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Questions Asked on February 1, 2013

Find the area for the circle (use 3.14 for pi). Show your work. Round to the nearest tenth.the radius is 23 yd 22. Find the
1. 135 answers
2. asked by Jman
3. 19,086 views
If 3000ft/3 of air crossing an evaporator coil and is cooled from 75F to 55F, what would be the volume of air,in ft/3, exiting
1. 1 answer
2. asked by Robert
3. 7,200 views
The density of water at 30.0 °C is 0.9956 g/mL. If the specific gravity of acetic acid is 0.1040 at 30.0 °C, what is the
1. 5 answers
2. asked by chelsy
3. 5,782 views
5. The ball launcher in a pinball machine has a spring that has a force constant of 1.20 N/cm . The surface on which the ball
1. 1 answer
2. asked by John Tucker
3. 4,961 views
how long would it take for 1.50 mol of water at 100C to be converted completely into steam if heat were added at a constant rate
1. 3 answers
2. asked by Anonymous
3. 4,748 views
A gas has a volume of 590mL at a temperature of -55.0C What volume will the gas occupy at 30.0CCan someone help me?
1. 5 answers
2. asked by lee
3. 4,281 views
Two identical point charges(q �= �7.20 x 10^�6 C) are fixed at diagonally opposite corners of a square with sides of length
1. 5 answers
2. asked by Frustrated
3. 3,754 views
cynthia ate 1/4 of the pizza. if the pizza has egiht slices how many slices left?
1. 3 answers
2. asked by jerimiah
3. 3,709 views
An airplane is flying with a velocity of 95.0 at an angle of 26.0 above the horizontal. When the plane is a distance 113
1. 2 answers
2. asked by Supriya
3. 3,525 views
A number cube has six faces numbered 1 to 6. John tossed two number cubes several times and added the number each time.
1. 4 answers
2. asked by Amy
3. 3,297 views
The area between the mean and a Z score of +1.50 is 43.32%. This score is higher than ___ of the score in the distribution.
1. 1 answer
2. asked by DeeDee
3. 2,816 views
an open box with a square base is to be constructed from 48 square inches of material. What dimensions will produce a box with
1. 1 answer
2. asked by Pat
3. 2,721 views
If you pour equal amounts of scalding hot water into different metallic cups of equal temperature, which cup will heat up the
1. 1 answer
2. asked by mira
3. 2,646 views
What is the acceleration of a car that moves from rest to 15.0m/s in 10.0s ?
1. 2 answers
2. asked by Deirdre
3. 2,594 views
A manufacturer of soft-drinks advertises that their orange soda as "naturally flavored," although it contains only 5% orange
1. 1 answer
2. asked by Barry
3. 2,514 views
Rank the following species according to the decreasing energy needed to raise the temperature of 10.0g of the substance by 25.0
1. 1 answer
2. asked by mira
3. 2,252 views
From the top of a tower the angle of depression of an object on the horizontal ground is found to be 60degree. On descending 20
1. 3 answers
2. asked by Anonymous
3. 2,214 views
11. Name the triangles that are classified by angles.right, scalene, isosceles scalene, isosceles, equilateral acute, right,
1. 3 answers
2. asked by Jman
3. 2,213 views
Which word correctly completes the sentence?To (blank) did you write the card? A. Who B. Whom I thnk the answer is B. Whom.
1. 4 answers
2. asked by Anon
3. 2,109 views
The sum of the digits of a two digit number is multiplied by 8. The result is 8 more than the 2-digit number. Find thenumber
1. 3 answers
2. asked by Anonymous
3. 2,097 views
A charged paint is spread in a very thin uniform layer over the surface of a plastic sphere of diameter 19.0{\rm cm} , giving it
1. 2 answers
2. asked by Julie
3. 2,056 views
The markup on a used car was at least 20% of its current wholesale price. If the car was sold for $5900, what was the maximum
1. 4 answers
2. asked by Jenny
3. 1,786 views
Use the given information to find the original price:Retail Price $99 Markup percent 80%
1. 5 answers
2. asked by PLEASEEEE PLEASEEEE
3. 1,782 views
Water waves in a lake travel 4.5 m in 1.7 s. The period of oscillation is 1.2 s.(a) What is the speed of the water waves? (b)
1. 1 answer
2. asked by noah
3. 1,718 views
A mountain road makes an angle θ = 8.4° with the horizontal direction. If the road has a total length of 3.4 km, how much does
1. 1 answer
2. asked by gavin
3. 1,717 views
An ocean wave has a length of 12.0 m. A wave passes a fixed location every 2.0 s. What is the speed of the wave?
