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Questions Asked on March 26, 2014

I need help in this question!!!CD has an endpoint at (2,-1) and a midpoint at (8,3). which measure is closest to the length of
1. 2 answers
2. asked by Alicia
3. 4,832 views
SO2(g) + H2O(l)= H2SO(l)What mass of sulfur dioxide is needed to prepare 36.86 g of H2SO3(l)
1. 2 answers
2. asked by Ryan
3. 4,826 views
There are 50 apple trees in an orchard, and each tree produces an average of 200 apples each year. For each additional tree
1. 4 answers
2. asked by Q
3. 4,492 views
A 100-g toy car is propelled by a compressed spring that starts itmoving. The car follows the curved track Show that the final
1. 4 answers
2. asked by effraim
3. 3,680 views
Homing pigeons avoid flying over large bodies of water, preferring to fly around them instead. Assume that a pigeon released
1. 3 answers
2. asked by Merfit
3. 3,571 views
Admission to a museum cost $12 for adults and $7 for children. A group of 35 people attending the museum paid a total of $315 in
1. 7 answers
2. asked by Terry
3. 3,455 views
Which of the following substances could be heated from 20°C to 100°C most quickly? Assume identical heat sources are used on
1. 3 answers
2. asked by Angela
3. 3,423 views
Find a positive number such that the sum of the square of the number and its reciprocal is a minimum.
1. 1 answer
2. asked by Q
3. 3,261 views
Na2SO4(aq)+CaI2(aq)→CaSO4(s)+2NaI(aq) as net ionic
1. 1 answer
2. asked by Anonymous
3. 3,248 views
A bucket of mass 1.80kg is whirled in a vertical circle of radius 1.55m . At the lowest point of its motion the tension in the
1. 1 answer
2. asked by Eayvom
3. 3,231 views
Coach kent brings 3 quarts of sport drink to soccer practice. He gives the same amount of the drink to each of his 16 players.
1. 12 answers
2. asked by Sarani
3. 3,182 views
The hands of a clock in some tower are 4.5m and 2m in length. How fast is the distance between the tips of the hands changing at
1. 3 answers
2. asked by MG
3. 3,111 views
The vertices of a triangle are P(-3,8), Q(-6, -4), and R (1, 1). Name the vertices of R (smaller letters)y-0 (triangle PQR).A.
1. 5 answers
2. asked by Sierra
3. 3,054 views
Use a translation rule to describe the translation of triangle ABC that is 8 units to the right and 2 units down.
1. 1 answer
2. asked by Libby
3. 2,851 views
What force should the woman in Figure 9.45 exert on the floorwith each hand to do a push-up? Assume that she moves up at a
1. 1 answer
2. asked by Mohanad
3. 2,680 views
a piece of metallic iron (10 moles) was dissolved in concentrated hydrochloric acid. the reaction formed iron (II) chloride and
1. 2 answers
2. asked by dee
3. 2,630 views
Complete ionic equation and net ionic equation for 2 K3PO4 + 3 Fe(NO3)2 --> 6 KNO3 + Fe3(PO4)2
1. 1 answer
2. asked by Ryan
3. 2,398 views
For an outdoor concert, a ticket price of $30 typically attracts 5000 people. For each $1 increase in the ticket price, 100
1. 2 answers
2. asked by Q
3. 2,326 views
An ungraduated mercury thermometer attached to a millimeter scale reads 22.8 mm in ice and 242mm in steam at standard pressure.
1. 1 answer
2. asked by sam
3. 2,244 views
Imagine taking a 10-question true or false exam. You randomly guess at each question. Don't do any calculations, just tell me
1. 1 answer
2. asked by Helen
3. 2,244 views
period ofx(t)=10 sin(12 pi t)+4 cos(18 pi t)
1. 5 answers
2. asked by debojyoti
3. 2,183 views
a painter is painting the ceiling of a square room. The walls are all 15 ft long. If a gallon of paint covers 45 square feet,
1. 12 answers
2. asked by Cierra
3. 2,095 views
Line AB contains points A (-1, 3) and B (5, 3). Line AB has a slope that is
1. 6 answers
2. asked by AnonSara
3. 2,085 views
Find the y value for the point that splits segment EF in half if point E is located at 5,-2 and point F is located at -1,3.
