
0 answers
427 views
An electron ( mass = 9.11×10−31 kg) leaves one end of a TV picture tube with zero initial speed and travels in a straight
1 answer
5,269 views
A 1.07 kg block slides across a horizontal surface directly toward a massless spring with spring constant 4,794 N/m. The surface
1 answer
622 views
What is the lcm 6y^2 and 12y^9
1 answer
420 views
What is the lcm 6y^2 and 12y^9
1 answer
492 views
The 6th term of an A.P is twice the third and the first term is 3. Find the common difference and the 10th term.
11 answers
6,108 views
The 9th term of an Arithmetic Progression is 8 and the 4th term is 20. Find the first term and the common difference.
2 answers
3,222 views
Charlene is filling a box planter with soil.Each bag of soil contains enough to fill 500 cubic inches.If the base of the box
3 answers
1,155 views
When fifteen vehicles were observed at random for their speeds (in M.P.H.) on a freeway, the following data were obtained.
61 53
0 answers
430 views
For $1.80 a grocer buys a case of fruit which contains 12 dozen. She knows that tow dozen will spoil before she sells them. At
2 answers
3,748 views
In printing an article of 30,000 words, aprinter decided to use two sized of type. Using the larger type, a printed page
1 answer
1,178 views
Three individuals form a partnership and agree to divide the profits equally. X invests $4,500, Y invests $3,500 and Z invests
3 answers
15,824 views
Our baseball team lost 9 games this season. This is 3/8 of all they played. How many games did they play this season?
7 answers
7,152 views
Answers for A clock was exactly on time at noon on Monday. At 2 P.M. on Wednesday, it was 25 seconds slow. At that same rate,
3 answers
7,006 views
A firm is assigned the network part 128.171. It selects a 10-bit subnet part. a)Draw the bits for the four octets of the IP
0 answers
548 views
a rectangle of integer dimensions is filed with 1x1 tiles. Each tile that touches the perimeter is colored red, while all the
1 answer
599 views
A photograph that is 4" by 6" is to be enlarged so that the width of the new photograph is 10". What is the length of the new
1 answer
945 views
The outside dimensions of a piece of framework is 24 inches by 20 inches. The area of the picture is 320 square inches. Find the
1 answer
538 views
what number multiplied by the numerator and added to the denominator of the fraction 2/5 makes the resulting fraction 8/9?
1 answer
1,311 views
A rectangular pen for a pet is 5 feet longer than it is wide. Give possible width of the pen if its area must be 204 and 750
2 answers
580 views
Which of the following situations cannot be represented by the integer 10?
F a balloon rises 10 ft into the air G the stock
2 answers
1,274 views
can you check my answers please?
What are the first three terms of the sequence: a1 = 3 and an = 2(an1)2? 2, 8, 18 3, 18, 648
1 answer
1,819 views
use either substitution or elimination
4/x-3/y=0 4y=3x
1 answer
851 views
Reviews two to three news articles
Determines a local community health care issue. Paper answers following questions: How long
1 answer
580 views
7/2x - 5/x = 5
solve the equation check your answer
1 answer
435 views
There are 37 students in an algebra class. there are 9 more girls than boys. how many boys and how many girls are in the class?
1 answer
1,288 views
Can somebody help me... I need to know how to do 2x - 8 = 16
3 answers
286 views
Yessica needs to buy some wood to build a box. She mu8st calculate the surface area of the box to determin ehow much wood to
1 answer
455 views
Warnings for an outbreak of an Asian avian virus have been circulating since 1997, although only isolated incidences have
1 answer
510 views
A screening test was used to identify carriers for a gene causing prostate cancer. Discuss the social, legal, and moral
1 answer
546 views
Which statement about the narrator's son is the best example of pathos?
A. "The boy had a good appetite, so I didn't have to make
1 answer
547 views
A screening test was used to identify carriers for a gene causing prostate cancer. Discuss the social, legal, and moral
0 answers
447 views
Do you think it is ethical not to report the side effects of an experimental drug to the government because the beneficial
2 answers
457 views
I Need help doing a geometry proof.
In the figure below, PQ=RS. Prove PR=QS. ____________________ P Q R S
1 answer
567 views
Do you think it should be mandatory to test for congenital anomalies during pregnancy?
1 answer
377 views
What significance does the discovery of human genes have for disease prevention and health promotion?
