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kala

Questions and answers by visitors named kala

Questions (50)

how would you classify a solution that contains 1.5g of lithium carbonate in 100g of water at 20 degrees
1. 1 answer
2. 475 views
When a 16.9-g sample of NaOH dissolves in 70.0 g of water in a calorimeter, the temperature rises from 22.4°C to 86.6°C.
1. 3 answers
2. 1,047 views
24x+16=12
1. 3 answers
2. 407 views
firms demand function,p=24-0.54q and the average cost function,AC=Q2-8Q+36+3/Q,calculate the level of output Q, which maximize
1. 3 answers
2. 422 views
close relationship between mnagement and economics has led to the development of managerial economics
1. 3 answers
2. 543 views
How do the Noun phrases in the following sentence acquire case ?-It is odd that Bill should have refused the offer It has been
1. 2 answers
2. 494 views
The densities of two substances are in the ratio 5:6 and the specific heats are in the ratio 3:5 respectively. The ratio of
1. 3 answers
2. 693 views
The thermal capacity of 10g of a substance is 8 calories. the specific heat is in J/kg-Koptions : 1.3360 2.3630
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2. 1,492 views
A piece of metal of mass 112g is heated 100 degree C.,and dropped into a copper calorimeter of mass 40g containing 200g of water
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2. 2,734 views
a number which is less than or equal to 150 butif counted in pairs, one will remain if counted in threes, two will remain if
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2. 634 views
there are two wires of same material.their radii and length are both in the ratio 1:2.if the extensions produced are equal, what
1. 2 answers
2. 511 views
if a stress is numerically equal to young's modulus the elongation will beans: 1.)equal to the original length. but how?
1. 2 answers
2. 1,068 views
an aluminium rod has a breaking strain 0.2%.The minimum cross section area of he rd in m^2 in order to support a load of 10^4N
1. 1 answer
2. 430 views
a string of cross section 2 cm^2 is doubled in length by the application of a longitudinal force 2*10^5dynes.the young"s modulus
1. 2 answers
2. 1,095 views
a metallic ring of radius 'r' and cross sectional area is fitted into an wooden circular disc of radius R (R greater than r).If
1. 2 answers
2. 572 views
when the metal sphere is suspended at the end of a meal wire its extension is 0.4mm. If another metal sphere of the same
1. 3 answers
2. 1,055 views
a wire whose cross-sectional area is 4mm^2is stretched by 0.1 mm by a certain load.if a similar wire double the area of
1. 3 answers
2. 1,198 views
when tension 'F' is applied the elongation produced in uniform wire of length l,radius r is e; when the tension 2F is applied
1. 1 answer
2. 466 views
two wires A and B have Youngsmodlii in the ratio of length's is 1:2 and ratio of length's is 1:1 .Under the application of same
1. 1 answer
2. 386 views
A sports car weighing 600 kg travels North at 35 m/s. Running a stop sign, the car crashes into a 2000 kg truck traveling East
1. 2 answers
2. 510 views
A body is executing of amplitude 1m . Its velocity while passing through mean position is 10m/s . Find its frequency
1. 2 answers
2. 476 views
An IOU is an example of:A A savings account. B Your new favorite band. C A personal loan. D A spending plan.
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2. 96 views
How does your money grow once you put it in a savings account?A The bank gives you more money over time. B The money fairy
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2. 100 views
What is a good example of a financial goal?A To save for a college fund. B To buy a new guitar and pay for lessons. C To earn
1. 1 answer
2. 55 views
What's the best way to make change at the grocery store?A Using the most coins and dollars possible. B Using the fewest coins
1. 1 answer
2. 127 views
Why would someone create a budget?A To keep track of money earned and money spent. B To find out how much money they will earn.
1. 1 answer
2. 79 views
Which of the following could be considered a business expense?A Back-to-school clothes. B The money you put into your savings
1. 1 answer
2. 103 views
You make $12.75 running a lemonade stand with your BFF. If your supplies cost $3.75 to purchase and you split the profit equally
1. 1 answer
2. 62 views
What is the best way to create a budget?A Put everything into one jar and withdraw from it as needed. B Divide your money into
1. 1 answer
2. 96 views
Your little sister tells you she wants to buy some taffy from the store, but doesn't have enough money. If you give her the
1. 1 answer
2. 117 views
Which of these is a reason to keep your money in a savings account?A Your money will be safe. B You'll earn interest. C It will
1. 1 answer
2. 84 views
Pretest: Banzai Junior12/25 What is a vendor? A Someone who sells a product. B A machine where you can buy soda and snacks. C A
1. 1 answer
2. 67 views
What's interest?A Money that you put in a savings account. B Money that a bank pays you regularly to keep your money in a
1. 1 answer
2. 126 views
What's the difference between a deposit and a withdrawal?A They are different words for the same thing. B A deposit is a type of
1. 1 answer
2. 101 views
You've decided to start making and selling brownies. You want to team up with a friend. What would that mean for your business?A
1. 1 answer
2. 136 views
Which of the following is true about sales tax?A It's included in the prices of things that you buy. B It's added on top of your
1. 1 answer
2. 128 views
What happens if you spend money on something you didn't plan for in your budget?A You'll have to pay an extra fee because you
1. 1 answer
2. 100 views
Pretest: Banzai Junior18/25 You're dying for a pair of Snetchers sneakers to wear to school, but they're expensive. What is this
1. 1 answer
2. 96 views
What two things should you track in a budget?A Income and expenses. B Expenses and savings. C Income and sales tax. D Candy and
1. 1 answer
2. 115 views
Good news! The bike that you want is $35 off! What should you do with the leftover money if your goal is to keep saving?A Buy
1. 1 answer
2. 74 views
Why is competition between sellers good for shoppers?A It's funny to watch. B It gives them more choices and better prices. C It
1. 1 answer
2. 85 views
You've reached your goal of saving enough money for a hoverboard. Now what?A Set a new financial goal and start saving toward
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2. 140 views
What will help you sell the most at your lemonade stand?A Buying cheaper lemons so you can make more lemonade. B Pricing your
1. 1 answer
2. 102 views
You earned $8 in cash from babysitting. What's the first thing you should always do?A Spend it! B Enter $8 in your budget as
1. 4 answers
2. 92 views
If lemons cost $0.69, what’s the best way to pay for two? (Hint: What is $0.69 x 2 = ?)A dollar bill, two dimes, and two
1. 1 answer
2. 114 views
What’s the best way to pay for business expenses?Taking a loan from your parents. Using your allowance money. Using money made
1. 1 answer
2. 86 views
What is a good strategy for spending less on your lemonade stand?Using fewer lemons per jug of lemonade. Shopping at several
1. 1 answer
2. 110 views
What is a good strategy for spending less on your lemonade stand?A. Using fewer lemons per jug of lemonade. B. Shopping at
1. 1 answer
2. 104 views
Okay, now what is interest?Money the bank pays you to keep your money in your savings account. Something you like to do after
1. 1 answer
2. 110 views
Okay, now what is interest?A. Money the bank pays you to keep your money in your savings account. B. Something you like to do
1. 4 answers
2. 108 views