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Jackie
Questions and answers by
Jackie
, page 2
Questions (587)
Calculate the volume (mL) of the solute (CH3)2CO and the volume (L) of the solvent H2O that should be added to prepare 1.36 kg
2 answers
660 views
Hey everyone. Well the part I need help in isn't exactly the chemistry part. My assignment was to research an element, and at
3 answers
956 views
How much heat (in kilojoules) is released on reaction of 4.10 g of Al?
Reaction: 2Al(s) + 3Cl2(g)--->2AlCl3(s) Delta H= -1408.4
4 answers
1,163 views
pls help!
The cost to the chicago tribune for sunday home delivery is approximately $0.53 per newspaper with fixed costs of
3 answers
855 views
Find the image of P(5,-3)under each of the given transformations:
1. r x-axis(5,-3)? 2. Rorigin (-5,3)? 3. R90 (3,5)? 4.T 0,3
1 answer
410 views
What's the integral of e^(1+i)x dx? Please provide the full solution because I don't understand how to do this question at all.
1 answer
327 views
solve each equation
1/5y2-2=-3y
1 answer
259 views
What is the polar form of (3^1/2 - i)?
I know r=(x^2+y^2)^1/2 and theta = arctan (y/x) I know r=2, but how do you find theta?
1 answer
363 views
A rock is dropped of the side of a bridge and hits the water below 4s later.
a. What was the rock’s velocity when it hit the
4 answers
2,299 views
Gavin, an 18 year old sudent was eating lunch on the grounds of a school. He threw a half- eaten apple toward the outside wall
1 answer
785 views
243^0.2x= 81x+5
how do i solve
2 answers
502 views
She gave birth to her first child by her uncle at age 14 in 1990. This is showing a sign of being .
Does this works? The
1 answer
351 views
1. Which of the following statements are correct?
a. A normal distribution is any distribution that is not unusual. b. The graph
2 answers
1,308 views
Does the application of heat to a substance always produce a chemical change? And give examples to support your answer.can
2 answers
554 views
Does the application of heat to a substance always produce a chemical change? And give examples to support your answer.can
1 answer
435 views
What is the answer for simplify fraction 12/44
3 answers
383 views
10 x 10 = 100 + 30 = 130 / 5 = 26 - 15 = 11
What is the quotient i think it is five am i right if not what would it be
3 answers
345 views
A square has a perimeter of 24cm. If a diagonal line is drawn through the square in such a way that two identical right
1 answer
392 views
Sally travels by car from one city to another. She drives for 28.0 min at 63.0 km/h, 50.0 min at 40.0 km/h, and 50.0 min at 43.0
2 answers
740 views
What is the approximate angle of elevation when a person is 74" tall and the person's shadow is 70" long?
1 answer
355 views
piston 1 has a diameter of 0.25 in; pistol 2 has a diameter of 1.5 in. In the absence of friction, determine the force necessary
3 answers
2,028 views
A 67 year old man is diagnosed with cancer subsequently undergoes chemotherapy. As an excpected side affect of chemotherapy, his
1 answer
1,094 views
A 72 year old man is diagnosed with a 7 cm primary tumor in his colon, which has spread to his liver. Which of the following
1 answer
464 views
I need help with trying to find websites on AMA code of medical ethics opinion 5.07. I am taking a class through penn foster and
6 answers
583 views
Burger Corp has $500,000 of assets and it uses only common equity capital (zero debt). Its sales for the last year were $600,000
2 answers
766 views
Last year Chart Corp. had sales of $300,000, operating costs of $265,000, and year-end assets of $200,000. The debt-to-total
1 answer
479 views
12. A pathology report shows adenocarcinoma. What type of information should also
appear in this report? A. Tissue structure B.
6 answers
673 views
18. Which of the following best describes the overall function of hormones?
A. To control physiological processes in the body B.
2 answers
654 views
Please help as this is so confusing tome!
