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Questions Asked on July 5, 2016

There are 12 more toy cars than toy trucks in a toy box with a total of 38 toy cars and trucks. How many toy trucks are in the
1. 8 answers
2. asked by Jane
3. 11,768 views
A 25g piece of an unknown metal alloy at 150 degrees Celsius is dropped into an insulated container with 200 g of ice. Calculate
1. 2 answers
2. asked by Fred
3. 2,812 views
Find the area of the following plane figure. Use = 3.14.A circle has a radius of 8 cm. What is its area? Area (to the nearest
1. 2 answers
2. asked by C
3. 2,738 views
A car is travelling in the velocity of 20m/s.After 30 sec it covers a distance of 1200m.calculate the accelaration of the car
1. 1 answer
2. asked by Dev
3. 1,001 views
Can someone please explain how to tackle this problem?Cu - Anode electrode Zn - Cathode electrode A current of 2 amps is
1. 1 answer
2. asked by Sarah
3. 516 views
I've got a couple questions here, and I'm not sure how to solve any of them.1. Armen is covering his countertop with new tile.
1. 2 answers
2. asked by Jinx
3. 632 views
0.01 mol of H2SO4 is present in its solution. Find the pH of the solution
1. 1 answer
2. asked by answer please
3. 380 views
What mass of sulphur must be burned to produce 64.0 tonnes of sulphur dioxide.. . So far, I have calculated the molecular mass
1. 2 answers
2. asked by Clive
3. 874 views
An object with an initial velocity of 4 m/s moves along a straight axis under constant acceleration.Three sec later its velocity
1. 2 answers
2. asked by SAGAR
3. 976 views
A ball is rolled off a horizontal roof at 6m/sec , after leaving the roof how long it will take to reach a speed of 10 m/sec?A.
1. 1 answer
2. asked by SAGAR
3. 1,209 views
Find the area of the following plane figure.An ellipse has a major axis of 14 cm and a minor axis of 10 cm. Find its area. Area
1. 2 answers
2. asked by C
3. 1,956 views
What type of cell in the central nervous system plays an important role in the uptake and processing of neurotransmitter from
1. 0 answers
2. asked by R.Indira
3. 493 views
Jon Ericson bought a home with a 11.5% adjustable rate mortgage for 20 years. He paid $10.67 monthly per thousand on his
1. 0 answers
2. asked by C
3. 1,028 views
The garage you work for as an auto mechanic measures 230 ft. by 150 ft and handles 69 cars. Using the existing garage as a
1. 1 answer
2. asked by C
3. 758 views
A square, where s is an odd integer, is divided into unit squares. All the unit squares along the edges and the 2 diagonals of a
1. 1 answer
2. asked by Jamie
3. 918 views
A BRIDGE IS CONSTRUCTED WITH LUMP OF WOOD 15M LONG ITS PIVOTED AT 2M FROM BOTH ENDS RESPECTIVELY, A THIN AND FAT MAN OF MASSES
1. 0 answers
2. asked by NIKKI
3. 544 views
If potassium chlorate is 80 percent pure ,then 48gram of oxygen would produced from how many gram of potassiumchlorate
1. 5 answers
2. asked by biswamohan
3. 3,219 views
the number that is IX more than XC?
1. 2 answers
2. asked by aya corneto
3. 372 views
Decomposition of nitrogen pentoxide in ccl4
1. 1 answer
2. asked by viji
3. 657 views
Parts of home economics
1. 1 answer
2. asked by Anonymous
3. 594 views
To determine the molarity of NaOH solution, student took 3.5 g of KHP (KHP – Potassium hydrogen phthalate; Molar mass = 204.22
1. 2 answers
2. asked by Lowell
3. 1,874 views
Suppose you designed an experiment in which you burned a known quantity of magnesium in air. You used the product to determine
1. 1 answer
2. asked by Jessica AP Chemistry
3. 820 views
How many air molecules are in a 15.0×12.0×10.0 ft room? Assume atmospheric pressure of 1.00 atm, a room temperature of 20.0
1. 1 answer
2. asked by amgelina
3. 3,263 views
You jump across and down a crevasse from rest. You land on the other side at a speed of 10.5 m/s directed 67.6° below the
1. 0 answers
2. asked by Michael
3. 410 views
1. In the U.S free enterprise economyA. the proper role of government is clearly defined by economists and there are never
1. 1 answer
2. asked by Jordanne
3. 1,065 views
1. Which of the following is the best example of a public good?A. Highway system B. Shopping mall C. Country club D. Movie
1. 3 answers
2. asked by Clark
3. 5,952 views
When Mr. Lucky starts betting, he has 3 dollars. On any bet, he wins with probability 1/3 and loses with probability 2/3. If he
1. 1 answer
2. asked by andre
3. 544 views
A catapult is launching rocks at your village. It is hiding in a forest. All you can measure is thatthe rock just passes over an
1. 2 answers
2. asked by Jay
3. 539 views
Pen has 1/2 cup and 1/8 cup measuring cups. What are two ways he could measure out 1 3/4 cups of flour? Plz help thanks!
