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Sally

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The expression (3-7i)^2 is equivilant to? i know what the answer is im just not sure how to get it please help
1. 2 answers
2. 1,714 views
Explain the use and development of transportation and communication systems in regions of Canada.
1. 0 answers
2. 446 views
I have a bag of tiles 0-9. Without looking select a tile, record, return tile, select a second tile. What is the probability
1. 2 answers
2. 660 views
a) moles of malachite in 1g:1g / (221.12g/mol) = .004522 mol (b) moles of CuO produced: .72g / (79.55g/mol) = .009051 mol (c)
1. 1 answer
2. 1,735 views
3. Use the mole ratio of CuO produced per mole of malachite to write a balanced equation for the malachite decomposition
1. 3 answers
2. 2,594 views
In Triangle ABC, a=7, b=6, and c=8. find angle B to the nearest degree?
1. 0 answers
2. 522 views
Does precipitation occur when 100. mL of 0.050 M CaCl2 is added to 100. mL of 0.10 M K2SO4? Show calculations to support your
1. 5 answers
2. 1,230 views
Monochromatic light falls on two very narrow slits 0.050 mm apart. Successive fringes on a screen 4.60 m away are 5.7 cm apart
1. 2 answers
2. 883 views
Monochromatic light falls on two very narrow slits 0.050 mm apart. Successive fringes on a screen 4.60 m away are 5.7 cm apart
1. 1 answer
2. 1,238 views
How did the Woodfrow Wilson's reform platform during the 1912 campaign differ from that of Theodore Roosevelt?
1. 0 answers
2. 518 views
Tim put red, white and blue marbles in a bag. One-third are red, one-fourth are are white and ten are blue. how many of each are
1. 1 answer
2. 483 views
What is the length of the vector[5 cos theta, 5 sin theta]? If the vector [5,0] is rotated 36 degrees in the counter clockwise
1. 2 answers
2. 1,240 views
what are detors called when they work to pay off there det?
1. 2 answers
2. 346 views
In ABC, sin A equals 2/3 , sin B equals 4/5 , and side a equals 20 Find side b?
1. 0 answers
2. 455 views
is the following sentence biased? Our new district attorney, a Cuban American, is making a speech on Saturday.
1. 1 answer
2. 355 views
Find P(5,2).
1. 1 answer
2. 273 views
A set of data is normally distributed with a mean of 16 and a standard deviation of 0.03. What percent of the data is between
1. 2 answers
2. 737 views
can you please compare and contrast ; direct democracy and representative democracy?
1. 6 answers
2. 966 views
A current exists in a wire that gradually narrows down to a smaller diameter. How do the drift velocity, the current density,
1. 1 answer
2. 799 views
Things that are happening in the world today that can cataclysmically affect public health
1. 1 answer
2. 542 views
How do you solve this problem?3/4(11/12-7/8)+5/16
1. 1 answer
2. 341 views
How do you solve this? I have tryed so many times and can not get the right answer.(1.65-1.05)^2/0.4+0.8 The answer is suppose
1. 1 answer
2. 1,281 views
Hello, need help in finding the slope for this question(0,-9) and (-4,0) thanks sally
1. 1 answer
2. 767 views
What vector represents the displacement of a person who walks 15 km at 45 degrees south of east, then 30 km due west?
1. 1 answer
2. 1,746 views
The class average on a math quiz was 74 and the standard deviation was 6.8.Find the z-score for a test score of 82.
1. 1 answer
2. 646 views
f(x)=xsquared+10 and g(x)= square root of x-1 and i have to figure out g(f(-3) i just don't know how to do it because i thought
1. 1 answer
2. 514 views
i need a photo of an animal, I can't think of any animal, please send some pictures!
1. 1 answer
2. 441 views
In the book To Kill A Mocking Bird why does Mayella also represent a mocking bird. Who in todays society can be looked upon as a
1. 0 answers
2. 484 views
How do i write a thesis statement for analyze the Han and Roman attitudes towards technology? Or can i get one to use?
1. 7 answers
2. 755 views
Dont copié formé thé book oh ya don't copié formé thé book cause you Oiil inde up being triste soi remembré not toi
1. 3 answers
2. 544 views
What is the main difference between a stem cell and a cancer cell?