1. 7 answers
2. asked by Hailey
3. 2,080 views
Competitive divers pull their limbs in and curl up their bodies when they do flips. Just before entering the water, they fully
1. 1 answer
2. asked by Mohanad
3. 2,052 views
At some point in the season, the Unicorns had won 60% of their baseball games. After that point, they won 8 more games and lost
1. 2 answers
2. asked by Anonymous A.
3. 2,033 views
A company wishes to run a utility cable from point A onthe shore to an installation at point B on the island. The island is 6
1. 1 answer
2. asked by jasmine22
3. 1,980 views
A baseball of mass m1 = 0.46 kg is thrown at a concrete block m2 = 8.25 kg. The block has a coefficient of static friction of
1. 1 answer
2. asked by Maura
3. 1,934 views
How many milliliters of 0.242 M NaOH are required to exactly titrate 18.0 grams of H2C2O4?
1. 1 answer
2. asked by Amanda
3. 1,927 views
A 0.240-kg billiard ball that is moving at 3.00 m/s strikes the bumperof a pool table and bounces straight back at 2.40 m/s (80%
1. 1 answer
2. asked by Mohanad
3. 1,849 views
Keiko is a software saleswoman. Let x represent her total pay (in dollars). Let y represent the number of copies of History is
1. 2 answers
2. asked by Stacey
3. 1,826 views
The principal quantum number, n, describes the energy level of a particular orbital as a function of the distance from the
1. 5 answers
2. asked by Annabelle
3. 1,780 views
In a shipping yard, a crane operator attaches a cable to a 1130-kg shipping container and then uses the crane to lift the
1. 1 answer
2. asked by ANdy
3. 1,741 views
1) The major problem with the Articles of Confederation was that it _____.a.was too similar to the British system, giving one
1. 4 answers
2. asked by imissbobby♥
3. 1,721 views
Suppose a movie theater sold 200 adult and student tickets for a showing with the revenue of $980. If the adult tickets are
1. 2 answers
2. asked by Kiara
3. 1,701 views
an open-topped box can be made from a rectangular sheet of aluminum, with dimensions 40 cm by 25 cm, by cutting equal-sized
1. 7 answers
2. asked by rosaline
3. 1,688 views
There are 50 big cats in the zoo.� �2/5 of them are tigers. � � 1/5 of them are leopards. The rest are lions. How many lions are
1. 2 answers
2. asked by john
3. 1,649 views
Line AB contains points A (-8, -4) and B (1, -5). The slope of line AB isA. -7 B. -1/7 C. 1/7 D. 7
1. 7 answers
2. asked by Marco
3. 1,597 views
The small piston of a hydraulic lift has an area of 0.10 m2. A car weighing 2.0 x 104 N sits on a rack mounted on the large
1. 1 answer
2. asked by Matt
3. 1,596 views
Sandra makes a pizza she puts mushrooms on 2/8 of the pizza she adds green peppers to 5/8 of the pizza which topping covers more
1. 2 answers
2. asked by Angie
3. 1,481 views
Estimate the value of integer 52 to the nearest whole number
1. 6 answers
2. asked by Moby
3. 1,414 views
What mass of ice is needed to cool 60g of water from 43oC to 20oC
1. 2 answers
2. asked by sam
3. 1,371 views
If I need to make a mold with a square base with a volume of exactly 28 cubic centimeters how many possible molds could I make?
1. 3 answers
2. asked by Ann
3. 1,369 views
1.A4.A 5.B 6.C 8.C 1.The story of Omar best reflects A. opportunities for people in the Pampas. B. struggles faced by families
1. 5 answers
2. asked by matt
3. 1,327 views
The degradation of CF3CH2F (an HFC) by OH radicals in the troposphere is first order in each reactant and has a rate constant of
1. 3 answers
2. asked by Rebecca
3. 1,253 views
Find the exact values:tan(7pi/4) - tan (pi/6)
1. 1 answer
2. asked by Anonymous
3. 1,228 views
Which of the following statements is true regarding the constuction of the transcontinental railway?a.Most workers for the Union
1. 4 answers
2. asked by Toya Q.
