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Gina

Questions (354)

A biologist has three salt solutions: some 5% solution, some 15% solution, and some 25% solution. She needs to mix some of each
1. 1 answer
2. 839 views
Consider the fact that during the past few years, many firms have laid off thousands of workers, frozen employee pay and
1. 0 answers
2. 444 views
I really need to get a WORKING charger for my phone.Participle or verb? I think it's a verb, but I'm really not sure.
1. 3 answers
2. 918 views
25 students test grades (possible scores 0 to 100)has a standard deviation of 15. What logically follows???
1. 0 answers
2. 407 views
How did they round this number off. Value debt310 million +110 value equity million=.738=73.8%Then Value Equity over Value Of
1. 0 answers
2. 476 views
Each consumer has a 25% chance of preferring your product over the competitor's product. If we question 15 customers, what is
1. 2 answers
2. 445 views
An urn contains 5 red balls and 10 white balls. 6 balls are randomly drawn and not replaced. What is the probability that 3 or
1. 2 answers
2. 781 views
You want to frame a picture that is 5 inches by 7 inches with a 1 inch wide frame. What is perimeter of outside edge of the
1. 3 answers
2. 1,264 views
Does the filament of a bulb have constant resistance, constant voltage or constant current?I would think it's constant current.
1. 2 answers
2. 458 views
In Fig. 25-37, V = 12 V, C1 = 9.8 µF, and C2 = C3 = 18 µF. Switch S is first thrown to the left side until capacitor 1 reaches
1. 0 answers
2. 433 views
A couple of astronauts agree to rendezvous in space after hours. Their plan is to let gravity bring them together. She has a
1. 1 answer
2. 724 views
How do you solve C=ln(125000000/1-125000000
1. 1 answer
2. 378 views
tree is 6ft 3 in compute the cross-sectional area of the tree measured at 3 feet above ground
1. 1 answer
2. 422 views
Use two commas around “extra information” in a sentence to show that it is not important to the meaning of that sentence if
1. 2 answers
2. 568 views
Hello, I have been searching the web for any info on author James B Garfield, he wrote Follow My Leader. I have to create a book
1. 2 answers
2. 594 views
an object is ejected sideways with a speed of 10 meters per second, a height of 78.4 meters above the ground. How long does it
1. 0 answers
2. 361 views
Need examples on a economical issues for my political science class. Anything would be helpfull. I was wondering if HIV/Aids,
1. 1 answer
2. 495 views
Heya!Where can I get photos/cartoons on dekulakisation and collectivisation? PLZ don't say google! Coz I'm not allowed to use
1. 1 answer
2. 418 views
Hi,I've been exhausting my opportunities to try and find out the credidentials for this pdf. I need the original date of
1. 3 answers
2. 526 views
Hey.How do I use the LOC website to find information onf the Soviet Union? Thanks
1. 3 answers
2. 519 views
Which of the following is true about the reaction between sodium bromide and silver sulfate?1. No reaction 2. Total ionic
1. 1 answer
2. 1,314 views
Which of the following is true about the reaction between sodium bromide and silver sulfate?1. No reaction 2. Total ionic
1. 2 answers
2. 1,034 views
Considering a 1.0M of each solution, which has the greatest osmolarity?1. FeCl3 2. K2O 3. HCl 4. HC2H3O2
1. 1 answer
2. 873 views
HeyHow would I go about doing a PPT, assuming that I'm delivering a speech at a conference on Waltzing Matilda. My teacher said
1. 1 answer
2. 1,080 views
Math Word problem with factoring...HELP!!! This questions has me stumped!? I have been working on it for days...A 10ft-by-15ft
1. 2 answers
2. 1,962 views
Hey!I'm doing an assignment in which I need to research a company (Qantas)and its performance on the ASX (Australian Securities
1. 3 answers
2. 581 views
Hey!Is it illegal under copyright law to record sections of a video so that you can use the quotes in an assignment about the
1. 0 answers
2. 520 views
Hi. How can I start a speech without saying goodmorning ladies and gentlemen? But not sound rude...
1. 0 answers
2. 457 views
A cone has a slant height of 10 centimeters and lateral area of 60pi square centimeters. What is the volume of the sphere with a
1. 1 answer
2. 1,192 views
A cone has a slant height of 10 centimeters and lateral area of 60pi square centimeters. What is the volume of the sphere with a
1. 0 answers
2. 745 views
A student titrates 0.100M KOH, potassium hydroxide, into 50.0ml of 0.10M HCOOH, formic acid (Ka=1.8 x 10^-4. What is the pH of
1. 1 answer
2. 750 views
A student titrates 0.100M KOH, potassium hydroxide, into 50.0ml of 0.10M HCOOH, formic acid (Ka=1.8 x 10^-4. What is the pH of
1. 1 answer
2. 624 views
Today, Harry mowed the lawn and weeded the garden. Usually, he mows the lawn every 6 days and weeds the garden every 4 days. How
1. 2 answers
2. 636 views
Karla walks 8/10 mile to the library. About how many miles does she walk?
