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Questions (465)
Solve 11b+6-2b+b=4b+5-3b-3-b for b.
10b+6= 2 ___-6_-6 10b=-4 Book says answer is -2/5. I do not see how the problems comes down
2 answers
576 views
Solve 2+y/7+5=4+1-y/7 for y.
Book says the answer is y=-7 How can this be the answer when the y/7 can each other out when you
1 answer
339 views
Rationalize
V stands for square root 3/V2 3/V2 x V2/V2 = 3V2/V2V2= 3V2/V4 =3V2/2 Answer 3V2/2 6V2/V3 6V2/3 x V3/V3 =6V2V3/V3V3 =
3 answers
555 views
I am an adult learner. I grew up speaking the second language of Italian. I want to take a proficiency exam in Italian.
I don't
3 answers
534 views
I am preparing the DSST (Dantes) examine in Criminal Justice.
I had been looking for some practice tests for this examine. The
1 answer
532 views
Which of the words printed in italics in the following sentences is most likely to convey a denotative meaning?
3 answers
1,170 views
Calculate the pH for each of the following solutions:
(a) 0.10 M NH3 (b) 0.050 M C5H5N (pyridine)
3 answers
4,531 views
thanks Dr.Bob, I got that question. I also have another question that I am having trouble on.
I am being asked to arrange the
3 answers
3,042 views
I just took a chemistry midterm and our teacher let us keep the exam. I was wondering if you could let me know if I was right or
3 answers
1,058 views
Dear Dr. Bob,
Go to this website listed and you will see that this is not a take home exam. This is my professor's website and
2 answers
508 views
This is what it says on his website. Look at the posts from 06/28/10 to 07/07/10, but specifically look at 07/07/10. Our test
1 answer
456 views
The area of a rectangle is 24, and its diagonal is radical 52. Find its dimensions and perimeter.
Longer side = ? Shorter side =
4 answers
500 views
Solve for t:
Radical(t-108) - Radical(t+186) = 6 The only possible root is t = ?. It is an extraneous root.
1 answer
367 views
14.You need to have $15,000 in five years to pay off a home equity loan. You can invest in an account that pays 5.75 percent
3 answers
631 views
15.Pedro Martinez wants to invest $25,000 in a spa that his sister is starting. He will triple his investment in six years. What
2 answers
659 views
16.Peterson Electrical Supplies has generated a net income of $161,424 this year. The firm expects to see an annual growth of 30
4 answers
1,665 views
17.Elegant Designers have generated sales of $625,000 for the current year. If they can grow their sales at a rate of 12 percent
2 answers
753 views
18. Ray Seo has $5,000 to invest in a small business venture. His partner has promised to pay him back $8,200 in five years.
1 answer
798 views
21. Ogden wants to save for a trip to Australia. She will need $12,000 at the end of four years. She can invest a certain amount
1 answer
443 views
21.Ogden wants to save for a trip to Australia. She will need $12,000 at the end of four years. She can invest a certain amount
2 answers
773 views
22.A lottery winner was given a perpetual payment of $11, 444. She could invest the cash flows at 7 percent. What is the present
4 answers
1,536 views
23.You plan to save $1,400 for the next four years, beginning now, to pay for a vacation. If you can invest it at 6 percent, how
1 answer
402 views
24.Norwood Investments is putting out a new product. The product will pay out $25,000 in the first year, and after that the
1 answer
688 views
25.Largent Supplies Corp. has borrowed to invest in a project. The loan calls for a payment of $17,384 every month for three
4 answers
772 views
27.You have invested 40 percent of your portfolio in an investment with an expected return of 12 percent and 60 percent of your
2 answers
612 views
23.You plan to save $1,400 for the next four years, beginning now, to pay for a vacation. If you can invest it at 6 percent, how
2 answers
894 views
RNO Company's market for the Model 55 has changed significantly, and RNO has had to drop the price per unit from $265 to $125.
3 answers
615 views
T/F. Indirect costs occur because resources are shared by more than cost object
3 answers
414 views
How many joint products can come from a set of common inputs?
1 answer
347 views
How many joint products can come from a set of common inputs?
