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Heather

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How many students must we sample if we want to be within 4% of the true proportion of female students at DeVry University when
1. 0 answers
2. 401 views
what is the gram formula mass of Li2SO4 ?
1. 1 answer
2. 1,139 views
Sodium phosphate reacts with copper (II) chloride in a precipitationreaction. What mass (in grams) of the precipitate will form
1. 1 answer
2. 2,137 views
A force of 50 N directed 30 degrees above the hoizontal is applied to a 10-kg block at rest on a rough horizontal surface. What
1. 0 answers
2. 991 views
If you have 6* 1/10write this in decimal form? 6* .10 is this correct
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2. 480 views
What didgit is in the thousands place1,234.5678 would it be 1 or 7
1. 3 answers
2. 962 views
6-3 7/10 =
1. 1 answer
2. 209 views
Consider the equation 5x + 2y = 30.Part 1: On your own paper, graph this equation using the slope-intercept method. In the space
1. 1 answer
2. 560 views
We have a metal ball and a ramp that we can clamp to the edge of a table. We are supposed to find the coefficient of friction
1. 3 answers
2. 433 views
The lifetime of a disk drive head is normally distributed with a population mean of 1000 hours and standard deviation of 120
1. 1 answer
2. 512 views
If 30 L of Oxygen are cooled from 200 degrees celsius to 1 degree celsius at constant pressure, what is the new volume of
1. 2 answers
2. 2,285 views
A railroad car of mass 2.3*10^4 kg moving at 4.00 m/s collides and couples with two coupled railroad cars, each of the same mass
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2. 607 views
can the domain be (-&#8734, &#8734) if there is a verbal in the denominator?
1. 0 answers
2. 276 views
2x^2-5x-3/3x^2-5x-2 times 2x^2+11x+5/x^2+3x-10this is what I have: (x-3)(2x+1)/(x-2)(3x+1) times (2x+1)(x+5)/(x-2)(x+5) How is
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2. 962 views
How do you factor x^2
1. 1 answer
2. 349 views
Factor each expression:x^2-144/x+4 times x^2-16/x+12 This is what I got: (x+12)(x-12)/x+4 times (x-8)(x+2)/x+12 How is the
1. 1 answer
2. 397 views
What does this mean?Dawn would creep across the Swedish farmland and coast; then it would wash little Denmark with light and
1. 1 answer
2. 476 views
Recently a tornado hit Brooklyn and Staten Island. The sky turned dark green and rain poured in to there. Trees fell which led
1. 1 answer
2. 605 views
Recently a tornado hit Brooklyn and Staten Island. The sky turned dark green and rain poured in to there. Trees fell which led
1. 0 answers
2. 508 views
please help me correct my essay grammar
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2. 433 views
Factor each expression completely. Can you please show me the steps on how you reached your answer so I know how to these types
1. 1 answer
2. 563 views
1. What is (a)the magnitude of the electrostatic force on a 10 microCoulomb charge located at the origin due to a 3 microCoulomb
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2. 512 views
1. What is (a)the magnitude of the electrostatic force on a 10 microCoulomb charge located at the origin due to a 3 microCoulomb
1. 0 answers
2. 489 views
1. What is (a)the magnitude of the electrostatic force on a 10 microCoulomb charge located at the origin due to a 3 microCoulomb
1. 0 answers
2. 545 views
This is my final question. I appreciate all of your help. Is this an example of alliteration, assonance, consonance, rhythm?I
1. 3 answers
2. 743 views
Are these correct?Is this an example of a metaphor: Ms. Wyman's sigh is like a blanket she pulls over her on a cold morning. Is
1. 1 answer
2. 989 views
I looked at the website that was given to me last night. Can someone please tell me if my answers are right or wrong. Thank YouI
1. 1 answer
2. 787 views
Is this an example of imagery: Mrs. Wyman is so sweet sometimes you swear you can smell muffins baking.Is this an example of
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2. 426 views
Are any of these examples of imagery, personification, similie, metaphor, connotation, denotation1) Pam is standing there with
1. 3 answers
2. 710 views
Evaluate each polynomial for the given value of x.3x^2+2x^2-3 (a)x=-2 (b) x=t (c) x=2u (d) x=-3v
1. 1 answer
2. 362 views
Evaluate each polynomial for the given value of x.3x^2+2x^2-3 (a)x=-2 (b) x=t (c) x=2u (d) x=-3v
1. 1 answer
2. 391 views
Find each specified function value:What am I doing wrong because the correct answer for (a) is 3 and (b) is -t^3/4-5t^2/4-t+3
1. 1 answer
2. 404 views
Find an equation of the line L in point slope form and in general form.L is parallel to the line 3x-2y+5=0 and contains (2,3)
1. 1 answer
2. 578 views
I need to make a mousetrap car for my physics class. I have to make it so that it can stop, but I won't know at what distance
1. 2 answers
2. 415 views
Why is it a good idea for a teacher to make their students take turns reading the first couple chapters of a novel out loud as a
1. 1 answer
2. 456 views
A 0.4272-g sample of a potassium hydroxide – lithium hydroxide mixture requires 26.94mL of 0.3385M for its titration to the
1. 2 answers
2. 597 views
Why is it better to use titration rather than just diluting something in some circumstances?