1. 0 answers
2. 550 views
Nick and Isaiah both run a mile. Nick runs in 8 minutes and Isaiah runs it in 10 minutes. How long would it take Nick to run
1. 5 answers
2. 317 views
Sorry I've tried 3 different ways to answer this and all have been wrong, please help me out!The moment of inertia of a 1.1 kg
1. 4 answers
2. 1,302 views
Can crude oil burn in the Earth if it comes in contact with magma?
1. 0 answers
2. 1,158 views
how do i label histogram showing number of years leading NFL passers played in NFL
1. 1 answer
2. 392 views
The americans claimed to fight for liberty and freedom. how did these ideals make women and enslaved africans question their
1. 1 answer
2. 438 views
Write and solve an inequality.SOLVING MULTI- STEP INEQUALITIES On a trip from Virginia to Florida, the Sampson family wants to
1. 3 answers
2. 1,462 views
why and what graph would i use for number of points darren scored for his basketball team each year he played
1. 2 answers
2. 386 views
why would i use a bar graph to show the miles of coastline of westernmost california coasts
1. 1 answer
2. 319 views
what graph do i use to show miles of coastline of westernmost california counties
1. 1 answer
2. 186 views
What is a good HOOK or eyecatcher for this topic?Topic: The importance of Computers in school.
1. 1 answer
2. 832 views
what exactly are integers?
1. 2 answers
2. 272 views
are negative numbers rational?
1. 0 answers
2. 339 views
does anyone know if there is a website I can go to to view my NJ ASK 7 scores?
1. 1 answer
2. 338 views
State the domain and range of each function.Justify your answer a) y=1/(x+5) b) y=√1-2x I know how to do domain and range, but
1. 3 answers
2. 783 views
ABC Company has 50,000 employees at it headquarters. The company wants to increase employee productivity by setting up internal
1. 6 answers
2. 950 views
A scientist has 0.46 mL of a solution. How would she convert this volume to microliters?
1. 4 answers
2. 764 views
Write the standard for of the equation of the circle that passes through the points at (0,8),(8,0),and (16,8). Then identify the
1. 3 answers
2. 1,401 views
Write the standard form of the equation of the circle that is tangent to x=-2 and has its center at(2,-4).
1. 1 answer
2. 411 views
Find the product 2(cos10degree+isin 10degree).4(cos20degree+isin20degree).Then express the result in rectangular form.
1. 1 answer
2. 509 views
Express 3/8a^3y^5 using rational exponents.
1. 1 answer
2. 1,041 views
how do you find prime factorization?
1. 3 answers
2. 682 views
Use the Law of Sines to solve triangle ABC when a=1.43,b=4.21,and A=30.4 degrees. If no solution exists, rite none.
1. 1 answer
2. 495 views
What is the hypothesis of the statement below?If two triangles are isosceles right triangles,then they are similar.
1. 1 answer
2. 847 views
A firm has $200,000 in total assets and $120,000 in owner's equity. What is the total liabilities? A.$80,000 B.$200,000
1. 1 answer
2. 545 views
A firm has $200,000 in total asset and $120,000 in owner's equity. What are the total liabilities?
1. 1 answer
2. 448 views
What kind of project should i do on the human mouth
1. 1 answer
2. 526 views
1. What evidence did ancient Greek astronomers have that Earth does NOT move?The answer is because of the lack of parallax, but
1. 0 answers
2. 400 views
Automobiles and small trucks account for 84% of the travel to and from work in the United States. What fraction represents all
1. 2 answers
2. 491 views
A community service organization has 4 men and 21 women in its membership. Write the ratio of women to men
1. 4 answers
2. 492 views
The average price for new mobile homes is known to be distributed with a standard deviation of 350. if a random rample of 49
1. 0 answers
2. 510 views
Write an e-mail of 6–10 sentences based on the scenario described here.Your boss has asked you to set up a meeting with a
1. 2 answers
2. 543 views
25 periodicals have a mean of $180 and a standard deviation of $12. form a 95% confidence interval on the population mean.