1. 1 answer
2. asked by noah
3. 1,707 views
Carl has three lengths of cable,5/6 yard long,1/4 yard long and 2/3 yard long.he needs at least one yard of cable. Which two
1. 2 answers
2. asked by Sue
3. 1,651 views
Which characteristic of a goal allows you to know when you have accomplished it?A) It is specific B) It is measurable C) It is
1. 1 answer
2. asked by Anonymous
3. 1,602 views
You want to make the following buffer: 5% glucose, 100 mM tris and 10 mM EDTA in a final voume of 300ml. Your stock solutions
1. 3 answers
2. asked by Katie
3. 1,557 views
How do you say this in spanish:"The resturant is next to the supermarket" Thank you I think it's like this: El restaurante está
1. 6 answers
2. asked by Deborah
3. 1,534 views
If the economy is at point C what is the cost of one more automobile?One more forklift?
1. 1 answer
2. asked by Grace
3. 1,522 views
The sum of two consecutive odd integers is 24. Which equation can be used to find the first integer n?F. n + 1=24 G. n + 2=24 H.
1. 1 answer
2. asked by Anonymous
3. 1,508 views
A sonar signal of frequency 1.00 106 Hz has a wavelength of 1.40 mm in water.(a) What is the speed of the signal in water? (b)
1. 1 answer
2. asked by noah
3. 1,493 views
Comic-book superheroes are sometimes able to punch holes through steel walls.(a) If the ultimate shear strength of steel is
1. 1 answer
2. asked by anthony
3. 1,472 views
Suppose that on earth you can throw a ball vertically upward a distance of 2.39 m. Given that the acceleration of gravity on
1. 1 answer
2. asked by octavia
3. 1,450 views
Explain the following phenomena in terms of intermolecular forces. Determine the major type of forces between the molecules.a)
1. 0 answers
2. asked by m
3. 1,405 views
The perimeter of triangle ABC is 120. LIne segment BD bisects <B. Line segment AD= 15, and line segment DC= 21. FInd AB and BC.T
1. 4 answers
2. asked by Mona
3. 1,404 views
If the specific volume of red brass is 0.001865 ft/3lb.What would be the density? Thanks!
1. 1 answer
2. asked by Danny
3. 1,274 views
In the following sentence, which words should be in quotation marks?Did you read the chapter Chemical Reactions in our science
1. 10 answers
2. asked by JJ
3. 1,272 views
Find KN and LM. In triangle LKM, angle L is bisected. Line segment LK is 11, line segment KN is x-4, line segment NM is 5.4, and
1. 2 answers
2. asked by Mona
3. 1,243 views
How long does it take the earth to rotate on its axis?my answer - 365 days right????
1. 1 answer
2. asked by Laruen
3. 1,236 views
a helicopter blade spins 775 times in 3 minutes. find the rate of the revolutions per second.
1. 4 answers
2. asked by ashley
3. 1,229 views
Find the position and velocity of a particle at t = 1.92 s if the particle is initially moving east at a speed of 18.4 m/s and
1. 0 answers
2. asked by Meg
3. 1,225 views
AB and AD are tangents of the circle with the center at C. The measure of BDC = 45o, and the circle has a diameter of 4. Which
1. 1 answer
2. asked by Anonymous
3. 1,220 views
Given: triangle ABC ~ triangle PQR, m<A = 75 degrees, m<P = (5x + 7y) degrees, m<R = (3x + 4y) degrees, and m<B =( 2x + 9y)
1. 2 answers
2. asked by Mona
3. 1,218 views
5. What does AQI stand for?asthma quality index air quality index analysis query input air query input I think it is b.
1. 2 answers
2. asked by Jman
3. 1,206 views
An investment pays 9 percent interest compounded semi-annually. What is the effective annual interest rate?