1. 1 answer
2. 305 views
A 60 kg block slides along the top of a 100 kg block with an acceleration of 4.0 m/s2 when a horizontal force F of 325 N is
1. 3 answers
2. 707 views
A sprinter explodes out of the starting block with an acceleration of +2.3 m/s^2, which she sustains for 1.2 s. Then, her
1. 3 answers
2. 14,334 views
Solve the inequality. So i have done this problem at least three times and I keep getting the same answer. But in the back of
1. 3 answers
2. 663 views
Solve the inequality.-(x-1)>2(x+1/2) I don't understand how the answer is 0.
1. 1 answer
2. 375 views
By throwing a ball at an angle of 50 degrees, a girl can throw it a maximum horizontal distance of R = 38 m on a level field.(a)
1. 0 answers
2. 777 views
I am trying to study for a basic math entrance exam and can not recall how to work out the following question. Here it is:Three
1. 2 answers
2. 631 views
Discuss the issues facing African-Americans from the 1870s to the Great De pression. Be certain to discuss demographic factors
1. 5 answers
2. 841 views
Compare and contrast Populism and Progressivism. From what distinct groups of society did the two groups emerge? What was at the
1. 3 answers
2. 1,159 views
what is the molarity of a solution prepared by dissolving 222 g of sodium carbonate in enough water to make a solution volume of
1. 1 answer
2. 608 views
How do you convert a number to whatever base it indicates? For example: convert 252 base six to base five. I have tried posting
1. 3 answers
2. 631 views
A cylindrical contianer has a diameter of 10 in and a volume of 549.9. What is the height of the container?
1. 1 answer
2. 457 views
True or False? The reaction equation BaCO3(s)-> [Ba]2+ + [CO3]2- represents an acid/base equilibrium system. In the equation,
1. 0 answers
2. 543 views
True or False? An increase in pressure for a system composed entirely of gases will cause the reaction to shift to the side that
1. 2 answers
2. 451 views
True or False? A solution made from NaCl and HCl will act as a buffer solution.
1. 2 answers
2. 493 views
True or False? The amount of energy needed to form an activated complex is known as the activation energy of a reaction.
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2. 464 views
Find the sales tax rate in your area. Using this tax rate, write a linear equation representing the total with tax for a
1. 4 answers
2. 885 views
I need help in multiplying two square roots. (5*sqrt7-10*sqrt2)(4*sqrt7+8*sqrt2)=
1. 1 answer
2. 485 views
A solution is prepared using 15.0 mL of 1.0 M HCl and 20.0 mL of 0.5 M HNO3. The final volume of the solution is 1.25 L. What
1. 4 answers
2. 925 views
A solution is prepared using 15.0 mL of 1.0 M HCl and 20.0 mL of 0.5 M HNO3. The final volume of the solution is 1.25 L. What
1. 3 answers
2. 1,202 views
In 2008, Glenda had a $97,000 loss on a passive activity. None of the loss is attributable to AMT adjustments or preferences.
1. 1 answer
2. 432 views
Omar acquires used 7-year personal property for $100,000 to use in his business in February 2008. Omar does not elect 179
1. 1 answer
2. 637 views
solve the system of linear equations using the addition method. Can you please show me the steps on how you reached the answer.
1. 1 answer
2. 1,195 views
x^8y^-5 over z^-4Can you please show me how you got the answer. Thanks
1. 1 answer
2. 291 views
Im giving a speech on why running is good for you. What are some creative titles for my speech?
1. 2 answers
2. 400 views
How would you factor this (3x^2+x)+ (3x+1).... Can you please show ur steps on how u get the answer so I understand how to do
1. 1 answer
2. 414 views
How would you factor this (3x^2+x)+ (3x+1).... Can you please show ur steps on how u get the answer so I understand how to do
1. 0 answers
2. 379 views
Factor each expression by grouping. Can you please show me the steps on how you get your answer so I know how to do the problem
1. 0 answers
2. 459 views
The Number Of Degrees In The Point Angle Of Each Figure 5/2. Can Someone Help Me?