1. 1 answer
2. 469 views
Given the following information:Ag^+(aq) + Cl^-(aq)<-->AgCl(s) Keq=1.8x10^-1 Ag^+(aq) + 2NH3(aq)<->Ag(NH3)2^+(aq) Keq=8.2x10^3
1. 1 answer
2. 796 views
What angle equal to 6/8 turn?
1. 1 answer
2. 457 views
Two rigid containers of equal volume hold hydrogen and argon gases respectively at the same temperature and pressure. Which of
1. 1 answer
2. 738 views
Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. The orbital speeds of the
1. 0 answers
2. 1,348 views
In an automatic clothes drier, a hollow cylinder moves the clothes on a vertical circle (radius r = 0.364 m), as the drawing
1. 1 answer
2. 864 views
A motorcycle is traveling up one side of a hill and down the other side. The crest of the hill is a circular arc with a radius
1. 1 answer
2. 992 views
A 850-kg race car can drive around an unbanked turn at a maximum speed of 61 m/s without slipping. The turn has a radius of 160
1. 1 answer
2. 1,162 views
The earth rotates once per day about an axis passing through the north and south poles, an axis that is perpendicular to the
1. 0 answers
2. 757 views
A block is hung by a string from the inside roof of a van. When the van goes straight ahead at a speed of 27.8 m/s, the block
1. 3 answers
2. 771 views
A 850-kg race car can drive around an unbanked turn at a maximum speed of 61 m/s without slipping. The turn has a radius of 160
1. 1 answer
2. 1,217 views
A block is hung by a string from the inside roof of a van. When the van goes straight ahead at a speed of 27.8 m/s, the block
1. 0 answers
2. 496 views
The earth rotates once per day about an axis passing through the north and south poles, an axis that is perpendicular to the
1. 0 answers
2. 808 views
A centrifuge is a device in which a small container of material is rotated at a high speed on a circular path. Such a device is
1. 1 answer
2. 712 views
The second hand and the minute hand on one type of clock are the same length. Find the ratio (ac,second/ac,minute) of the
1. 1 answer
2. 1,002 views
Reactions can be speeded by increasing the proportion of reactant molecules which collide with proper orientation. This can be
1. 1 answer
2. 532 views
Reactions can be speeded by increasing the proportion of reactant molecules which collide with proper orientation. This can be
1. 0 answers
2. 605 views
A student dissolves 2.57 grams of iodine [molar mass= 257]in 10.0 grams of carbon tetrachloride [kb = 5.03C/m]. The normal
1. 1 answer
2. 1,059 views
What single deposit today in an account paying 7% interest compounded continuously would yield $18500 in 10yr?
1. 1 answer
2. 485 views
A 22.5 gram sample of ammonium carbonate contains ? mol of ammonium ions?
1. 4 answers
2. 5,179 views
According to the following reaction, how many grams of copper(II) chloride are necessary to form 0.984 moles silver chloride?sil
1. 1 answer
2. 704 views
A solid ball of mass m and radius r rolls without slipping through a loop of radius R, as shown in the figure. From what height
1. 0 answers
2. 816 views
A solid ball of mass m and radius r rolls without slipping through a loop of radius R, as shown in the figure. From what height
1. 0 answers
2. 847 views
A uniform solid cylinder of mass M = 2 kg is rolling without slipping along a horizontal surface. The velocity of its center of
1. 1 answer
2. 1,378 views
At a county fair, a boy and two friends bring their teddy bears on the giant Ferris wheel. The wheel has a diameter of 14.0 m,
1. 1 answer
2. 643 views
A centrifuge in a medical laboratory rotates at an angular speed of 3500 rpm (revolutions per minute). When switched off, it
1. 1 answer
2. 736 views
What is the centripetal acceleration of the Moon? The period of the Moon's orbit about the Earth is 27.3 days, measured with
1. 3 answers
2. 1,430 views
At a county fair, a boy takes his teddy bear on the giant Ferris wheel. Unfortunately, at the top of the ride, he accidentally
1. 2 answers
2. 1,358 views
Assuming that the Earth is spherical and recalling that latitudes range from 0° at the Equator to 90° N at the North Pole, how
1. 1 answer
2. 768 views
A man with a mass of 65 kg stands up in a 64-kg canoe of length 4.0 m floating on water. He walks from a point 0.75 m from the
1. 2 answers
2. 955 views
How do I solve problems similar to:2/3X - 1/2Y = 3
1. 0 answers
2. 335 views
The boiling point of water at 735mmHg is 99.073C. What mass of NaCl should be added to 3.11kg water to increase the boiling
1. 2 answers
2. 865 views
i don't understand the formula for caluculating e^x in order to write the code(java)
1. 1 answer
2. 415 views
Write an application that calculates the value of e^x by using the following formula:e^x=1+(x/1!)+(x^2/2!)+(x^3/3!)...Allow the
1. 4 answers
2. 645 views
