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Tommy
Questions (220)
How do I write a blog for my chemistry project?
1 answer
427 views
What kind of personalities did Canada have in the 1920s?
Here we should treat Canada as a patient, so I think Personalities here
1 answer
488 views
How do I write a conclusion and recommendation for a psychological report?
This report is about analyze Canada's relationship
1 answer
489 views
During the 1920s, what were the various personalities of Canada, which personalities were dominant, which personality were
1 answer
551 views
How would you describe Canada's attitude to money,work,entertainment and the past and the future?
4 answers
493 views
If a Realtor earns 6% commission for selling $70,000 home, what is the amount of the commission?
4 answers
638 views
The temperature of a 12.58g sample of calcium carbonate increases from 23.6degrees celcius to 38.2 degrees celcius. If the heat
2 answers
4,031 views
Calculate the Bi^3+ at the following points on the titration of 25cm3 of 0.02M Bi^3+ solution with 0.02M of EDTA at pH=2. After
0 answers
442 views
cr(s)--->Cr^3(aq)+3e- and Pb2+(aq)+2e---->Pb(s) write a balanced equation
Please help thanks
0 answers
595 views
An oil change shop advertised to change oil within 15 minutes. Based on the data collected on a typical day, what is the
1 answer
629 views
$4000 invested at an APR of 9% for 10 years
What is the amount of money after 10 years
1 answer
872 views
A $4000 deposit at an APR of 5.6% with a quarterly compounding for 8 years .
The amount after 8 years would be ???
1 answer
700 views
A $2,000 deposit at an APR of 5.4% with quarterly compounding for 8 years. The amount after 8 years ?? I need to find what the
2 answers
525 views
A $2,000 deposit at an APR of 5.4% with quarterly compounding for 8 years. The amount after 8 years ?? I need to find what the
3 answers
543 views
8. What happened to Japanese Americans during World War II?
A.) They were forced to leave the country. B.)They stayed in their
2 answers
700 views
The pressure of a gas in a cylinder with a movable piston is increased from 45 kPa to 90 kPa. If the
temperature is held
1 answer
768 views
The pressure of a gas in a cylinder with a movable piston is increased from 45 kPa to 90 kPa. If the
temperature is held
2 answers
1,235 views
The pressure of a gas in a cylinder with a movable piston is increased from 45 kPa to 90 kPa. If the
temperature is held
0 answers
696 views
Suppose you have a very long straw that can reach from a cup of water on the ground level to the top of a
very tall building.
1 answer
1,026 views
Type a short character sketch of a fictional Puritan named Justice Johnson based on what you have learned about the Puritans.
4 answers
588 views
At the instant the traffic light turns green, an automobile starts with a constant acceleration a of 2.3 m/s2. At the same
0 answers
600 views
Evaluate the following limits after identifying the indeterminate form. Use Hospital's rule.
d) lim x_0+ (xe^(2x) + 1)^(5/x) e)
1 answer
1,046 views
Evaluate the following limits after identifying the indeterminate form. Use Hospital's rule.
d) lim x_0+ (xe^(2x) + 1)^(5/x) e)
1 answer
561 views
Yesterday I posted this number that I don't understand. There was a mistake in the question,this is the right one:
∫ (5^(3/x) -
3 answers
583 views
This is also one I can't figure out:
∫ x^3 (2x^2 + 1)^1/2 dx u is obviously = 2x^2 + 1 du = 4x dx x dx = 1/4 du 1/4 ∫ x^3
2 answers
432 views
Hello, this is the last question from my homework that I get stuck at:
∫ (5^3/x - (x^8 + 9)^1/3 ) / 3x^2 will u, for sub. be =
2 answers
580 views
If I am give the the sides of a triangle, where
Side RA=4 Side AB=4.8 Side RB=7.1 How do I find Angle RAB? Thanks!
1 answer
645 views
The service of mechanic in fixing the radiator of his car.ist excluded or included gross domestic product and how?
0 answers
758 views
I just want to be sure if my answers make any sense!
A kid throws a ball in the air and catches it 5 seconds later a) What is the
4 answers
682 views
1) For each of the following partial diploids, give the cellular phenotypes for A and B. Explain.
A B a. for a negatively
0 answers
573 views
What statistical test would be appropriate for a sample size of 25
1 answer
384 views
The mayor of a village wants to build a library of which the windows have a shape of a rectangle on top of a square. The total
4 answers
828 views
What is the probability that a fair coin lands Heads 4 times out of 5 flips? Out of bit strings of length ten, what is the
0 answers
631 views
What are the three reaction pathways which pyruvate undergoes in the metabolic pathways inside the cell and what are the names
0 answers
1,149 views
If 3 grams of magnesium consume 2 grams of oxygen while burning, how much oxide will be formed?
