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Zack
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Zack
Questions (166)
My divisor is 9, I am greater than 7 times 9, I am less than 8 times 9,my remainder is 7,what dividend am I ?
7 answers
2,481 views
I'm having trouble figuring out what the independent and dependent variables are in the following experiment:
1.
1 answer
551 views
Which is less 2t or 2,600 pounds
2 tons is 4000 lbs. 2 tonnes (t) are equal to 2000 kg, which is considerably more than than 2600
1 answer
429 views
A cylinder with a moveable piston holds 2.40 mol of argon at a constant temperature of 295 K. As the gas is compressed
2 answers
598 views
not a smile, but a
1 answer
308 views
We are learning about proofs. We drew lines between noncollinear points. Our table showed 2 points >> 1 line segment, 3 point >>
5 answers
931 views
I need to come up with some math questions about the solar system.
5 answers
217 views
What is the energy of an electron in the 2s orbital of a hydrogen atom?
2 answers
676 views
What is the name of the large island that is part of New York?
5 answers
296 views
GPS can be used to determine positions with great accuracy. The system works by determining the distance between the observer
4 answers
1,637 views
An average family of four uses roughly 1200 liters (300 gallons) of water per day. (One liter = 1000 cm^3.) How much depth would
4 answers
2,918 views
How would one determine the percent uncertainty in theta and in sin of theta for the following:
1) theta = 15.0 degrees +/- 0.5
4 answers
2,536 views
Could someone work this out for me? Someone says the answer is 2.34 x 10^-6 but I think it's 2.34 x 10^-4.
2 x 10^-3 = 3 x 10^8 x
1 answer
382 views
1.) A rectangular solid and a circular cylinder have the same volume and the same height. The base of
the rectangular solid is a
4 answers
1,466 views
A runner hopes to complete the 10,000m run in less than 30 minutes. After exactly 27 minutes, there are still 1100m to go. The
5 answers
19,011 views
what would be a good window for the graph of f(x) = -x^5 + 5x^3 - 3x + 15
I think that -10< x<10: -10<y<25 would be good. Does
1 answer
311 views
A projectile is shot straight up from the earth's surface at a speed of 1.20×104 km/hr.
How high does it go?
3 answers
564 views
x+9y=8 (1)
x=3-9y (2) x (3-9y)+9=8 3x -9y +9y=8 3x = 8 x= 2.6 Is this correct?
1 answer
286 views
-5 [54-(99-18)]
-5[54 +99 +19] -5 [ 153+19] -5[172] -860 f(x)=2x²-5x How can I simplify -860 to fraction? I know something like
1 answer
302 views
3+6x<9
-3 -3 6x<6 x<1 This is right or wrong
1 answer
272 views
(1,3) and (-2,-4)
is m= 1/2
1 answer
255 views
All the following species are best described by writing at least two Lewis structures EXCEPT
a. O3. b. SO2. c. d. e. SO3.
2 answers
497 views
integral of (2x) / [(x+2)(x+1)]
3 answers
299 views
How did the Industrial Revolution impacted American Society economically, socially, politically, and morally.
2 answers
687 views
Which of the following choices is a strategy that can help speed up reading?
A. external distractions B. Using a penor pencial as
1 answer
339 views
I sat proudly on Joe, my pinto, as we marched around the ring in the pony competition at the fairgrounds. I had worked nights
1 answer
412 views
One possible method to begin an essay is
A. to paraphrase B. to meditate C. to ask a question B, right? Thanks.
6 answers
987 views
When doing a research, a current source is a useful one. T or F?
I think it's T as a current one would give more accurate
1 answer
352 views
Which of the following is the bst example of a citation reference for a work by one author?
a. Marks 1999 B. (Marks, Bill.1999)
3 answers
523 views
Which of the following choices is not necessary information for a works cited list?
A. the publisher's name B. The number of
4 answers
387 views
Rachel pulls her 177N suitcase at a constant speed by pulling on a handle that makes an angle (-) with the horizontal. Using
1 answer
669 views
Could someone please check for me? I have to list the adverb and then list the word the adverb modifies.