1. 0 answers
2. 302 views
Shantel and Kwamie are planning to buy their first home. Although they are excited about the prospect of being homeowners, they
1. 2 answers
2. 524 views
Challenge Problem:Bob is closing a real estate transaction on a farm in Yocona, Mississippi, for $385,900. His mortgage holder
1. 0 answers
2. 525 views
#3 of case study:If Naomi invests in a stock portfolio, her returns for 10 or more years will average 10%-12%. Naomi realizes
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2. 1,191 views
If I decide to invest in certificates of deposit at 6% interest, how much will i need to deposit annually to accumulate a
1. 4 answers
2. 440 views
If Naomi invests in a stock portfolio, her returns for 10 or more years will average 10%-12%. Naomi realizes that the stock
1. 2 answers
2. 556 views
After looking at the results of her calculations, Naomi has decided to aim for $500,000 savings by the time she retires. She
1. 1 answer
2. 605 views
If Naomi decides that she will invest $3,000 per year in a 6% annuity for the first ten years, $6,000 for the next ten years,
1. 3 answers
2. 1,096 views
After looking at the results of her calculations, Naomi has decided to aim for $500,000 savings by the time she retires. She
1. 0 answers
2. 528 views
If Naomi invests in a stock portfolio, her returns for 10 or more years will average 10%-12%. Naomi realizes that the stock
1. 0 answers
2. 1,194 views
If I decide to invest in certificates of deposit at 6% interest, how much will i need to deposit annually to accumulate a
1. 0 answers
2. 399 views
If i wanted to accumulate a million dollars by investing money every year into a savings account at 3% for 30 years until
1. 1 answer
2. 491 views
2 litres of acetronitrile is accidently spilt in a school lab of dimensions 40x20x10m and most evaporates calculate the ambient
1. 1 answer
2. 1,153 views
What was corn prepared for 200 years ago
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2. 342 views
ALACRITY,ALCHEMY,ECCENTRIC,EFFICACY,INSURGENCY,INTEGRITY,PENITENT,PENTECOSTAL, RESOLUTE,RESONATE. i need analogies for these
1. 0 answers
2. 364 views
Describe the EFAS and the IFAS. What is the purpose of each tool? Are there any weaknesses in the EFAS/IFAS classification
1. 0 answers
2. 560 views
Research the Abercrombie and Fitch website. Using your research findings from the Library and the Internet, develop both an EFAS
1. 0 answers
2. 595 views
NaCl dissociates completely in water. Therefor the total number of particles in a 1.0 m NaCl solution is no longer 6.02 X 10^23.
1. 1 answer
2. 639 views
If a nickel contains 3.9 gram of copper and 1.2 gram of nickel How many kilograms of copper must be combines with 500 kilograms
1. 1 answer
2. 1,246 views
The reaction Co(H2O)6^+2 + 4Cl- <==> CoCl^-2 + 6H2O is at equilibrium. The left side is pink and the right side is blue. 1. What
1. 2 answers
2. 1,303 views
The reaction Co(H2O)6^+2 + 4Cl- <==> CoCl^-2 + 6H2O is at equilibrium. The right side is pink and the left side is blue. 1. What
1. 0 answers
2. 1,334 views
Three equal charges q form an equilateral triangle of side a. Find the potential at the center of the triangle.Express answer in
1. 1 answer
2. 1,599 views
How do you write these in scientific notation?5,700,000,000 0.000000059
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2. 1,024 views
what is the water vapor pressure of water at 29 degrees celsius? i can't find the information anywhere.
1. 2 answers
2. 432 views
1.b) If this were a race, with the finish line at the staring line, what was his net displacement? This is a vector question
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2. 407 views
A student placed 19.0g of glucose (c6h12o6) in a volumetric flask, added enough water to dissolve the glucose by swirling, then
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2. 8,176 views
How would you set these to y=?Thank you for your help. x=2-2y 3x=-6-2y 3x=3+4y
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2. 275 views
88 is 32% of what number
1. 1 answer
2. 332 views
Is 2x+3/y=-1 Linear?Is 2x-8y=0 Linear? What are A, B, and C
1. 2 answers
2. 396 views
A customer purchased a car and financed $16,000. The customer borrowed part of the money from a bank charging 10% annual
1. 1 answer
2. 722 views
having trouble understanding the process to solve this question:if m(�Ú6)=8x-40 and m(�Ú4)=6x+2 what are the mesures of
1. 1 answer
2. 534 views
what is 8gal7qt minus 3gal 2qt?
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2. 415 views
Which is the correct vague pronoun and why25a. Air pollution normally increases along with population growth. This increasing
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2. 1,046 views
Which is a pronoun case and why20a. My best friend and I are going to Hawaii this summer. 20b. My best friend and me are going
1. 5 answers
2. 584 views
Which is the pronoun case and why19a. Please send an invitation to Bob and she. 19b. Please send an invitation to Bob and her.
1. 1 answer
2. 491 views
Which is the pronoun case and why18a. My brother knows more about technology than me. 18b. My brother knows more about
1. 2 answers
2. 495 views

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