There are four major political parties in the country Treon. A public research group is interested in finding out whether there
1. 1 answer
2. 590 views
You are a share analyst for an investment firm and are investigating the return on shares in the Eastern Mining Corporation over
1. 0 answers
2. 575 views
Supply the missing numbers. Round any decimal to the nearest thousandth and percent to the nearest tenth of a percent if
1. 2 answers
2. 1,266 views
A small blimp is used for advertising purposes at a football game. It has a mass of 93.0 kg and is attached by a towrope to a
1. 1 answer
2. 847 views
A horse draws a sled horizontally across a snow-covered field. The coefficient of friction between the sled and the snow is
1. 0 answers
2. 699 views
A spring with a spring constant of 223.9 N/m is compressed by 0.220 m. Then a steel ball bearing of mass 0.0372 kg is put
1. 2 answers
2. 1,335 views
An ideal spring has the spring constant k = 464 N/m. Calculate the distance this spring must be stretched from its equilibrium
1. 0 answers
2. 477 views
A particle of mass m is subjected to a force acting in the x-direction.Fx = (3.2 + 0.55x) N. Find the work done by the force as
1. 0 answers
2. 775 views
You push your couch a distance of 3.8 m across the living room floor with a horizontal force of 180.0 N. The force of friction
1. 1 answer
2. 767 views
Two baseballs are thrown off the top of a building that is 7.24 m high. Both are thrown with initial speed of 63.3 mph. Ball 1
1. 1 answer
2. 1,051 views
Two cars are moving. The first car has twice the mass of the second car but only half as much kinetic energy. When both cars
1. 0 answers
2. 683 views
The position of an object as a function of time is given asx = At3 + Bt2 + Ct + D. The constants are A = 3.2 m/s3, B = 1.8 m/s2,
1. 2 answers
2. 922 views
A rabbit runs in a garden such that the x- and y-components of its displacement as function of times are given byx(t) =
1. 1 answer
2. 1,455 views
Some rental cars have a GPS unit installed, which allows the rental car company to check where you are at all times and thus
1. 0 answers
2. 697 views
You serve a tennis ball from a height of 1.8 m above the ground. The ball leaves your racket with a speed of 19.4 m/s at an
1. 2 answers
2. 2,275 views
For a science fair competition, a group of high school students build a kicker-machine that can launch a golf ball from the
1. 0 answers
2. 653 views
A golf ball is hit with an initial angle of 30.5° with respect to the horizontal and an initial velocity of 81.9 mph. It lands
1. 1 answer
2. 793 views
What role might an accounting professional play in ethical corporate decision making? Should an accounting professional play a
1. 0 answers
2. 1,140 views
A pack of 250 key blanks costs $23.50. What is the unit price?I know that this is .094 but I am having trouble with the
1. 1 answer
2. 538 views
If a ball is dropped from from 288 ft above the ground, how long does it take to reach ground level?
1. 3 answers
2. 1,037 views
A machine carries a 3.0 kg package from an initial position of di = (0.50 m) + (0.75 m) + (0.20 m) at t = 0 to a final position
1. 1 answer
2. 1,068 views
Can someone please help me with the following question. Thanks!Skin color is not directly tied to race. All humans carry the
1. 0 answers
2. 549 views
Are fat fish more likely to have broad stripes than thin fish?7. Answers: Yes No 8. Reasons: Some fat fish have broad stripes
1. 0 answers
2. 657 views
Radioactive carbon-14 dating has determined that a fossil is 5.7 x 10 to the third power years old. What is the total amount of
1. 11 answers
2. 4,873 views
1. 36/7= _ _2. -8-m>-19
1. 1 answer
2. 416 views
Find the LCD of 5/18x^2y^3,-3/24x^4y^5
1. 0 answers
2. 529 views
I need help on how to:Complete the Comprehensive Problem: Landis Corporation on p. 118 of Foundations of Financial Management
1. 2 answers
2. 554 views
You buy a very risky bond that promises a 9.5% coupon and return of the $1,000 principal in 10 years. You pay only $500 for the
1. 0 answers
2. 555 views
If sin^2X=A what is an algebraic expression in A for cos(2X). I have no idea where to even begin with this!
1. 1 answer
2. 383 views
A pilot of mass 65 kg in a jet aircraft makes a complete vertical circle in mid-air. The vertical circle has a radius of 1.70 km
1. 1 answer
2. 1,187 views
Help me unscamble these spanish words.rbaali mtirpaa proe rlaguer biecrisr tacarn bleriter Thanks!
1. 3 answers
2. 622 views
Can someone help me?I have some literature homework to finish up but im kind of stuck on one.Can someone give me a sentence or
1. 2 answers
2. 557 views
how do you know when you have found all the multiplication combinations for a cetain number?
1. 2 answers
2. 422 views

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