3. 1,215 views
Thanks for taking a look!A baseball of mass m1 = 0.46 kg is thrown at a concrete block m2 = 8.25 kg. The block has a coefficient
1. 0 answers
2. asked by Michelle
3. 1,196 views
1. What causes Brer Lion to be tied to a tree? (1 point)>>>his fear<<< his strength his obedience to Brer Rabbit 2. Which of the
1. 6 answers
2. asked by sonamy & robstar 4eva
3. 1,170 views
Document C Andrew Jackson’s Message to Congress, Dec 7, 1829The condition and destiny of the Indian tribes within the limits
1. 3 answers
2. asked by Cassidy
3. 1,141 views
As you airplane taker off from an airstrip on the ground and rises 30,000 feet into the sky what happens to the air pressure on
1. 2 answers
2. asked by snow
3. 1,089 views
Dr.Margo Maine suggests that people exercise for the three F's which include.
1. 1 answer
2. asked by Anonymous
3. 1,074 views
Could somebody please help me with a few Math questions?1. Provide an appropriate response. True or False? 100.567 is between 10
1. 4 answers
2. asked by Felicity
3. 1,072 views
"Determine the volume of a 0.925M K2Cr2O7 solution required to completely react with 5.28g of Cu."My attempted method for
1. 1 answer
2. asked by Jamie
3. 1,063 views
Write the reactions that occur for the benzoic acid/sodium benzoate buffer when you react it with HNO3 and KOH. How would I go
1. 2 answers
2. asked by Rainbow
3. 995 views
A company wishes to run a utility cable from point A onthe shore to an installation at point B on the island. The island is 6
1. 1 answer
2. asked by jasmine
3. 983 views
how many real number solutions are there to the equation y=5x^2+2x-12how many real number solutions are there to the equation
1. 4 answers
2. asked by Alex
3. 966 views
4x+1,2x+4 and x+3 are first three terms of arithmetic sequence determine the value of x
1. 1 answer
2. asked by Khahliso
3. 958 views
The amount of carbon-14 still present in a sample after t years is given by the functionwhere C0 is the initial amount. Estimate
1. 1 answer
2. asked by Kimberly
3. 947 views
people living with HIV can have a longer and healthier life by ____
1. 4 answers
2. asked by Ole Girl
3. 947 views
A stone of mass m kg is held h metres above the floor 50s.The workdone in joules over this period is
1. 1 answer
2. asked by UGBER SHATER
3. 941 views
1. A car decelerates at -3.8 without skidding when coming to rest on a level road. What would be its deceleration if the road is
1. 0 answers
2. asked by Laurie
3. 926 views
PLEASE HELP !!!!! how are newtons second and third laws of motion important to your everyday life?
1. 1 answer
2. asked by Anonymous
3. 916 views
The rate constant of a first-order reaction is 4.25 x 10^-4 s^-1 at 350 Celsius. If the activation energy is 103 kJ/mol,
1. 6 answers
2. asked by santoki
3. 913 views
what are the reasons for disposal of fullness
1. 2 answers
2. asked by agness
3. 913 views
Solve the problem. Round to the nearest cent.Joan wants to have $250,000 when she retires in 27 years. How much should she
1. 1 answer
2. asked by Nick
3. 885 views
URGENT!!! How many grams of sodium benzoate (NaC6H5CO2) must be added to 500 mL of 0.15 M benzoic acid (HC6H5CO2) to make a
1. 1 answer
2. asked by Rainbow
3. 881 views
DAmon you equaled them to zero that is not righttAn open-topped box can be made from a rectangular sheet of aluminum, an
1. 6 answers
2. asked by rosaline
3. 869 views
6. Winston’s baseball team had the bases loaded in the last inning when his friend Freddie watched three straight pitches go
1. 1 answer
2. asked by Cindy
3. 865 views
A stock that sold for $240 per share before a week began had the following gains and losses in share price over the course of
1. 5 answers
2. asked by thomas
3. 856 views
How do you pronounce "Dacha" in Russian?A dacha is a Russian country house.
1. 2 answers
2. asked by rfvv
3. 855 views
Historically, an acre was the amount of land that an ox could plow in one day, which was deemed to be 4,840 square yards.
1. 4 answers
2. asked by WALTER
3. 843 views
A store has found that 60% of their customers spend more than $75 each visit. What is the probability that the next two
1. 2 answers
2. asked by Meredith
3. 836 views
enzoic acid is a weak monoprotic acid with Ka = 6.5×10-5 M. NaOH(s) was gradually added to 1.00 L of 8.66×10-2 M benzoic acid.