3 answers
361 views
When fixed costs are unitized, they
A. may appear to be variable costs. B. may cause managers to make decisions that are not in
4 answers
574 views
A ship is first seen on a radar screen to be 13 km east of the radar site. Some time later, the ship is at 16 km northwest. What
1 answer
451 views
24. 0/3 points All Submissions Notes Question: Walker2 3.P.015.
Question part Points Submissions 1 2 3 0/1 0/1 0/1 0/7 3/7 2/7
2 answers
818 views
A boat is traveling with a speed 7.2 mph over the water and at a direction of 87 degrees counterclockwise from east. The river
2 answers
512 views
A golf ball is chipped at an angle of 37 degrees and with a speed of 13.5 m/s. How far does it travel to the nearest tenth of a
1 answer
325 views
A monkey swings on a vine and at the bottom of the swing while moving horizontally lets go of the vine aiming for another vine
1 answer
887 views
Ciminal Justice
Question: A police officer takes an official report of a crime that is later shown to not have occurred.
4 answers
527 views
I need help with the following question. I tried it, but I don't think I am right. I got 11 1/15 for an answer. I am really
3 answers
428 views
Indicate the effect that each of the following conditions will have on a company's average variable cost (AVC) and average total
4 answers
1,906 views
Julio works as a quality control expert in a beverage
factory. The assembly line that he monitors produces about 20,000 bottles
5 answers
534 views
9x+6y=3 and 3x-7y=-26 using the substitution method
1 answer
309 views
9x+6y=3 and 3x-7y=-26 using the substitution method
1 answer
307 views
9x+6y=3 and 3x-7y=-26 using the substitution method
2 answers
475 views
A golf ball and a ping-pong ball are dropped in a vacuum chamber. When they have fallen halfway down, they have the same?
1 answer
442 views
Why does 0.10M acetic acid exhibit different conductivity from that of glacial acetic acid?
4 answers
1,819 views
If the freezing point of a pure solvent is 6.00 degrees Celsius, will the solvent which is contaminated with a soluble material
2 answers
756 views
Assume you had used a well calibrated thermometer to measure the freezing point of a solvent, can you tell from the cooling
3 answers
1,451 views
What is the relationship between delta T and molar mass of solute?
The larger the value of delta T, the (larger,smaller) the
4 answers
2,395 views
If some insoluble material contaminated your solution after it had been prepared, how would this effect the measured delta Tf
1 answer
364 views
If some soluble material contaminated your solution after it had been prepared, how would this effect the measured delta Tf and
2 answers
602 views
Why did we have to use the same thermometer for finding, the freezing point of both, solvent and solution?
If your thermometer
2 answers
836 views
How would the freezing point of a solution change if the unknown had ionized or dissociated? Explain.
1 answer
386 views
If the solvent had been impure (that is, contaminated with soluble material); how woild this affect delta Tf (explain) and how
4 answers
1,500 views
Why would you use weighing paper instead of filter paper for weighing the unknown sample?
2 answers
994 views
•I am having trouble figuring out this question. Why is (3x + 5) (x - 2) + (2x - 3) (x - 2) not in factored form? Show
4 answers
602 views
Can someone please break down how to solve this equation. I am so confused.
(x - 2)/(x2 + 3x - 10) – x/(x + 5) = 4 Show how you
3 answers
390 views
How many electrons does a 3.05 kg of water have?
1 answer
327 views
(x+5)(x-2)(x+1)>0
What is the solution set? Why am I not getting this at all?
3 answers
321 views
Gemma says that a regular polygon cannot have an exterior angle of 25 degrees. Is she correct? Explain your answewr.
2 answers
470 views
A) Athletes that have to compete at high altitudes often go to the location and train for a month or so at these reduced
1 answer
473 views
If you are closing out a company how would you handle retained earnings?
Example: If I opened a company with my own cash for
1 answer
416 views
what is the remainder of 4x^80-2x^60+2x^50+7x^37-2x^11+9 divided by x-1
1 answer
328 views
1. A car starts from rest and accelerates uniformly at 3.0 m/s2. A second car starts from rest 6.0 s later at the
same point and
4 answers
2,029 views
What is a 9.8 meter x 6.1 square?
1 answer
354 views
A 12 kg object is at the top of a 41 degree inclined ramp. It is released and it reaches the bottom of the 85 m ramp in 2.3
1 answer
412 views
1) Which control on a music player or television set allows you to increase or decrease amplitude of the sound waves that come
3 answers
3,235 views
Two regular dice are rolled. what is the probability that the sum is even, given that both numbers are odd?