1 answer
477 views
Find the area of the rectangle that has the following ordered pairs: F(-3,1) G(-1,0) H(-2,-4), J(-5,-2)?
0 answers
345 views
Do you know what the line angle formula for the tripeptide Ser-Ala-Asp as it would appear at pH 7?
0 answers
429 views
What type of interaction would most likely form in a tertiary structure of a protein?
Lysine Tyrosine Asparagine Leucine Glutamic
0 answers
534 views
Can you help me determine the phenotype and proportions expected from these crosses in chickens?
a) RR Pp x rr Pp b) rr PP x Rr
0 answers
382 views
What is the difference between genetic inheritance and epigenetic inheritance?
0 answers
937 views
Say a normal woman, whose father had hemophilia, marries a normal man. Do you know what would be the probability that their
1 answer
721 views
A male with singed bristles (sn) appeared in a culture of Drosophila. How would you determine if this unusual phenotype was due
0 answers
492 views
Calculate the deltaG0 for the oxidation of ethanol by NAD+. Urgent Thank You
0 answers
412 views
A buffer is made at pH 7.3. 0.15 M using imidazole And 1 M hydrochloric acid to form the buffer. Can you show calculations for
2 answers
607 views
At what pH is acetic acid 30% ionized?
2 answers
371 views
A homozygous pea plant with round peas and yellow cotyledons was crossed to a wrinkled, green plant. The F1 was selfed and
0 answers
797 views
In an organism with 2n=20 (n=10) chromosomes, how many:
Chromosomes in telophase II Chromosomes in G2 Chromatids metaphase I
0 answers
666 views
Phenylketonuria, a Metabolic disease in humans, is caused by a recessive allele, k. If two heterozygotes marry and plan a family
2 answers
2,492 views
People who attract a lot of friends are neither negative nor needy.
Do I need to change this sentenance so that both parts are
3 answers
677 views
9/10( 7+2x) +2 is greater then or equal to 14
1 answer
281 views
Please help me on these questioons (Science homework)?
1. When people decide to use resources in the environment carefully it is
3 answers
622 views
Find the vertex of the function. Write your answer in the form (x,y). Use the slash mark as a fraction bar if necessary.
y=x^2-x-
1 answer
715 views
Rewrite the given equation using the substitutions x=rcos(theta) and y=rsin(theta). Simplify your answer.
0 answers
457 views
Combined the sentences by changing the italicized word group to an infinitvie or infinitive phrase
(italicized word group) 1. The
9 answers
12,436 views
The wheel of an adult's bicycle has diameter 26 in. The wheel of a child's bicycle has diameter 18 in. To the nearest inch, how
3 answers
3,439 views
Graph f(x)=2(x+1)^2+4 Graph f(x)={2 if x>1 -5-x if x<1
3 answers
414 views
Write the equation parallel to y=-2 (3,6) Equation perpendicular to y=-5 (4,7)
0 answers
365 views
Write equation m=9/8 through (6,4) in slope intercept form
2 answers
447 views
Write the equation of m=6/7 through (0,3) in standard form
1 answer
380 views
1.x(x-3)=4 means that x=4 and x-3=4
Is that right? 2.Is the sum of squares prime???
3 answers
444 views
What angular speed (in revolutions/second) is needed for a centrifuge to produce an acceleration of 1000g at a radius arm of
0 answers
530 views
April rode 12.3 miles on her bicycle on Monday. Which is the best estimate of the totl distance April will ride if she rides the
3 answers
528 views
A 56 cm diameter wheel accelerates uniformly about its center from 130 rpm to 400 rpm in 3.2 s.