1. 7 answers
2. asked by Pam
3. 4,308 views
Is determining the excess reactant and limiting reactant an important part of a synthesis reaction? Is it an important part of a
1. 1 answer
2. asked by Jessica AP Chemistry
3. 546 views
Choose a chemical reaction involving two or more reactants. For this reaction, how do you determine which reactant or reactants
1. 1 answer
2. asked by Jessica AP Chemistry
3. 642 views
0.02 Moles of HCl were added to a buffer solution, prepared by fluxing 20 L of gaseous NH3 and 10 L of gaseous HCl, both
1. 1 answer
2. asked by Anonymous
3. 662 views
Which of the following is a true statement about writing introductions of rough drafts?A. Do not worry about the central point
1. 4 answers
2. asked by Rebecca
3. 2,190 views
What function do conclusions serve in essays?A. Conclusions provide the supporting details of an essay. B. Conclusions develop
1. 1 answer
2. asked by Rebecca
3. 2,740 views
What is the required volume of an acid to prepare 2 L of solution a 10% (v/v).
1. 1 answer
2. asked by Dylan
3. 395 views
A playground merry-go-round of radius R = 1.92m has a moment of inertia of I = 221kgm^2 and is rotating at 14.0rev/min about a
1. 1 answer
2. asked by Andrea
3. 2,216 views
Can someone please explain how to tackle this problem?Cu - Anode electrode Zn - Cathode electrode A current of 2 amps is
1. 2 answers
2. asked by Sarah
3. 536 views
A light, rigid rod 1.039m in length joins two particles with masses 3.65kg and 4.94kg at its ends. The combination rotates in
1. 0 answers
2. asked by Helen
3. 834 views
A 2.8 kg duck is swimming at 0.35 m/s and a 3.4 kg goose is swimming at 0.75 m/s. Which bird would make the biggest impact on
1. 1 answer
2. asked by Lucy
3. 476 views
A ring (hollow cylinder) of mass 2.89kg, inner radius 5.35cm, and outer radius 6.35cm rolls (without slipping) up an inclined
1. 1 answer
2. asked by Andrea
3. 1,513 views
Find the area of the following plane figure.A circle whose circumference measures 28 centimeters. Area (to the nearest square
1. 1 answer
2. asked by C
3. 778 views
A roller coaster cart is pulled up to the top of the hill 45 m high before it plunges down to its lowest point, 5 m above the
1. 1 answer
2. asked by mocampo
3. 1,865 views
A 2.8 kg duck is swimming at 0.35 m/s and a 3.4 kg goose is swimming at 0.75 m/s. Which bird would make the biggest impact on
1. 1 answer
2. asked by Lucy
3. 543 views
When Mr. Lucky starts betting, he has 3 dollars. On any bet, he 7. wins with probability 1/3 and loses with probability 2/3. If
1. 1 answer
2. asked by andre
3. 643 views
Difference between a halogen and a halide? Explain using chemical formulas.
1. 1 answer
2. asked by lo
3. 464 views
if m set of 22 mathematics teachers and p is the set of 25 physics teachers and if 2 teachers both mathematics and physics, how
1. 1 answer
2. asked by jb
3. 526 views
A 20 kg slab is to be pulled up a plane inclined 20 degrees with the horizontal at a constant speed by a force that is directed
1. 3 answers
2. asked by ylopez
3. 1,071 views
Randy pushes a 30.0 kg box resting on a rough surface by exerting a force of 85.0 N. The box did not move. What is the
1. 2 answers
2. asked by ylopez
3. 588 views
Write the balanced chemical equation for the dissolution of magnesium sulphate
1. 1 answer
2. asked by lo
3. 444 views
Can you simplify this further?2∛3 + 5∛3/4 - 12√11 + 5√11
1. 1 answer
2. asked by Rocket
3. 386 views
A crane lifts a 1800-kg load of scrap metals to a distance of 15 m in 20 s. how much power is used in delivering the load?
1. 3 answers
2. asked by mocampo
3. 4,432 views
Solve the following problems related to automobile insurance.Jerry Adams normally pays $875 for bodily injury and property
1. 1 answer
2. asked by C
3. 1,815 views
Find the area of the following plane figure.Find the altitude of a triangle whose area is 100 cm2 and whose base is 20 cm.