25. In addition to the nucleus, cytoplasm, and cell membrane, a single neuron possesses
1 answer
387 views
12. A person with an injury to the extrinsic muscles of the eye would find it difficult to
A. focus light onto the retina. B.
1 answer
442 views
Describe the values for x that may not be appropriate values even when they are defined by your classmates’ function
1 answer
412 views
When comparing the blood smears of patients with intact spleens to those of patients
without spleens, the blood smears of
1 answer
379 views
When comparing hemodialysis and peritoneal dialysis, it can be said that
A. hemodialysis takes longer than peritoneal dialysis.
1 answer
415 views
Graph y<2x+2
1 answer
352 views
Solve by elimenation
0.3x -0.27 =4 0.2x + 0.3y = -37/17
1 answer
402 views
Hockey teams receive 2 points when they win and 1 point when they tie. One season, a team won a championship with 61 points.
2 answers
777 views
Soybean meal is 16% protein: cornmeal is 8% protein. How many pounds of each should be mixed together in order to get 320-lb.
3 answers
840 views
Determine whether the given numbers are a soluation of the inquality.
3,-12,-17,-1 y - 9 > 2y - 4
1 answer
424 views
Write interval notation for the set
{x|-4 < x < 4 -
4 answers
2,309 views
Anne wrote there is nothing we can do but wait as calmly as we can til the misery comes to an end....How does this statment help
1 answer
380 views
Are the inequalities x > 8 and -x < 8 equivalant? Why or why not?
3 answers
349 views
The equation y = 1777x + 27,152 can be used to predict the number y of gun deaths in the United States. x years after 2000, that
1 answer
404 views
Find the indicated outputs for f(x)=
5 x(2) - 4x. F(0)= f(-1)= f(2)=
2 answers
578 views
Evaluate p=q for p=80 and q = 1
___ 9
1 answer
354 views
Soybean meal is 12% protein, cornmeal is 6% protein. How many pounds of each should be mixed in order to get 240lbs, mixture
1 answer
477 views
In 1994, the life expectancy of males in a certain country was 64.8 years. In 2000, it was 67.5 years. Let E represent the life
2 answers
1,245 views
Amy paid 72.44 for a pair of shoes during a 25% 0ff sale. What was the regular price?
1 answer
460 views
This is what I wrote for my week 6 assignment but I am so confused on adjectives and adverbs as well as superlatives and
2 answers
551 views
find the domain of the function g(x)=8/5-7x
1 answer
355 views
solve by elimination
2r-5s =-22 5r+2s = 32
1 answer
401 views
find the indicated outputs for
f(x)5^2-4x F(0)= f(-1)= f(2)=
1 answer
364 views
Translate to an algebraic expression. The product of 44% and some number. Use y to respresent some number.
Type the percentage as
4 answers
1,078 views
Soybean meal is 12% protein: cornmeal is 6% protein. How many pounds of each should be mixed together in order to get 240-lb.
2 answers
537 views
Evaluate: p + q
_____ 9 p =80 and q =1
1 answer
391 views
The product of 21% and some number. Type the percentage as a decimal. Use y to respersent some number.
1 answer
330 views
During a game, a person won 500 points. What is the corresponding number for this sentence?
2 answers
491 views
The width of a rectangle is fixed at 30cm. What lengths will make the perimeter grater than 82cm.?
2 answers
498 views
Simplify each expression (where possible) and write the answer without using negative or fractional exponents. Assume that X>0.
a
2 answers
593 views
Scenario:
You have been employed as the IT Director for the ABC Company. The company comprises 15 employees and it has not
2 answers
751 views
how do you do the equation
y=x +6
3 answers
339 views
How do you do the equation 8x+20y=10 solve for y and x
2 answers
519 views
do you do the equation 8y=4x+16 solve for y and x
2 answers
622 views
solve for y and x
2x+4y=8 show steps
1 answer
347 views
solve for y and x show steps
4x+4y=7
1 answer
426 views
solve for y and x, please show steps
3x+3y=9
3 answers
446 views
The base of a triangle is 3cm grater than the height. The area is 14cm^2. Find the height and length of the base. Please show
2 answers
514 views
The polynormial 0.041h-0.018a-2.69 can be used to estimate the lung capacity in liters of a female with height h, in cetimeters,
1 answer
988 views
The mass of Neptune is about 1.03x10^23 metric tons. The mass of the sun is about 1.998x10^27 metris tons. About how many times
1 answer
440 views
(3^4)6 Simply. Type exponential notation with postive exponents. Simplify your amswer.
