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Questions Asked on March 17, 2018

what is tan2a if sina=1/2
1. 2 answers
2. asked by skorge
3. 2,339 views
If you scratch a penny with an steel file, will the copper of the penny rub off on the file, or the steel (iron) of the file rub
1. 1 answer
2. asked by Please help
3. 2,239 views
Hello! I'm looking over one of my tests and trying to see how to do things I got wrong, but I'm having trouble with three of the
1. 1 answer
2. asked by Alice
3. 668 views
1.) Main Theme Of ''A Noiseless Flash'' Is ThatA. Chance Alone Determined Who Survived The Attack. B. Many Individuals
1. 5 answers
2. asked by joshua
3. 890 views
In the centre of every cell of a 5x5 board stands one kangaroo. Suddenly, a thunder strikes,and each kangaroo is startled so
1. 7 answers
2. asked by Mikey
3. 1,297 views
An object weighing 5 pounds on Earth will weigh 2 pounds on Mercury. The Brooklyn Bridge weighs 14,695 tons on Earth. What would
1. 2 answers
2. asked by Shiv
3. 962 views
Insulin-dependent (type 1) diabetesA) is associated with a deficiency of pancreatic β-cells. B) is associated with a deficiency
1. 1 answer
2. asked by jimmy
3. 713 views
Amber bought a shirt for 26.95 dollars. The shirt had been marked down 30 percent. What was the original price of the shirt?
1. 4 answers
2. asked by Bill
3. 613 views
A rectangular prism has dimensions 4 by 6 by x. If the total surface area of the prism is 496 square units, what is the value of
1. 2 answers
2. asked by Bill
3. 1,414 views
It cost Mr. Andrews 200,000 dollars to build a house. He sold it to Ms. Bond at a 10 percent profit. Later Ms. Bond sold it to
1. 4 answers
2. asked by sam
3. 1,983 views
A sphere of mass M is supported by a string that passes over a pulley at the end of a horizontal rod of length L . The string
1. 2 answers
2. asked by Anonymous123
3. 2,494 views
At Supermart an IPod that originally sold for 74.99 dollars was discounted 25 percent in April and then another 15 percent of
1. 1 answer
2. asked by Jo
3. 514 views
When the length of a rectangle is increased by 20 percent and the width is increased by 10 percent, by what percent is the area
1. 4 answers
2. asked by Anonymous
3. 1,873 views
It cost Mr. Andrews 200,000 dollars to build a house. He sold it to Ms. Bond at a 10 percent profit. Later Ms. Bond sold it to
1. 3 answers
2. asked by Anonymous
3. 2,984 views
Please: Differential equation(dy/dx)^2 + sin(x)cos^2(x)dy/dx - sin^4(x)=0 Answer is y=cos(x)+c or y=1/3 cos^3(x) - cos(x) + c
1. 4 answers
2. asked by Jodis
3. 490 views
List the substances that the colon absorbs:- vitamins like B and K - water - ions like chloride and sodium Is there anything
1. 1 answer
2. asked by Sarah
3. 414 views
Suppose you wanted to produce an aqueous solution of pH = 8.80 by dissolving KNO2 in water, at what molarity?Here is my work:
1. 2 answers
2. asked by Anonymous
3. 781 views
this isn't the same question as my last post!! it's the second out of three.Hello! I'm looking over one of my tests and trying
1. 1 answer
2. asked by Alice
3. 728 views
Which were achievements of Muslim doctors?
1. 1 answer
2. asked by salvia
3. 606 views
On holiday, Mr Baker buys some perfume for 12 dollars and a book for 5 dollars.He calculates that the perfume costs £4.80 and
1. 2 answers
2. asked by girl analyser
3. 868 views
Hamid will be x years old 7 years from now.How old was he 7 years ago? (Your answer should include x.)
1. 1 answer
2. asked by Aaron
3. 673 views
The three blocks shown are released from rest and are observed to move with accelerations that have a magnitude of 1.5 m/s2.
