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Questions Asked on February 4, 2014

1. Which number makes this equation true?v 2 + 10v + 16 = (v + 8)(v + ?) (1 point) 2 4 6 8 2. What is the factored form of x 2 +
1. 108 answers
2. asked by fluffy
3. 29,109 views
Which abiotic factor is essential to all aquatic ecosystems except ocean hydrothermal vents, and why?Phytoplankton, because it
1. 37 answers
2. asked by Anonymous
3. 8,235 views
A 0.140-kg baseball traveling 38.0m/s strikes the catcher's mitt, which, in bringing the ball to rest, recoils backward 15.0cm
1. 1 answer
2. asked by Yang
3. 7,474 views
how many pounds of peanuts that sell for $2 a pound must be mixed with six pounds of cashew nuts that sell for$4 a pound to get
1. 1 answer
2. asked by lance cox
3. 5,399 views
please check my math!! THANKS SO MUCH1. Identify the decimal And simplified fractional form of 80%. A. 0.8 and 3/5 B. 0.8 and
1. 32 answers
2. asked by Matt
3. 4,969 views
An ideal gas has a pressure of 2.5 atm, a volume of 1.0 L at a temperature of 30.°C. How many molecules are there in the gas?6.
1. 1 answer
2. asked by Lola
3. 4,702 views
What is the process for translating a shape on a coordinate plane according to the transformation (x,y) -> (x - 5, y + 2);
1. 0 answers
2. asked by A Girl
3. 4,626 views
a 2.50-mole quatity of NOCL was initially in a 1.50-L reaction chamber at 400 degrees celcius. after equilibrium was
1. 2 answers
2. asked by angel
3. 4,161 views
Which animal is most likely to have evolved white fur as an adaptation to its environment?
1. 0 answers
2. asked by Princess Anna
3. 4,157 views
A 8.95 μC point charge is glued down on a horizontal frictionless table on the right. If is tied to a -6.35 μC point charge by
1. 3 answers
2. asked by Anonymous
3. 3,370 views
2. According to the continental drift theory, which of the following land regions should show the greatest similarities in
1. 16 answers
2. asked by Nicole M
3. 3,352 views
Which word or phrase below best describes the function of the urinary bladder?a. filter b. storage tank c. blender d. passageway
1. 4 answers
2. asked by Anonymous
3. 3,132 views
1. The base of an isosceles triangle is 14 cm in length and the angle opposite the base measures 86 degrees. Find the length of
1. 2 answers
2. asked by Tsunayoshi
3. 2,965 views
A metre rule is found to balance at 51cm mark.When a body of 70g is suspended at the 10cm mark,the balance point is found to be
1. 7 answers
2. asked by Aishalawal
3. 2,939 views
A small washer is taped to a golf ball and the ball is hung from an electromagnet. When a trigger is activated the electromagnet
1. 4 answers
2. asked by Tim
3. 2,903 views
Two naturally occurring isotopes exist for the hypothetical element dippium. 25.0 percent of dippium atoms have a relative mass
1. 2 answers
2. asked by Lisa
3. 2,790 views
Given that the first term of an A.P is 7 and its 10th term is twice its second calculate a)19th term b) sum of 28 term c)
1. 6 answers
2. asked by kemi
3. 2,646 views
Beth got a job painting dorm rooms at her college. At top speed, she could paint 5 identical rooms during one 6-hour shift. How
1. 5 answers
2. asked by Anonymous
3. 2,563 views
Trail mix is sold in 1 pound bags Mary will buy some trail Mix and repackage it so that each of the 15 members of her hiking
1. 7 answers
2. asked by Joe
3. 2,534 views
A swimming pool in the shape of a rectangular prism is 50 meters long 25 meters wide and 3 meters deep. A liter is the same as
1. 4 answers
2. asked by Jerald
3. 2,500 views
In what circumstances can the angular velocity of system of particles change without any change in the system\'s angular
1. 2 answers
2. asked by lol
3. 2,496 views
suppose that the population of deer in a state is 19,900 and is growing 3% each year. predict the population after 10 years.
1. 10 answers
2. asked by mobile
3. 2,436 views
1.--Cody and Carolyn have a 20/7 balloon mortgage for $216,000 with a rate of 4.55%. How much will they pay in interest over the
1. 2 answers
2. asked by Jamison
3. 2,412 views
William earned $3,200 per month as a teacher for the ten months from September to June. Then he took a job as a barista at a
1. 5 answers
2. asked by Anonymous
3. 2,311 views
A 1.40 kg skateboard is coasting along the pavement at a speed of 5.5 m/s when a 0.800 kg cat drops from a tree vertically
1. 2 answers
2. asked by Jessica
3. 2,297 views
An airplane is flying at an altitude of 4000 feet and descends at a rate of 200 feet per min. Determine whether the altitude is
1. 5 answers
2. asked by Regan
3. 2,228 views
please check my answershoe companies imbed unique designs on the bottoms of the sneakers they manufacture.what is the main
1. 11 answers
2. asked by taylor
3. 2,209 views
A charity carnival requires three volunteer workers for each booth. If the carnival has 29 booths, how many volunteers must be
1. 3 answers
2. asked by pat
3. 2,173 views
In guinea pig, short hair (L) is dominant to long hair (l) and the heterozygous condition for yellow coat (Y) and white coat (y)
1. 3 answers
2. asked by Ethan
3. 2,150 views
What is the normal boiling point in ∘ C ^\circ {\rm C} of a solution prepared by dissolving 1.50 g {\rm g} of aspirin
1. 1 answer
2. asked by Ren
3. 1,950 views
6Na+Fe2O3=3Na2O+2Feif Interact 100g of Na with 100g of Fe2O3,Calculate: - The resulting mass of iron?
