Zayn

This page lists questions and answers that were posted by visitors named Zayn.

Questions

The following questions were asked by visitors named Zayn.

A standard doorway measures 6 feet 8 inches by 3 feet. What is the largest dimension that will fit through the doorway without bending?

13 years ago

The ratio of the volume of water in Jug A to the volume of water in Jug B is 2:5. A.) If half of the water in Jug A is poured into Jug B, what is the new ratio of the volumes of water in Jug A to Jug B? B.) If half of the water in Jug B is poured into Jug...

13 years ago

Sam used cement and sand to prepare a mixture. The ratio of the number of pails of cement used to the number of pails of sand used was 1:2. Sam then added 8 more pails of cement and the ratio became 5:2. A.) How many pails of cement was used at first? B.)...

13 years ago

The ratio of the amount of money Karen had to the amount of money Peter had was 2:5. Peter received $75 from his mother, the ratio became 4:15. How much money did each person have at first?

13 years ago

Tina and Gopal had some stickers in the ratio 2:3. Gopal gave half of his stickers away and the ratio became 4:3. If Gopal had given away 21 stickers, how many stickers did each person have at first?

13 years ago

There were 3 glasses containing the same volume of liquid. Mr Lee poured 210 ml of the liquid from Glass A into Glass C, and 150 ml of the liquid from Glass B into Glass C. In the end, the ratio of the volume of liquid in Glass A to the volume of liquid i...

13 years ago

A jug contained 780 ml of mil. Mrs Li poured 221 ml of the milk into a glass and 130 ml into a cup. What percentage of milk was left in the jug?

13 years ago

The selling price of a pencil box was $4. Chee Keong bought the pencil box and paid $4.28 including GST. What percentage of milk was left?

13 years ago

Mr Srinivasan invests $55 000 in a fixed deposit account. The interest rate is 3.3 % per year. How much money will he have in the account after 1 year?

13 years ago

Rahyu spent 2h 25 min in a library. She spent 30 min of the time reading newspapers. What percentage of her time in the library was spent reading newspapers? Round off your answer to the nearest whole number.

13 years ago

CORRECTION. The selling price of a pencil box was $4. Chee Keong bought the pencil box and paid $4.28 including GST. What percentage of the selling price was the GST?

13 years ago

Su Mei bought 3 apples for $2n. How much did she have to pay for 18 apples?

12 years ago

Machine X can pack 3 crates of bottles and Machine Y can pack 4 crates of bottles within the same time. In half an hour, Machine X packs 24 crates. How many crates can 12 Machine Y s pack in 1 hour?

12 years ago

After spending 30% of his money, John had $140 left. How much did he have at first. Siti and Ali saved $4500. Ali and Jim saved $2950. Siti saved thrice as much as Jim. How much did Ali save? At a concert, there were 15 more children than adults. Each chi...

12 years ago

If a quadratic equation with real coefficients has a discriminant of 225, the what type of roots does it have?

10 years ago

A galvanic cell is composed of these two half-cells, with the standard reduction potentials shown: Cu2+(aq) + 2 e- ---->Cu(s) +0.34volt Cd2+(aq) + 2 e- ---->Cd(s) -0.40volt What is the standard free energy change for the cell reaction of this galvanic cel...

10 years ago

How long will it take for an investment of $5000 to double if it is invested at 5% p.a. simple interest? Been stuck on this and need help thanks

8 years ago

A car depreciates in value by 15% for the first year and for each year later by 12% of its value at the beginning of that year. Calculate the percentage decrease in the value of the car after 3 years. Could someone please confirm the answer to be 38.048 b...

8 years ago

If the empirical formula of a compound is CH2 and its molar mass is 70.0, then what is its molecular formula?

6 years ago

im confused please help thanks Gaseous nitrogen dioxide reacts with liquid water to yield aqueous hydrogen nitrate and nitrogen monoxide gas. Write the balanced equation including states

6 years ago

A student used 5.06g of a mixture of copper sulphate pentahydrate an salicylic acid in the performance of this experiment. The Student recovered 3.094g of salicylic acid and 2.146g of copper sulphate pentahyrate. What is wrong with the students result? Ho...

5 years ago

Answers

The following answers were posted by visitors named Zayn.

a. The apollo: It's government purchase. b. Subsidy to agriculture and industry: It's transfer payments because it didn't produce things. Literally, it's kind of wealth distribution. c. Social security: It's also transfer payments. The reason is the same...

9 years ago

First get a high GPA and SAT scores. Every school has the fields you're interested in. An advice: The better the school you attend, the better education you'll receive.

9 years ago

Limited resource is the basic assumption in Economy. Moreover, it's very true in daily life. For example, Peter want to join in several clubs and focus on his academic in the same time. However, here an opportunity cost for him to consider, because every...

9 years ago

Just explain how to use X for him.

9 years ago

I want answer

8 years ago

Ohh I got it wrong but I'm sorry for not showing my working. I understand it now thanks for showing.

I am very unsure what happened here, but the teacher is right. You should schedule tutoring or reread your module+notes. Cheating on sites is never a good idea, especially with academic integrity. Answers can be viewed as plagiarism if you just copy work...

4 years ago