1. She is particularly
1 answer
387 views
Find the most general antiderivative of the function. Use C for any needed constant.
f(u) = (u^4 + 7 sqrt(u)) / u^2 F(u) =
2 answers
1,254 views
A box slides down a 38.5° ramp with an acceleration of 1.47 m/s2. Determine the coefficient of kinetic friction between the box
2 answers
516 views
True or False, In simple linear regression analysis, if the error terms exhibit a positive or negative autocorrelation over
1 answer
1,052 views
need help in comparing Mercutio in romeo and juliet with riff in westside story
1 answer
394 views
There are 6 different shapes in a bag, each student will draw one shape, trace it, then return it to the bag. How many outcomes
1 answer
357 views
A disk with a rotational inertia of 7 kgm^2 rotates like a merry-go-round while undergoing a torque given by (5+2t)Nm. At time
4 answers
1,437 views
I have to make a design on a graphing calculator using the first quadrant. I have to use linear, quadratics, circles, absolute
1 answer
410 views
The pK of acetic acid is 4.76. Which statement is true at pH 5.0?
[A^-] = [HA] [A^-] < [HA] [A^-] > [HA]
3 answers
1,260 views
Longest multiplication combination for 120?
3 answers
364 views
In 1979 who became the first woman to be honored on a circulating coin?
1 answer
388 views
Write two addends with a Sumer of 258?
Please help! Thanks
1 answer
327 views
Explain how the variable B has two different values in the two equations
6 - B = 5 b = 1 B + 5 = 15. B = 10 Thanks!
3 answers
563 views
Please help advise if my answer is correct
Is the solution of 25 + n = 30 greater or less than 30? Explain how you know without
4 answers
349 views
Igneous rock is produced by volcanoes. What do you know about the activity on Earth during the time the oldest layer of rock was
4 answers
371 views
Igneous rock is produced by volcanoes. What do you know about the activity on Earth during the time the oldest layer of rock was
1 answer
395 views
Igneous rock is produced by volcanoes. What do you know about the activity on Earth during the time the oldest layer of rock was
1 answer
978 views
hello,
I'm helping my son with his assignment but unsure if the answer is correct. Please help advise. Milton needs to find the
11 answers
455 views
Please help solve this word problem
Sara traced circle stencils for her project. She needs 7 rows of 9 circle stencils. She
2 answers
220 views
what are the reasons to help a veteran?
1 answer
323 views
what are sequence of events to go to a web site ?
1 answer
326 views
what computer company is better hp or gateway
3 answers
291 views
You are managing a breakfast and lunch only restaurant that sells all-inclusive plated meals (i.e. all lunches include any
1 answer
464 views
6. You manage the Distribution Center shown in the diagram below which, for one particular product, supplies only the two retail
1 answer
468 views
what does Vegetarian - that's an old Indian word meaning lousy hunter mean?
2 answers
743 views
bx - by
ANSWER: FACTOR b(x+y)
1 answer
285 views
Is 15.30 mbps good download speed? Also is 15 ms ping good and 0.40 mnps upload speed?
1 answer
321 views
1.What did the american colonists hope to achieve through independence?
a. justice and equality b. religious freedom 2 What kind
2 answers
517 views
what are the benefits of exercise?
1 answer
328 views
what are the benefits of exercise?
1 answer
289 views
Also don't give me a website .In what ways does the Bill of Rights protect citizens from power of government? and thank you
3 answers
431 views
Hydrolysis of the disaccharide to monosaccharides (maltase)
Then the reactions is disacharide and 2 monosaccharides
1 answer
417 views
Draw the structural formulas of the expected products in the two following hydrolysis reactions.
Breakdown of a Lipid reactions
1 answer
636 views
How to fix this sentence ?
Florence embraced the duties of First Lady
1 answer
299 views
Which sentence is better?
Warren had a newspaper business and was one of the United States Senate. Warren had a newspaper
3 answers
288 views
Is women's history month capitalization?