1. 2 answers
2. asked by C
3. 1,444 views
Use the formula to solve the problems.B * In The amount that results when $3,000 is compounded at 7% annually over eight years.
1. 1 answer
2. asked by C
3. 920 views
A box with a mass of 10 kg slides along a horizontal surface. A force of 50 N is needed to keep it moving. What is the
1. 1 answer
2. asked by ylopez
3. 429 views
When a force of 500 N pushes on a 25-kg box, the acceleration of the box up the incline is 0.75 m/s^2. If the inclined plane
1. 1 answer
2. asked by ylopez
3. 2,237 views
Two identical circles are to be cut froma 12cm by 9cm sheet of paper. What is the maximum possible radius of these circles? Show
1. 3 answers
2. asked by Sandy
3. 652 views
Simplify the following∛375/4 This is how far I got ∛5*5*5*3/4
1. 3 answers
2. asked by Rocket
3. 393 views
write a program that Enter price item,Enter No: of Items and Total Due of Items.Subtract 0.5 to TotalDue and , Print The total
1. 1 answer
2. asked by joshua
3. 444 views
An object weighed 7N in air and 5N in water.If the object is immersed completely in water and the density of water is 1000kg
1. 1 answer
2. asked by Hazi
3. 1,030 views
Calculate the pH of a solution containing 10 g / L of NH4Cl (Kb NH3 = 1.8x10-5
1. 1 answer
2. asked by Anonymous
3. 352 views
Decomposition of nitrogen pentoxide in ccl4
1. 0 answers
2. asked by viji
3. 385 views
A massive particle at rest with mass M breaks up into two unequal 'u' to the right and the other piece travels at 'v'. to the
1. 0 answers
2. asked by Anindya biswas
3. 396 views
To 100 mL of a 0.1M NH3(Kb=1.8*10-5)solution,200mL of a 0.1M NaOH have been obtained.
1. 1 answer
2. asked by Anonymous
3. 388 views
Determine the pH of a solution containing 1.00 mol/L of HCN (Ka = 5.00×10–10) and 5.00×10–2 mol/L of HCl.
1. 1 answer
2. asked by Anonymous
3. 424 views
Calculate the pH of a solution obtained dissolving 10 g of NH3 and 15 g of NH4Cl in 300 ml of water (Kb NH3 = 1.8 x10-5)
1. 1 answer
2. asked by Anonymous
3. 472 views
Evaluate the function f(x) = log3 x at x =1/27 without using a calculatora. –4 b. –2 c. 1/27 d. –3 e. 27
1. 1 answer
2. asked by Jessica Maths
3. 2,343 views
Identify the x-intercept of the function f(x) = 2 ln(x-3).a. x=3 b. x=0 c. x=2 d. x=4 e. The function has no x-intercept
1. 1 answer
2. asked by Jessica Maths
3. 875 views
Assume that x, y, and a are positive numbers. Use the properties of logarithms to write the expression log a 9 xy in terms of
1. 2 answers
2. asked by Jessica Maths
3. 1,166 views
How do I figure out how long it takes two runners to have the same momentum if I am given a, m, and Vi for both runners?Runner
1. 2 answers
2. asked by Cam
3. 784 views
The G value for formation of gaseous water at 298 K and 1 atm is -278 kJ/mol. What is the nature of the spontaneity of formation
1. 1 answer
2. asked by Jessica AP Chemistry
3. 735 views
10, 20 and 30 are the three sets of vectors acting on a body.Then their resultant is ???
1. 1 answer
2. asked by Laxman Kunwar
3. 423 views
How do you write 2.15 1/2 in expanded form. Our topic is transforming fractions in decimal form... but what is the fraction 1/2
1. 2 answers
2. asked by Joana
3. 833 views
Two part Question:A load of 1500N is to be at Height of 3m above the ground. The available Incline planes are 10 degrees and 40
1. 2 answers
2. asked by Jamie
3. 459 views
Prove that CosB-cosA/cosA+cosB=tanA+B/2tanA-B/2
1. 2 answers
2. asked by Yash Rah
3. 1,019 views
What is the magnitude of the momentum of a 10,000-kg truck whose speed is 12.0 m/s? What is the kinetic energy?
1. 1 answer
2. asked by mocampo
3. 1,494 views
A 2.0-kg brick is moving at a speed of 6.0m/s. How large a force F is needed to stop the brick in a time of 7.0x10^-4 s?
1. 1 answer
2. asked by mocampo
3. 987 views
A 23.5 N force acts on a body for duration of 12.0 s. Compute the impulse that the body receives.
1. 1 answer
2. asked by mocampo
3. 538 views

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