Posts by Kari
Total # Posts: 85
The circumference of earth is about 40,030.02km. The formula for circumference is c=2(3.14)r.jennifer determines the radius of earth is about 12,700km.use estimation to determine if Jennifer measurement is reasonable.
kari earns 101.25 dollars for 15 hours how many hours must she work to earn 459.00 dollars
A water-balloon launcher with mass 5 kg fires a 1 kg balloon with a velocity of 8 m/s to the east. What is the recoil velocity of the launcher?
need help to see if I did ok. Question: Consider points A(-2,0), B(2,3) and C(5, -1) forms a triangle. What is slope AB, AC and BC. I got AB=1/2, BC= -2, and AC = i1/2. Correct or did I goof?
Mark launches a projectile 65 degrees from the horizontal and it strikes the ground a certain distance away. For what other angle of launch at the same speed would the projectile land just as far away?
Calculate the heat that must be supplied to a 544 g stainless steel vessel containing 333 g of water to raise its temperature from 16.4◦C to the boiling point of water 100◦C **Please help me find the delta T of steel too**
A 1.06 kg ball is attached to a ceiling by a 1.25 m long string. The height of the room is 5.82 m The acceleration of gravity is 9.8 m/s 2 . What is the gravitational potential energy associated with the ball relative to the ceiling? Answer in units of J
A block is pushed against the spring with spring constant 11 kN/m
Find the final speed of the train assuming no friction. Answer in units of m/s
In the 1950s, an experimental train that had a mass of 16200 kg was powered across a level track by a jet engine that produced a thrust of 5.02 × 105 N for a distance of 565 m. Find the work done on the train. Answer in units of J
A 92.7 N grocery cart is pushed 13.7 m along an aisle by a shopper who exerts a constant horizontal force of 33.4 N. The acceleration of gravity is 9.81 m/s 2 . If all frictional forces are neglected and the cart starts from rest, what is the grocery carts final speed? ...
Using the words engendered, embellished, enigmas, antagonism, obliterate, ardent put them in the correct order in these sentences. Correct me if im wrong!! :)) A. When Veronica talked with Max, she knew that Betty had EMBELLISHED the story of their first meeting. This ARDENT a...
Would this analogy be B? correct me if im wrong rail: tie:: A. sonnet: poem B. house: foundation C. coat: cap D. locomotive: train
Would this analogy be D? correct me if im wrong pen: writer:: A. paint: artist B. bricks: mason C. warm: how D. chisel: sculptor
Would this analogy D? I: me:: A. you: your B. him: them C. blue: purple D. she her
Using the words ardent, arid, assuaged, menagerie, nostalgia, obliterate put them in right places. Correct me if im wrong on any of this! :) A. The ARID climate in phoenix made it a comfortable area for June to live. The move to Phoenix also ASSUAGED some of the misgivings ...
Would this analogy be A? correct me if im wrong pen: writer:: A. paint: artist B. bricks: mason C. warm: how D. chisel: sculptor
Would this analogy be C? correct me if im wrong rail: tie:: A. sonnet: poem B. house: foundation C. coat: cap D. locomotive: train
Would this analogy A? I: me:: A. you: your B. him: them C. blue: purple D. she her
How do I solve and simplify this equation: 2 = b + b __ _________ __________ b-2 b^2 - 3b +2 2b-2
what is the physics theories behind putting 500 rubber bands on a watermelon until it explodes? I know there would be at least 2. The compression of rubber bands and Water not being able to compress. I need help with more explanation. what are the name of the law's behind ...
What is the wavelength of a 512 Hz sound wave in 20 degree C air?
Choose the CORRECT statement concerning blood vessels. A. Venules control blood flow through capillaries B.Arterioles drain blood from capillaries. C.Veins have thinner walls, but more valves than arteries. D.Nutrient exchange may occur along arterial vessels. E. All of the ...
8x+1x=63 So 8+1=9 So 9x=63 So x=63/9
A vertical tube with a tap at the base is filled with water, and a tuning fork vibrates over its mouth. As the water level is lowered in the tube, resonance is heard when the water level has dropped 18 cm, and again after 54 cm of distance exists from the water to the top of ...
A capacitor that is connected to a 70.0 V source contains 105.0 µC of charge. What is the capacitor's capacitance?