(a) Determine its angular
0 answers
791 views
Imagine that your car can travel 25 mi on 1 gal of gas when traveling on a level road at 55mi/h. Estimate your gas mileage while
1 answer
601 views
1) Suppose that you wish to fabricate a uniform wire out of 1.15 g of copper. Assume the wire has a resistance R = 0.600 , and
0 answers
756 views
The experiment of Clausen, Keck and Hiesey discussed in lecture and illustrated in Fig. 4.4 of the textbook would be an example
4 answers
1,031 views
Which of the following is not a terminal electron acceptor in anaerobic respirations?
a)nitrite b)carbon dioxide c)hydrogen
2 answers
2,945 views
An electron enters a region of space where the potential difference between two equipotential surfaces are 12 cm apart. One
1 answer
790 views
Profiles of which component of the membrane may be used to identify certain kinds of pathogens?
a)proteins b)polysaccharides
2 answers
907 views
Profiles of which component of the membrane may be used to identify certain kinds of pathogens?
a)proteins b)polysaccharides
0 answers
540 views
Profiles of which component of the membrane may be used to identify certain kinds of pathogens?
a)proteins b)polysaccharides
0 answers
475 views
Jenny can shovel snow from her driveway in 60 minutes. Tom can do the same job in 55 minutes. How long would it take both of
1 answer
937 views
5 drops of AgNO3 must be added to 1 L of a water sample: 46.1 mg SO42-/L and 30.6 mg Cl -/L.
What will be the precipitate that
1 answer
774 views
5 drops of AgNO3 must be added to 1 L of a water sample: 46.1 mg SO42-/L and 30.6 mg Cl -/L.
What will be the precipitate that
4 answers
499 views
Could you explain how to factor completely
-a^3n+1 + 2b^2n+b - ab - (2a^3n*b^2n)
0 answers
411 views
A solution of HNO2 is at equilibrium:
HNO2(aq) + H2O(l) ⇔ H3O+(aq) + NO2-(aq) Water is added. After the water is added, is
3 answers
1,604 views
Can anyone direct me on how to solve this problem? All of the variables are makin my head spin--not sure how to organize them.
1 answer
609 views
If you have a soln of HNO2 at equilibrium
HNO2 (aq) + H20 (l) <-->H3O+ (aq) + NO2- (aq) and water is added, is there a shift in
0 answers
653 views
The equilibrium 2 SO2(g) + O2(g) 2 SO3(g) has the value K = 2.5 1010 at 500. K. Find the value of K for each of the following
4 answers
2,449 views
How do I solve for m and b in the y = mx + b formula if the x-intercept is -16 and the y-axis intercept is 3? How would I go
1 answer
462 views
I have just started C programming after a semester of Java. I am very new to this and the teacher has not really given much
0 answers
542 views
What must a muscle do in order to do work?
1 answer
345 views
Hey can someone help me out? I only have 1 attempt left on this question and do not understand it at all!!!
A 3.5 kg balloon is
5 answers
998 views
Question about doppler effect:
How do you solve when it gives you percentage value? (Q 1) How do you calculate for doppler effect
0 answers
908 views
Hi guys hope someone here can maybe help me out.
Two loudspeakers are placed at either end of a gymnasium, both pointing toward
1 answer
835 views
Sorry new here trying to figure out angular problem with a disc, only have 2 attempts remaining please help me out :D.
When the
2 answers
475 views
If a discus thrower rotates through the last 45 degrees of a turn in .11 seconds and the distance from the axis of the rotation
2 answers
1,218 views
A large bank believes that one-third of its checking customers have used at least one of the bank's other services during the
1 answer
737 views
In the book "Owls in the Family" written by Farley Mowart
The boys carried the owl home in the ______.
1 answer
500 views
Complete the following sentences using the articles a, an, and the.
A beautiful stone formation found in some limestone caves is
1 answer
446 views
what is radio metric dating of the earth and how does it wor?
1 answer
438 views
figuring multipication with gallons and quarts?
2 answers
370 views
Lear, Inc. has $800,000 in current assets, $350,000 of which are considered permanent current assets. In addition, the firm has
0 answers
598 views
I am trying this one more time
Lear, Inc. has $800,000 in current assets, $350,000 of which are considered permanent current
1 answer
691 views
Here is the other part that did not fit on the other post. Lear, Inc. has $800,000 in current assets, $350,000 of which are
1 answer
1,029 views
Lear, Inc. has $800,000 in current assets, $350,000 of which are considered permanent current assets. In addition, the firm has
0 answers
806 views
How do you do this proof? "In circle O, line segment ABC and line segment ADE are secants. Prove that angle ADC is congruent to
4 answers
779 views
Buddhism -
Two of the most important teachings for Mahayana Buddhists are the Diamond Sutta and the Lotus Sutta. Diamonds and
1 answer
566 views
a car accs from 10 m/s to 50m/s in 8 seconds, what is the acceleration?
1 answer
385 views
What could I use as a memory clue (or picture) for the word hesitant?
Def. Slow to go on; slow to proceed.
2 answers
622 views
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