0 answers
529 views
There is an airborne disease that is highly contagious and deadly. It is suspected that a passenger in a flight coming from
1 answer
825 views
From an exterior point P that is h units from a circle of radius r, a tangent line is drawn to the circle. Let y denote the
0 answers
909 views
In the state of California everyone is provided free healthcare. Research and analyze the affects of social support for public
1 answer
1,084 views
Your community leaders have noticed an increase in positive STD test reports from the CDC. The nearest health department is more
2 answers
557 views
How do you think immigration of some ethnic groups has affected their risk of obesity and other chronic diseases? What
9 answers
559 views
Ok listed below is the question. I have chosen to use incarcerated women with a mental illness: nature vs. nurture. Population
1 answer
654 views
Umm help I don't get the difference between 3 minimize 4 with 2 squared in it's place I'm college btw
0 answers
414 views
The area of the wall you are going to paint is 50 feet2. If the width is half the height, what are the dimensions of the wall?
1 answer
725 views
Solve the logarithm equation. Express the solution in exact form only.
log[6](64x^3+1)-log[6](4x+1)=1
1 answer
850 views
Solve the following equation in the complex number system
x^4+x^3+4x^2+10x-60=0 College Algebra - Reiny, Monday, January 2, 2012
2 answers
783 views
Solve the following equation in the complex number system
x^4+x^3+4x^2+10x-60=0
2 answers
1,308 views
f(x)={2x-1 ifx>1
{-4 if -1¡Üx<1 {2-x^2 if x<1
2 answers
521 views
Given the following function f(x)=-x^2-10x. Find the domain, range and decreasing intervals?
1 answer
1,103 views
The area of the wall you are going to paint is 50 feet2. If the width is half the height, what are the dimensions of the wall?
1 answer
569 views
Determine the domain, range, and vertical asymptote.Graph f(x)=-6-Inx
5 answers
553 views
verify that the functions of f and g are inverse of each other by showing that f(g(x))=x and g(f(x))=x; f(x)=In(x-1),g(x)=1+e^x
1 answer
879 views
How does Euripides portray the realtionship between the human and the divine in the Bacchae?
1 answer
403 views
The number of trout in America, since 1970, is given by the following:
y = x2 + 3x + 2 Where x is the number of years and y is
1 answer
529 views
A researcher has collected statistics pretest scores for students representing 3 different age groups
18-30 31-45 45 and up 3 5
2 answers
1,105 views
A researcher has collected statistics pretest scores for students representing 3 different age groups
18-30 31-45 45 and up 3 5
0 answers
594 views
Tc-99 is a radioactive isotope that decays by beta emission and is used by radiologists in the diagnosis of liver disease. Its
4 answers
611 views
The probability any one widget is free of defects is 0.93. For quality control purposes the company is concerned about bad
1 answer
1,052 views
Anyone have any suggestions for a title on an essay about breast cancer?
3 answers
503 views
Jane is taking a class and asks you to help her figure out what her last grade must be in the class to get a 85 in the class.
1 answer
754 views
Jane is taking a class and asks you to help her figure out what her last grade must be in the class to get a 85 in the class.
1 answer
700 views
Jane is taking a class and asks you to help her figure out what her last grade must be in the class to get a 85 in the class.
1 answer
1,160 views
Jane is taking a class and asks you to help her figure out what her last grade must be in the class to get a 85 in the class.
0 answers
621 views
The average selling price of homes in a certain city is $356,300. Assume the variable is normally distributed with a standard
1 answer
736 views
The average selling price of homes in a certain city is $356,300. Assume the variable is normally distributed with a standard
0 answers
615 views
Hello,
I am kind stuck on this question In the lab you discover a relationship between the temperature of the air and the speed
1 answer
664 views
The average selling price of homes in a certain city is $356,300. Assume the variable is normally distributed with a standard
2 answers
828 views
An experiment in your laboratory requires 500 mL of a .0200 M solution of Na2CO3. You are given solid Na2CO3, distilled water
1 answer
2,753 views
Please help me arrange these elements in decreasing order of metallic property. I, Mg, Al, Rb, Ca
Thank You
3 answers
675 views
A set of 50 data values has a mean of 27 and a variance of 16.
I. Find the standard score (z) for a data value = 19. II. Find the
1 answer
474 views
A set of 50 data values has a mean of 27 and a variance of 16.
I. Find the standard score (z) for a data value = 19. II. Find the
1 answer
474 views
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