1. 2 answers
2. 356 views
Approximate the probability of less than 90 infant deaths in a sample of 1000 births, if the infant mortality rate is 0.10.P(X<9
1. 1 answer
2. 486 views
A pilot study has revealed a sample standard deviation of 16 for age of people in the work force. How large a sample must be
1. 2 answers
2. 493 views
A machine is either working (state 1) or not workind (state 2). If it is working one day the probability that it will be broken
1. 2 answers
2. 635 views
A machine is either working (state 1) or not workind (state 2). If it is working one day the probability that it will be broken
1. 1 answer
2. 653 views
A swimmer tries to go straight across a river that is 500m wide. The swimmer can swim at 1.5m/s. There is a current of .05m/s
1. 4 answers
2. 629 views
A swimmer tries to go straight across a river that is 500m wide. The swimmer can swim at 1.5m/s. There is a current of .05m/s
1. 2 answers
2. 616 views
A plane tries to head away from an airport at 500km/h[N], but finds that its true velocity is 450km/h[N35degreesE] due to
1. 2 answers
2. 393 views
A plane tries to head away from an airport at 500km/h[N], but finds that its true velocity is 450km/h[N35degreesE] due to
1. 0 answers
2. 379 views
If the population is bell-shaped, then the interval that is 3 standard deviation away from the center contains what percent of
1. 2 answers
2. 559 views
If Bill drives 45 MPH and Jim leaves 2 hours later and drives 75 MPH and they both maintain constant speed, how long will Jim
1. 1 answer
2. 492 views
factor this:x^2-6=10
1. 1 answer
2. 389 views
Find all the values of x between 0 and 2(pi) for whichsin x + (root 3)cos x = 0
1. 2 answers
2. 665 views
The graph of 8y-2x=-10 has what x intercept & y intercept?
1. 2 answers
2. 413 views
what are like terms and why are they used because i need to write a page of notes and i am only give a few sentences?
1. 2 answers
2. 415 views
The subway travels at fast speed under the ground.
1. 2 answers
2. 616 views
Organ pipes, open at one end, resonate best at their first resonant length. Two pipes have length 23.0 cm and 30.0 cm
1. 1 answer
2. 1,245 views
3dz2how many orbitals can this have?? what is the z?
1. 0 answers
2. 726 views
What is the distinction between deductive and inductive arguments? Give an example of each to make your explanation clearer.
1. 2 answers
2. 839 views
I need to express the following in equivalent form:m-2/m^2-5m+6 , 2x+6/x^2-6x-27 , a^2+a/a^2+2a+1 , 2w+1/2w^2+2w+1 ,
1. 0 answers
2. 525 views
I needs some help please, I need to create a list of the top ten characteristics of amulticultural school environment. Could
1. 2 answers
2. 570 views
I am trying to find examples of the similar as well as the differing roles that home, society, andschool play in today’s
1. 2 answers
2. 958 views
Has anyone read the book Animal Farm by George Orwell? If so, they could you please answer this question... I'm having a hard
1. 7 answers
2. 740 views
I am going to use the middle adolescence and the late adolescence.o Compare what you would expect to see in the classroom from
1. 3 answers
2. 928 views
what is computerized auditing
1. 0 answers
2. 348 views
What kind of strategies a concerned parent can use to help improve his or her child's reading and writing skills?
1. 2 answers
2. 520 views
Where can I find court cases about teachers and students?
1. 1 answer
2. 375 views
I'm going to college this September, and would like to know of any good web sites for beginning college students.
1. 2 answers
2. 716 views
» I can't find the normal physcial development of each age group, from childhood to adolescence. Someone please help me?
1. 3 answers
2. 1,006 views
Presidents John F. Kennedy and Lyndon B. Johnson both sought to fight poverty and racial inequality. The legislation that
1. 1 answer
2. 1,100 views
List 3-5 factors that define teaching as aprofessional career. Elaborate on how these factors are employed by teachers on a
1. 3 answers
2. 784 views
xy-3x-8y+24
1. 1 answer
2. 294 views
CAN YOU TELL ME SOME WEBSITES THAT CAN HELP ME TO FIND SOME AMUSEMENT PARKS OR ANY PLACE THAT IS FUN IN INDIANA?THANK YOU VERY
1. 3 answers
2. 682 views
A system undergoes a two-step process. In the first step, the internal energy of the system increases by 368 J when 144 J of
1. 0 answers
2. 1,277 views
what event(s) helped lead the USA to the joining World War two ?
1. 2 answers
2. 599 views
Can anyone walk me through the steps of solving either of these problems?1)Determine the percentage of change of f(x)=e^0.9x at
1. 1 answer
2. 482 views
When there is a unilateral mistake, in what three types of situations may a contract not be enforced? Explain your answer.
1. 0 answers
2. 490 views
Can commas be used in simple sentences? I mean not after adjectives?
1. 3 answers
2. 509 views

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