1. 0 answers
2. asked by Tanya
3. 1,171 views
The longer base of an isosceles trapezium is 20 cm, its legs are 10cm. The legs of the trapezium are extended by 8 cm long to
1. 2 answers
2. asked by Brigitta
3. 1,155 views
On a graph how would I fill out the missing spaces?_ _ _ _ 1 _ _ _ _ 2 _ 1/8, 1/6, 1/4, 1/2, 1, 1 1/8, 1 1/6, 1 1/4 ,1 1/2, 2,
1. 1 answer
2. asked by Jerald
3. 1,148 views
What is equivalent to 11/22
1. 1 answer
2. asked by alina
3. 1,141 views
What is the molar volume of the gas ammonia (NH³) at STP?
1. 1 answer
2. asked by Help!!
3. 1,129 views
Three people are being selected at random, each will be given one gift card.There is one card from Home Depot,one from Best Buy
1. 2 answers
2. asked by carol
3. 1,127 views
I know that the formula to calculate the speed of light is c=fλ. F is the frequency, c is the speed, and λ is the wavelength.
1. 1 answer
2. asked by Jamia
3. 1,110 views
Q: A reaction rate has a constant of 1.23 x 10-4/s at 28 degrees C and 0.235 at 79 degrees C. Determine the activation barrier
1. 1 answer
2. asked by Amy
3. 1,094 views
You spin a spinner that is divided into 6 equals parts once and roll the number cube once. Find the probability that the spinner
1. 1 answer
2. asked by Bart
3. 1,087 views
A force of 1.35 newtons is required to accelerate a book by 1.5 meters/second2 along a frictionless surface. What is the mass of
1. 1 answer
2. asked by nimitz
3. 1,086 views
Grains of fine California beach sand are approximately spheres with an average radius of 50 μm and are made of silicon dioxide,
1. 1 answer
2. asked by SARA
3. 1,080 views
What weight of solute (M,wt =60) is required to be dissolved in 180gm of water to reduce vapour pressure to 4/5th of pure water?
1. 3 answers
2. asked by Jannat Sidhu From A.A.Cheema
3. 1,067 views
For the theoretically perfect reaction 2H² +O²---2H²O if you react 300 molecules pf hydrogen and 200 molecules of oxygen, how
1. 2 answers
2. asked by Help!!
3. 1,053 views
With increased market globalization,intercultural competenceA. becomes less of a challenge. B. is aided significantly by
1. 2 answers
2. asked by Lisette
3. 1,039 views
Peanuts sell for $3.00 per pound. Cashews sell for $6.00 per pound. How many pounds of cashews should be mixed with 12 pounds of
1. 3 answers
2. asked by Rachel
3. 1,035 views
If you have 1 mole of baking soda (NaHCO³), then about how many atoms of oxygen do you have?
1. 1 answer
2. asked by Help!!
3. 1,026 views
3. The CIA participated in the Cold War byhelping design efficient weapons systems. carrying out secret operations in other
1. 3 answers
2. asked by Deborah
3. 1,023 views
An electron and a proton are initially very far apart (effectively an infinite distance apart). They are then brought together
1. 1 answer
2. asked by abby
3. 1,015 views
cos(+pi/2-theta)/csctheta+cos^2theta
1. 1 answer
2. asked by tina
3. 1,004 views
What is the coeffitient of friction for a playground slide and a pair of sports pants?
1. 0 answers
2. asked by aaron
3. 1,000 views
Toddlers or preschoolers are rarely deficient in calcium because of the quantity of ______ that they consumea. cereal b. milk c.
1. 2 answers
2. asked by marie
3. 981 views
A manufacturer lists the price of the goods at Rs.240 per article. The wholesaler gets a discount of 25% on the goods from the
1. 0 answers
2. asked by Anonymous
3. 980 views
x-2y=.94x-3y=13.1 Solve using the substitution method.
1. 1 answer
2. asked by Jamie
3. 972 views
8. Tina and Jim each work at a different car wash. Tina is paid $37 per day plus $1.50 for each car she washes. Jim is paid $40
1. 2 answers
2. asked by Deborah
3. 965 views
what page can i find " Ana on in our world by macmillan/mcgraw-hill
1. 2 answers
2. asked by lori
3. 953 views
The area of a rectangle is 12 and the width is 3/4 the length. What are the dimensions?
1. 1 answer
2. asked by Barb
3. 952 views
At 400°C the reaction H2+I2<->2HI has an equilibrium constant Kp value of 55.5. A mixture of 1 mole of H2 and 1 mole of I2 is
1. 6 answers
2. asked by Kelly
3. 948 views
A drawer contains 8 red socks, 4 white socks, and 2 blue socks. Without looking, you draw out a sock,return it, and draw out a
1. 1 answer
2. asked by Jessica
3. 946 views
a hiker travels for 15km on a bearing of 210T how far south is he please show working
1. 1 answer
2. asked by matt
3. 939 views
The sum of two consecutive integers is -15. what is the product of the two integers?