1. 1 answer
2. asked by Anonymous
3. 642 views
Teams A and B play a series of games with the first team to win 4 games being declared the winner of the series. Suppose that
1. 3 answers
2. asked by Jen
3. 940 views
Let Y be the discrete random variable with probability functionp(y) = (1/2)^(y+1) y = 0, 1, 2,... Find the moment-generating
1. 0 answers
2. asked by Jen
3. 470 views
Three factories Buka, Sakono and Rama produce sugar in one hundred kilogram bags daily. Buka produces three times as much as
1. 1 answer
2. asked by k
3. 445 views
I don't understand what the question means.....In a rectangle, a diagonal forms a 36° angle with a side. Find the measure of
1. 2 answers
2. asked by Diya
3. 839 views
Using the periodic table and your knowledge of atomic structure. cobalt (Co) and nickel (Ni) have almost identical atomic mass
1. 3 answers
2. asked by Anonymous
3. 2,184 views
Add 2 constructors to the Course class. One that takes no arguments and initializes the data to all 0’s and “” (empty
1. 0 answers
2. asked by John
3. 753 views
All of the following require breaking and forming chemical bonds except:freezing ice ** a plant decaying a piece of silver
1. 1 answer
2. asked by T
3. 422 views
If it needs 0.25 L of Dulux to paint a pyramid model of 5 m^3, how many litres of Dulux paint needed for a sphere model of 11
1. 1 answer
2. asked by dian
3. 392 views
All of the following are indicators of a chemical change except:heat production color change phase change ** bubbling or fizzing
1. 3 answers
2. asked by T
3. 1,113 views
Which is greater, the mass of the compounds before a chemical reaction or the mass of the compounds after a chemical reaction?Th
1. 1 answer
2. asked by T
3. 480 views
Two blocks connected by a cord passing over a small, frictionless pulley rest onfrictionless planes: a) What is the acceleration
1. 2 answers
2. asked by ATT
3. 3,667 views
A mixture of 10.0g of Ne and 10.0g of Ar was kept in a 1.00 L container at 765 torr. Calculate partial pressure of Ar inside
1. 1 answer
2. asked by Myah
3. 2,065 views
100ml of 1.0 m KOH solution will neutralize 100 ml of 1.0 M H2SO4 solutionThank you!
1. 1 answer
2. asked by Sarah
3. 560 views
A mass m = 14 kg rests on a frictionless table and accelerated by a spring with spring constant k = 4884 N/m. The floor is
1. 1 answer
2. asked by amanda
3. 2,286 views
Hello, I have a quick question; It's not for any assignment, but just a little question.When did Ancient China start building
1. 1 answer
2. asked by io
3. 522 views
minimum temperature required to dissolve 40g NaCl in 100g waterthanks a ton
1. 0 answers
2. asked by Sarah
3. 835 views
What is the gravitational force on a 20Kg satellite circling the earth (Re = 6.4 x 10^6 m, Me = 6 x 10^24Kg) with a period of
1. 3 answers
2. asked by ATT
3. 2,064 views
posted by kumar Thursday, March 15, 2018 at 11:51am.4 men & 6 women can complete a work in 8 days, while 3 men and 7 women can
1. 2 answers
2. asked by kumar
3. 601 views
A positive and a negative particles enter magnetic field at the same angleand with the same velocity. How different would be the
1. 1 answer
2. asked by Michelle
3. 396 views
Can someone please explain to me what is administrative law. (country: Australia)
1. 1 answer
2. asked by Jessica
3. 479 views
If I will be given a loan of sh. 500000 and required to pay a monthly interest of 5%. How much will I pay after 8 months?#Please
1. 1 answer
2. asked by kelvin
3. 444 views
(180.800)+4.560-800
1. 1 answer
2. asked by kaylah
3. 353 views
There are n field stacks and the mass of i-th field stack is mi (mi > 0). Bob wants to mergethe n field stacks into only 1
1. 0 answers
2. asked by Khan
3. 445 views
If [x-y]^2=12 , and xy=2 .Find x^2+y^2. pl help.
1. 3 answers
2. asked by kumar
3. 355 views
Find the slop of the equation y=3x^2-2x at (2,8)
1. 1 answer
2. asked by Skol bokol
3. 406 views
'Administrative law involves decision making within the bases of a government organisation and deals with powers and functions
1. 5 answers
2. asked by Jessica
3. 595 views
The sum of the 3rd and 7th terms of an a.p is 36, and the 9th term is 37. Find the a.p
1. 3 answers
2. asked by Chidiebere
3. 2,107 views
Net monthly income: $4,000 â€¢ Expected full mortgage payment (PITI): $1,000 â€¢ Student loan payment: $250 â€¢ Car
1. 0 answers
2. asked by Randy
3. 520 views
The dietitian says, "This is the school cafeteria."What does the school cafeterian mean? 1. This is the (only) school cafeterian
1. 1 answer
2. asked by rfvv
3. 854 views
Write two possible interpretations of this sentence:Fish makes best sandwiches !
1. 2 answers
2. asked by girl analyser
3. 900 views
1. She is the principal of our school.2. She is the principal whom I met before. 3. She is the only principal of our school. 4.
1. 1 answer
2. asked by rfvv
3. 854 views
3 dozen eggs, 25%broken.How many left?
1. 2 answers
2. asked by yambeso
3. 799 views
Two trucks are parked back to back facing in opposite directions on a straight, horizontal road. The trucks quickly accelerate
1. 2 answers
2. asked by Josh
3. 738 views
1. We have many good books.2. We have many great books. [Great means 'very good'. What difference do you have between 'good' and
1. 1 answer
2. asked by rfvv
3. 565 views

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