1. 1 answer
2. asked by bekah
3. 835 views
If 40 milligrams of strontium-90 radioactively decays to 12 milligrams in 30 years, find its half-life (the number of years it
1. 1 answer
2. asked by Kimberly
3. 832 views
Calcium can also be precipitated out of the solution by adding sodium phosphate (Na3PO4) to form solid calcium phosphate.A.)
1. 3 answers
2. asked by Mai
3. 831 views
Find the hypotenuse of a triangle with legs length 12 cm and 14 cm. Round to the nearest tenth
1. 1 answer
2. asked by keke
3. 821 views
"Determine the volume of a 0.925M K2Cr2O7 solution required to completely react with 5.28g of Cu."My attempted method for
1. 0 answers
2. asked by Jamie
3. 817 views
Jayce wants to paint her room Duke Blue.Her room is 12 ft long ,12 ft 10inches wide, and 10ft high.If Dylan insists she paint
1. 4 answers
2. asked by Anonymous
3. 810 views
Which term of the sequence has a value of -123?
1. 2 answers
2. asked by Khahliso
3. 806 views
The Brock family uses a 12-cup coffee maker, which leaks. For every 6 cup of coffee brewed, 1/12 cup leaks out. Mrs. Brock makes
1. 1 answer
2. asked by WALTER
3. 786 views
CIE and NIE for 2 K3PO4 + 3 Fe(NO3)2 --> 6 KNO3 + Fe3(PO4)2
1. 1 answer
2. asked by Ryan
3. 749 views
A car moving with an initial speed v collides with a second stationary car that is 50.7 percent as massive. After the collision
1. 0 answers
2. asked by Erin
3. 748 views
how many moles of H2O are produced when 5.00 mols of oxygen gas are used
1. 1 answer
2. asked by karla
3. 745 views
Which of the following noted American authors wrote works that supported slavery?a. Ralph Waldo Emerson b. Henry David Thoreau.
1. 2 answers
2. asked by Toya Q.
3. 741 views
Which nucleophile, when reacted with 1-bromopropane (CH3CH2CH2Br), would produce an ether?I- OH- -OCH3 SH-
1. 0 answers
2. asked by Johnny
3. 737 views
Liz Marett is the chief financial officer for Fulton Restaurants. She delivered the following comments in a recent conference
1. 0 answers
2. asked by Holly
3. 736 views
A circular garden is divided into 6 equal sections. The radius of the garden is 13 feet. Find the area of one of the sections.
1. 1 answer
2. asked by Giulia
3. 726 views
please help!how do i find the molecular mass of C3H5O2 molecular mass of 292 g.
1. 2 answers
2. asked by joshua
3. 722 views
1a(5 points possible) A schematic of a two layer model of the Earth-atmosphere energy balance is shown in the image below. The
1. 0 answers
2. asked by JuanPro
3. 721 views
A 150g piece of copper is heated to 100oC. It is then held in the open air for 2 minutes and 31 seconds, and then dropped into a
1. 0 answers
2. asked by Mike
3. 713 views
H2O2(g)+2CO(g)�¨H2(g)+2CO2(g)
1. 1 answer
2. asked by lesego
3. 711 views
in an experiment, a 4.000grams sample of aluminum metal is added to a solution containing 5.000grams of dissolved iron chloride.
1. 2 answers
2. asked by Anonymous
3. 706 views
An astronaut on a space walk bumps the shuttle and starts moving away at a velocity of 0.02m/s. The astronaut's mass is 100kg.
1. 0 answers
2. asked by Troy Stuart
3. 703 views
Tessa feeds her dog 3 3/4 cups of dog food per day. If she buys a bag of food that has 165 cups how many days will the bag of
1. 1 answer
2. asked by Ariel
3. 700 views
What is the tone in "a thankless experience
1. 1 answer
2. asked by h
3. 693 views
Umm, guys, hi. Lauren says that -3.36 (36 is repeating) is greater than -3 1/3. Do you agree? Explain
1. 6 answers
2. asked by Cool
3. 690 views
A car moving at a constant speed of 50km/h turns a corner, changing it's direction from north to west. What is it's change in
1. 0 answers
2. asked by Chu
3. 686 views
Which nucleophile, when reacted with 1-bromopropane (CH3CH2CH2Br), would produce a thiol?OH- SH- I- -OCH3
1. 0 answers
2. asked by Johnny
3. 677 views
suppose that you drop the ball from a height of about 2m above the floor, releasing it from rest. on the axes that follow,
1. 1 answer
2. asked by Anonymous
3. 667 views

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