kala

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.

15 years ago

24x+16=12

15 years ago

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 total revenue,maximizes profits

14 years ago

close relationship between mnagement and economics has led to the development of managerial economics

14 years ago

how would you classify a solution that contains 1.5g of lithium carbonate in 100g of water at 20 degrees

14 years ago

How do the Noun phrases in the following sentence acquire case ? -It is odd that Bill should have refused the offer It has been noted that Noun phrases need case because they need to be visible in order to receive a theta role . Discuss the problems raise...

13 years ago

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 their thermal capacities per unit volume is

13 years ago

The thermal capacity of 10g of a substance is 8 calories. the specific heat is in J/kg-K options : 1.3360 2.3630

13 years ago

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 at 16 derreC. Neglecting the heat loss, the specific het of the meatal is nearly,if the equilibrium temperature reached is 24....

13 years ago

a number which is less than or equal to 150 but if counted in pairs, one will remain if counted in threes, two will remain if counted in fours, three will remain if counted in fives, four will remain if counted in sixes, five will remain if counted in sev...

13 years ago

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 is the ratio of the load ? ans: 1)1:2

12 years ago

if a stress is numerically equal to young's modulus the elongation will be ans: 1.)equal to the original length. but how?

12 years ago

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 is if young's modulus is 7*10^9 N/m^2 ans: 1.) 7.1*10^-4

12 years ago

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 is: 1.10^5 dyne/cm^2

12 years ago

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 he young's modulus of the material of the ring is Y, the fore with which the metal ring expands is : ans: 1.AY(R-r)/r

12 years ago

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 material with its radius half as the previous is suspended then extension would be ans: 1)0.05mm

12 years ago

a wire whose cross-sectional area is 4mm^2 is stretched by 0.1 mm by a certain load.if a similar wire double the area of cross-section is under the same load,then then elongation would be ans: 1)0.05mm

12 years ago

when tension 'F' is applied the elongation produced in uniform wire of length l,radius r is e; when the tension 2F is applied the elongation produced in another uniform wire of length 2l and radius 2r made of same material is ans: 1.)1.0 e

12 years ago

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 stress the rato of elongations is ---- ans 1.)2:1

12 years ago

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 at 20 m/s. The vehicles become locked together and travel 18 meters before stopping. Find the direction and the deceleration of...

9 years ago

An IOU is an example of: A A savings account. B Your new favorite band. C A personal loan. D A spending plan.

2 years ago

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 appears and adds more every year. C Your mom puts money in your account every birthday. D It doesn't grow. The amount stays the sam...

2 years ago

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 enough to buy a pet hamster. D All of the above.

2 years ago

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 and dollars possible. C Using only coins. D All of the above.

2 years ago

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. C To keep track of how much money is in their savings account. D None of the above.

2 years ago

Which of the following could be considered a business expense? A Back-to-school clothes. B The money you put into your savings account every month. C Fees for your soccer team. D The dog treats you bought for your dog-walking job.

2 years ago

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 with your friend, how much money will you make? A $9.00. Score! B $4.50 C $12.75 D $3.75

2 years ago

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 categories according to what the money is for. C Divide your money in half. Save half and spend half. D Put $20 into savings, $...

2 years ago

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 money and make her promise to pay it back, what are you doing? A Lending her money. B Borrowing her money. C Taxing her money. D Bu...

2 years ago

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 help remind you to save for your goals. D All of the above.

2 years ago

Pretest: Banzai Junior 12/25 What is a vendor? A Someone who sells a product. B A machine where you can buy soda and snacks. C A type of savings account. D Someone who has a budget.

2 years ago

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 savings account. C Money left over after you pay expenses. D Money that you spend on your hobbies.

2 years ago

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 budget and a withdrawal is a type of bank account. C A deposit is when you take money out of a bank account and a withdrawal...

2 years ago

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 You'll be able to make more brownies. B You'll probably be able to sell more brownies. C You'll have to split your profits. D...

2 years ago

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 final total at the store. C Kids don't have to pay sales tax. D Sales tax can only be paid for with change.

2 years ago

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 didn't plan to spend that much. B You'll never reach your savings goals. C You'll need to look at your budget and change it for...

2 years ago

Pretest: Banzai Junior 18/25 You're dying for a pair of Snetchers sneakers to wear to school, but they're expensive. What is this an example of? A A long term goal. B A need. C An emergency purchase. D An investment.

2 years ago

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 video games.

2 years ago

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 some sweet wheels and a personalized helmet. B Put it back in your wallet. C Deposit it in your savings account. D Keep it handy...

2 years ago

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 gives them more deposits and lower sales tax. D It means that there will be more sales tax.

2 years ago

You've reached your goal of saving enough money for a hoverboard. Now what? A Set a new financial goal and start saving toward it. B You no longer have to keep a budget. Congratulations! C You get a bonus of $20. D You can't buy it until you earn even mor...

2 years ago

What will help you sell the most at your lemonade stand? A Buying cheaper lemons so you can make more lemonade. B Pricing your lemonade $0.05 lower than other stands so more people come. C Asking your friend to help so that she can serve more customers. D...

2 years ago

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 income. C Put it all in a savings account. D Withdraw the money so you can spend it.

2 years ago

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 nickels. Five quarters. A dollar bill, two dimes, one nickel, and three pennies. A dollar bill, a quarter, a dime, and three pennies.

2 years ago

What’s the best way to pay for business expenses? Taking a loan from your parents. Using your allowance money. Using money made from your business. Using supplies from your mom's pantry.

2 years ago

What is a good strategy for spending less on your lemonade stand? Using fewer lemons per jug of lemonade. Shopping at several stores to find the best deal. Firing Jillian and running the stand yourself. Selling less lemonade.

2 years ago

Okay, now what is interest? Money the bank pays you to keep your money in your savings account. Something you like to do after school. The amount you pay the bank to open your savings account. A business expense

2 years ago

i would just use my own ethnic group

18 years ago

is this what u r looking for? rl=12in t=14y no clue. r those ur answers?

18 years ago

convert the following quantities to the required unit. 277 cm to meters

16 years ago

"Have you ever read the story,'The tell-Tale Heart', by Edgar Allan Poe"? Dave asked. "Did the professor say, 'Put down your pencils'!" Janice asked.

15 years ago

0.8 seconds

9 years ago