1. 4 answers
2. asked by Anonymous
3. 936 views
Find a polynomial function of least degree with real coefficients satisfying the given properties.zeros -3, 0, and 4 f(1) =10
1. 2 answers
2. asked by Vee
3. 933 views
A model airplane has a mass of .90 kg and moves at a constant speed on a circle that is parallel to the ground. Find the tension
1. 1 answer
2. asked by Poindexter
3. 928 views
Find molality of a solution containing non - volatile solute if its vapour pressure is 2% below the vapour pressure of pure
1. 3 answers
2. asked by Jashan Gill
3. 913 views
Please help with the below:Find an expression for the nth term of the given sequence. a). 3,6, 12,24, ... b). 151,142,133,124,
1. 2 answers
2. asked by Vee
3. 904 views
1.How do antibodies make antigens useless? (1 point) by attaching to them by dissolving them by covering them with carbon
1. 8 answers
2. asked by Anonymous
3. 899 views
Because Earth's rotation is gradually slowing, the length of each day increases: The day at the end of 1.0 century is 1.0 ms
1. 0 answers
2. asked by SARA
3. 891 views
If pump A and pump B work together, they can fill a pool in 4 hours. Pump A, working alone, takes 6 hours to fill the pool. How
1. 1 answer
2. asked by Randy
3. 882 views
Find KN and LM. In triangle LKM, angle L is bisected. Line segment LK is 11, line segment KN is x-4, line segment NM is 5.4, and
1. 0 answers
2. asked by Kaylee
3. 856 views
How do you make 300 ml of a 2M solution from a 50 M stock solution?
1. 2 answers
2. asked by Monika
3. 843 views
The Poorest Land In Nigeria Is Populated By____?a)the most ethnic groups b)the trading cultures c)the fewest people d)the
1. 2 answers
2. asked by Anonymous
3. 841 views
What is the formula for volume?
1. 5 answers
2. asked by Jessica
3. 838 views
4x+y=426x-5y=50 Solve using the substitution method.
1. 1 answer
2. asked by Jamie
3. 821 views
12. A train traveled at a constant speed for 6 hours. The train traveled 225 miles in those 6 hours. What was the speed, in
1. 3 answers
2. asked by Brendon
3. 814 views
Calculate the amount of heat required to heat a 3.3kg gold bar from 24 degrees celsius to 61 degrees celsius. Specific heat
1. 2 answers
2. asked by mira
3. 795 views
A pot contains 6 liters of brine at a concentration of 120g/l. How many liters of the water should be boiled off so that
1. 2 answers
2. asked by Barry
3. 792 views
1. Why is the agreement in the following sentence incorrect?Neither of the cakes are very expensive. The verb should agree with
1. 3 answers
2. asked by Anonymous
3. 784 views
1. What can you predict about the poem by previewing the title, subtitle, and first line of the poem “In Response to Executive
1. 3 answers
2. asked by SAMHAM
3. 782 views
Ann had $198 more than her sister. After their mother gave Ann $20 and her sister $60, Ann had twice as much money as her
1. 1 answer
2. asked by Ashley
3. 778 views
Multi-Step EquationsSystems of Equations x + y = 0 5x + 2y = -3 this is what i got so far.... x + y = 0 ----> x = 0 - y 5x +
1. 12 answers
2. asked by Lauren
3. 768 views
"They [Jackson and his supporters] see nothing wrong in the rule that to the victor belong the spoils of the enemy."-William
1. 1 answer
2. asked by Emma
3. 751 views
five purposes of govt...protection,order,conflict resolution,econ. stabilty and public services....provide example of govt. that
1. 1 answer
2. asked by mae
3. 749 views
What volume does 0.25 moles of oxygen gas occupy ar STP?
1. 1 answer
2. asked by Help!!
3. 744 views
Explain how you can use multiplication to find the perimeter of a square
1. 2 answers
2. asked by ryan
3. 736 views
4. Why was the nation's sixth president chosen by the House of Representatives?because no candidate won a majority of the
1. 6 answers
2. asked by Jman
3. 726 views

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