1 answer
354 views
Determine a recursive formula for the sequence: 2, 5, 10, 17,......
2 answers
616 views
The sum of the first 30 terms of one arithmetic sequence is 300 more than the sum of the first 30 terms of another arithmetic
2 answers
681 views
What difficulties would be experienced by an individual who did not demonstrate a pupillary light response?
1 answer
284 views
An individual is born with a genetic abnormality that causes a reduction in the myelin found around a neuron. How might this
1 answer
319 views
Why is knee-jerk reflex exaggerated after the book is clenched?
3 answers
1,654 views
Explain the medical importance of brain-mapping experiments?
1 answer
377 views
Write y^2 + 8x = 0 in polar form.
2 answers
831 views
Tens and hundred digits are equAland ones and thousands have a sum equal to one of the middle digits the entire digit sum is 21
3 answers
376 views
What is a synonym for ugly
3 answers
1,100 views
(0,0) (20,7.2) (40,12.8) (60,16.8) (80,19.2) (100,20.0) (120,19.2) (140,16.8) (160,12.8)
how do you find the equation curve of
1 answer
376 views
if radius increased by 0.5 cm each year by how much did the circumference increase each year
1 answer
305 views
In a household radiator, 1000 g of steam at 100 C condenses. How much heat is released?
4 answers
3,214 views
Help will be appreciated.
In a large department store, a shopper is standing on the "up" escalator, which is travelling at an
4 answers
818 views
A spherical wooden ball 1 ft in diameter is used as a float for a boat. If the ball sinks to a depth of 7 inches, find the area
3 answers
2,852 views
1) Find correct to six decimal places root of the equation cos(x)= x for xE[0, pi/2] using Newton's Method.
2) A triangle has two
2 answers
618 views
-11.2=1.6+w/8= solve for w
1 answer
305 views
A plane flies 460 miles with the wind and 310 miles against the wind in the same length of time. If the speed of the wind is 30
2 answers
798 views
Select the correctly punctuated sentence.
1. Thank you for asking me to meet with your patient, Wonder Woman, who came to the
4 answers
466 views
Which sentence has a compound predicate with a direct object?
a) Anne backes cakes and cookies. b) Anne loves to bake cakes. c)
3 answers
956 views
a circular pizza box logo has a sector with a central angle of 80 degrees and a diameter of 16 inches. Find the area of this
5 answers
3,172 views
Share your answer: there are 80 students in park 12 playing tennis what percentage is not playing tennis?
6 answers
576 views
How might creativity help a scientist?
A.Creativity allows a scientist's findings to be trusted. B.Creativity allows a scientist
7 answers
3,185 views
What type of scientific thinking did alfred wegener employ to develop his theory?
A.Inductive reasoning B.Deductive reasoning
4 answers
1,372 views
How might creativity help a scientist?
a)creativity allows a scientist's findings to be trusted. b)Creativity alllows a scientist
3 answers
1,142 views
From 1990 to 1995, the value of one share of stock of XYZ corporation increased by 25%. if the value was D dollars in 1995, what
1 answer
650 views
For the remaining parts of this question use the following settings in "Uniform circular motion" mode. The initial angular
3 answers
604 views
A beaker of mass 5kg containing oil of mass 17.4 kg and density 8.5 x102kg/m3 rests on the scale
A block of iron of mass 6.7kg is
2 answers
678 views
Step 1: Design a flowchart or write pseudocode for a program that allows a user to enter 12 numbers, then displays all of the
2 answers
1,257 views
Iron 3 hydroxide reacts with acetic acid to form iron 3 acetate and water. If 45.4g of water are formed,what mass of iron 3
4 answers
2,185 views
A box with a square base and no top is to be made from a square piece of cardboard by cutting 4-in. squares from each corner and
3 answers
2,548 views
Suppose an object is dropped from a height h0 above the ground. Then its height after t seconds is given by h = −16t 2 + h0,
4 answers
2,645 views
Two Trains are leaving Kansas City at noon. One is traveling northeast at 38MPH. The other is heading west at 46KPH. At what
1 answer
395 views
Mary saved $44. On Thursday, she spent $7 of her savings. what ratio represents the portion of her total savings that she still
2 answers
650 views
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