Hi this is a dimensional analysis problem,I want to solve for x. 300x^2 -16.667x^3+(-7200)=0 after getting 300x^2 -16.667x^3=7200 I really don't know what to do. Plz help. Math (Dimensional Analysis) - Reiny, Thursday, November 24, 2011 at 11:27am This is very effective ...
Math (Dimensional Analysis)
Hi this is a dimensional analysis problem,I want to solve for x. 300x^2 -16.667x^3+(-7200)=0 after getting 300x^2 -16.667x^3=7200 I really don't know what to do. Plz help.
It's open. Thanks!
"An open gift box is to be made from a square piece of material by cutting 2 centimeter squares from each corner and turning up the sides. The volume of the finished gift box is to be 200 cubic centimeters. Find the size of the original piece of material." The sides ...
How do you know that?
A child of mass m sits in a swing supported by two chains, each of length R. The tension in each chain at the lowest point is T. Find the force of the seat on the child at the lowest point
ART 101 Art Appreciation
Thank you, I think I understand now.
ART 101 Art Appreciation
I still do not undertstand what I am supposed to do, I am new with computers and just started my classes a couple of months ago. I am unable to get the second website up that you sent to me. Please help, Thank you
ART 101 Art Appreciation
Discuss how art was used as a vehicle for propaganda in the works of Höch, Grosz, and Picasso.
purple- 8/11 yellow- 3/11 honestly i guessed haha
use divisions to convert the base ten numeral 555 to base six
Which one of the following substances crystallizes as a covalent crystal? CaO SiO2 CO2 Pb KMnO4
CS2. Thank you!!
Which of the following liquids would make a good solvent for iodine, I2? HCl H2O CH3OH NH3 CS2
Calculate the molality of 6.00 M H2SO4 solution. The density of the solution is 1.34 g/mL.
If y varies inversely as x,find the inverse variation equation for the situation y=65 when x=9
The standard electrode potentials for three electrode systems are: Ti^3+(aq) + e^- --> Ti^2+ E= -0.37 Fe^3+ ---> Fe^2+(aq) E= +0.77 Ce^4(aq) + e^- ---> Ce^3+(aq) E= +1.45 Using the data above, deduce which species is the best reducing agent, giving a reason in terms ...
How to compute the cost of cash flow 2/10, net 40?
o Provide a one-sentence description of typical precipitation and temperature for summer and winter
many scientists believe that______began in africaover 2 million years ago
there is none!!!
A recent discovery in south america,at a site called___?
The period of time when people used simple stone tools is called the old stone age or ________.
so... i just pick any number
a normal working day the mill makes 3 times as many units of plywood as they do lumber.profit of lumber is $25 profit of plywood is $40 how many of each must be sold to obtain a profit of $14790
in a GIVEN DAY THE MILL TURNS OUT THREE TIMES AS MANY UNITS OF PLYWOOD. IT PROFITS OF $25 ON A UNIT OF LUMBER AND $40 ON A UNIT OF PLYWOOD. HOW MANY OF EACH M UST SELL TO MAKE PROFIT OF $14720 can anyone help im so confused
what are some good topic sentences?
350/3 for an improper fraction
1 word: chlorophyll
is this 2 over x plus 3 over 4x? if so, that would be 26 repeating
well what are the three dimensions of love? if u know that, the first part will be easy.
then no that is not the answer. 2 to the 100th power is 1.2676506 × 10^30. now multiply that by 2
what is this: ^??
oh i thought you mean in just the right sde. ummm so it would be 23x+24y-28?
there are none... right?
please help me
5(3x+4y-8)+2(4x+2y-6)= Please explain how to do this too.
It's supposed to be a summary, but that is a good sentence for my recommendation :) Thanks
I am writing a book report and I wanted to know if anyone could help me start. Just some nice topic sentences would be good. If this helps, the book I read was "Honus and Me" by Dan Gutman.
90%? i think i got it! thanks!
What percent of 60 is 54? please explain how to do this, i forgot
what was Sparta's government and economy?
4th grade math
why does hydrophilic residues of myoglobin replaced by hydrophobic residues of hemoglobin?
how to make sentences with synonyms and stanzas?
What is a common poison that is an enzyme inhibitor and how does it interfere with enzyme function? Here is a hint. The most common: Stannous fluoride, in toothpaste. Your instructor probably doesn't want that, so research either arsenic or selenium, but neither of these ...
A=1/2h(b1+b2) Solve for h
I agree page 34 of the test. Regarding the University of Colorado test they did