1 answer
355 views
Could You give me a example of a sentence of ceaselessly?
4 answers
376 views
The density of 18% nh4cl is 1.05 grams/ml. What mass of nh4cl is in 425 ml of the solution?
3 answers
761 views
Is 87 rounded to 90 or 85? I have to round to nearest fifth
5 answers
1,073 views
An engine block of mass M is on the flatbed of a pickup truck that is traveling in a straight line down a level road with an
3 answers
952 views
I'm not really getting this.
complete the table. Linear system: 4x+4y=-4 x: 0,1,2
1 answer
308 views
What is the percent increase from 91,400,000 to 94,400,000?
3 answers
554 views
How many times larger is 2,300,000 sq. miles than 1,200,000 sq. miles?
2 answers
944 views
which is greater, 100^10 or 10^100? explain reasoning.
2 answers
662 views
A uniform, solid, spherical asteroid with mass 1.2 * 10^13 kg and radius 1.0 km is rotating with a period of 4.6 hours. A
3 answers
781 views
What are the equations for potential and kinetic energy?
1 answer
296 views
A box is being pushed to the left parallel to the x-axis by a force of 23.0 N. A rope provides a second force of 33.8 N on the
4 answers
449 views
Volume of a cube with side length of 26.4 meters I need this by 11/21/12 ASAP
1 answer
447 views
use the unit circle to prove that tan(x/2) = (sin(x))/(1+cos(x))
1 answer
293 views
given:
25.9 kJ + 1/2 H2 + 1/2 I2 => HI how much energy is needed for the reaction of 4.57x10^24 molecules of iodine, I2, with
2 answers
1,033 views
evaluate each limit, if it exists
[(2+x)^2 - 16]/ (x-2) what do I do?
1 answer
377 views
How do I verify this identity? (I've tried a lot but it's just not working)
(sin2x + sin2y) = 2sin(x+y)cos(x-y)
1 answer
482 views
Simplify
sqrt80 -3 Sqrt63 - sqrt125 - sqrt175
4 answers
493 views
Solid phosphorous is found in two forms: white phosphorous (P4) and red phosphorous (P). White phosphorous is the standard
2 answers
889 views
The complete combustion of 1.00 ml of octane increases the temperature by 22.7 degrees celsius. The density of octane is
9 answers
741 views
How can I find the initial rate of formation of products {mol/((L)(s))}?
1 answer
290 views
List all 2 digit numbers for which the sum of the digit is 5
1 answer
358 views
List all 3digit numbers for which the sum of the digit is 3
1 answer
302 views
Ms Washington buy a refrigerator that is 6 feet high, 3feet deep and 4 feet wide ,how many floor space does she need to fit the
3 answers
508 views
How many strips of paper 4 inches long and 1 inch wide can be cut from a piece of paper 8 inches long and 6 inches wide
2 answers
530 views
How many strips of wood can you have from an 8 inches long and 36 inches wide if the strips are 4 inches long 1 inch wide
1 answer
325 views
If you h ave an 8 inches long and 36 inches wide strip ,how many strips of wood can you have if it is 4 inches long and 1 inch
2 answers
1,056 views
If there are 12 square tiles and each tile measure 1 foot on each side ,how many non congruent rectangle can you make.Each
3 answers
428 views
How many strips of paper 4inches long and 1 inch wide can be cut from a piece of paper 8 inches long and 6 inches wide
3 answers
580 views
Compare how beaver stole fire and stealing fire from Zeus are the same
4 answers
1,763 views
How many frequent flyer point Indira earn if she traveled from new York city to Berlin ,Germany at a distance of 3,965
1 answer
338 views
What is the mathematical expression for 80 is 20 times as many as 5?
5 answers
301 views
The electric field lines surrounding three charges are shown in the figure below. The center charge is q2 = -15.9 µC.
4 answers
4,856 views
Prove the following:
sin(x+y)sin(x-y) = cos^2 (y) - cos^2 (x)
1 answer
352 views
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