1 answer
387 views
The number N, in millions, of hearing impaired people of age x can be approximated by N=0.00006x^2 - o1x + 1.1.Approximate to
1 answer
397 views
1. Express the area of a square as a function of its diagonal.
2. The height of a cylinder is half the diameter. Express the
2 answers
559 views
A rocket is fired vertically with an upward acceleration of 30 m/s2. After 20 s, the engine shuts off and the rocket then
4 answers
1,642 views
The entire surface of a solid cube with a length of 6 inches is painted. The cube is then cut into cubes each with edge of
2 answers
1,131 views
Research the Volkswagen Group website. Using your research findings from the Library and the Internet, develop both an EFAS
1 answer
492 views
A function g(x) has the following characteristics:
1) It is rational with a quadratic polynomial in both the numerator and the
1 answer
397 views
A function g(x) has the following characteristics:
1) It is rational with a quadratic polynomial in both the numerator and the
1 answer
432 views
Find the horizontal and vertical asymptotes of f(x)=csc^-1(x) if they exist.
3 answers
382 views
(16+ )+(14-7)=18+22
1 answer
219 views
(16+ )+(14-7)=18+22
1 answer
244 views
(16+____) +(14-7)=18+22
4 answers
291 views
the lappans buy 3 large sandwich wraps to serve at a picnic. Nine people in all will be at the picnic. show 3 different ways to
1 answer
397 views
Why you think scientists probably want to leave what they do open to revision.
What are the hard-and-fast rules of science? Are
1 answer
621 views
If you thought you had discovered a new element, how could you get the scientific world to accept your discovery? What
1 answer
368 views
How can you utilize contrast in your designs, yet still retain an overall sense of balance
1 answer
261 views
Find the polynomial for the perimeter and the area, b+2,b.
1 answer
342 views
The Everton college store paid $1941 for order of 51 calculator's, cost the store $57.The othe the store $57 eadch. How many of
2 answers
578 views
How many grams of sodium chloride do you need to prepare 250 mL of a 5.00% (w/v) sodium chloride solution?
1 answer
737 views
Define of Standard solution
1 answer
336 views
What is the difference between APA Citation and MLA Citation when you write a bibliography and in paranthetical citations?
1 answer
520 views
what is the weight of a 48 kg astronaut in outer space traveling with constant velocity?
2 answers
747 views
Can you make a negative command and another command (negative or affirmative) with a double object pronoun. They are in a
2 answers
864 views
I am going to write about Somali pirates and I need help with writing my essay. I want to start with Anecdote and I don't know
1 answer
396 views
Please check my paragraph and tell me if I need to add more. I am supposed to write a paragraph which sustains iron tone.
3 answers
629 views
· Write a 700- to 1,050-word response, on the determining factors of gender identification and gender roles. Include the
7 answers
790 views
Imagine that a small bug is trapped between two blocks ( 10kg and 5kg) In each case a person applies a force of 150 N to the
4 answers
674 views
If 2.00g of Zn is allowed to react with 1.75g of CuSO4, how many grams of Zn wil remain after the reaction is complete?
3 answers
955 views
I have to say today is January 12,2011. It is winter. It is very cold. I am wearing a jacket, gloves, scarf and boots. In six
7 answers
1,060 views
Could someone check my answers for these two questions, please?
What is the equation of the line which includes points (2,6) and
2 answers
861 views
Equation of line with slope m = -3 and including point (5,5) is y = - 3x+20
I think its true when I worked it out I figured out
1 answer
343 views
Two blocks of masses M and 3M are placed on a horizontal, frictionless surface. A light spring is attached to one of them, and
3 answers
1,887 views
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