1. 1 answer
2. asked by Anonymous
3. 1,912 views
A recipe calls for 2 3/4 cups of milk. How many cups of milk, written as a fraction greater than one, are used in the recipe
1. 2 answers
2. asked by sherry
3. 1,676 views
A pair of belted pulleys have diameters of 20 inch and 16 inch respectively.If the larger pulley turns at 2000 rpm, how fast
1. 1 answer
2. asked by Chelsey
3. 1,675 views
An object at rest accelerates through a distance of 1.5 m at which point the instantaneous velocity of the object is 3.5m/s.
1. 4 answers
2. asked by Mason
3. 1,625 views
According to Newton's Second Law of Motion, when an object is acted on by an unbalanced force, how will that object respond?
1. 2 answers
2. asked by jp
3. 1,613 views
a drinking glass 5 inches tall has a 2.5 inch diameter base. its sides slope upward at a 4 degree angle. what is the diameter of
1. 2 answers
2. asked by john
3. 1,573 views
A 100-cm3 container has 4 g of ideal gas in it at 250 kPa. If the volume is changed to 50 cm3 and the temperature remains
1. 2 answers
2. asked by ayala
3. 1,540 views
What is the maximum number of cubes with a side length of 2 inches that can fit in a box that has a length of 6, a width of 2,
1. 2 answers
2. asked by Jerald
3. 1,494 views
a population decreases from 404 million to 288 million. what is the percent decrease of the population?
1. 2 answers
2. asked by ava
3. 1,475 views
Chad buys peanuts in 2 pound bags he repackages them into bags that hold 5/6 pounds of peanuts how many 2 pound bags of peanuts
1. 1 answer
2. asked by Jordan
3. 1,455 views
How do I calculate the radial acceleration in g's?For example: Calculate the radial acceleration (in g’s) of an object on the
1. 1 answer
2. asked by D
3. 1,345 views
Danny needs to buy sand for this box. He wants to nearly fill the box leaving only 6 inches empty at the top. How much sand does
1. 3 answers
2. asked by Jerald
3. 1,313 views
A hole shaped like a rectangular prism is 3 feet wide, 5 feet long, and 3 feet deep. If the hole is made 2 feet deeper, how much
1. 1 answer
2. asked by Jerald
3. 1,280 views
Classify the following items as (a) deferred expense (prepaid expense), (b) deferred revenue (unearned revenue), (c) accrued
1. 0 answers
2. asked by rebel
3. 1,270 views
in an AP the 10th term is 54 and 5th term is 4 times the 2nd term . Find the 1st term 'a' and common difference 'd'
1. 1 answer
2. asked by jomon
3. 1,258 views
The ionization constant of HF is 7.2 × 10−4. What is the molar concentration of H+ in a solution which is 0.353 molar in HF
1. 1 answer
2. asked by gabriella
3. 1,243 views
Which contains only biotic factors?A. grass water and rocks B. soil ants and fish C. flower tree and firewood D. dog fish and
1. 3 answers
2. asked by Jerald
3. 1,233 views
What is the concentration of H+ ions in a buffer solution containing 0.305 M benzoic acid (with ionization constant 6.5 ×
1. 2 answers
2. asked by gabriella
3. 1,184 views
Ms. Angelino made 2 pansof lasagna and cut each pan into twelfths. Her family ate 1 and 1/12 pans of lasagna for dinner. How
1. 6 answers
2. asked by Jenny plus
3. 1,135 views
Calculate the pressure exerted on the floor by the heel if it has an area of 1.45 cm2 and the woman's mass is 58.0 kg. Express
1. 1 answer
2. asked by ken
3. 1,068 views
What physical characteristic of the snow leopard allows it to blend in with its environment in order to sneak up on its prey?
1. 0 answers
2. asked by Nicole M
3. 1,059 views
The process shown on the PV diagram isA P – V graph with a vertical line with an arrow pointing up.The process shown on the PV
1. 1 answer
2. asked by ayala
3. 1,041 views
An object at rest accelerates through a distance of 1.5 m at which point the instantaneous velocity of the object is 3.5m/s.
1. 1 answer
2. asked by Tim
3. 1,039 views
1. The number of hours of daylight D(t) in Halifax at day t can be approximated by the functionD(t) = a sin(bt + c) + d, where t
1. 3 answers
2. asked by GAGAN
3. 1,031 views
Which joint is capable of circumduction?A. Shoulder B. Jaw C. Knee D. Elbow
1. 3 answers
2. asked by Diana
3. 1,031 views
1. Yuan tried to rule China without...A. an army B. understanding the influence of new Western ideas. C. dictating his views D.
1. 4 answers
2. asked by Cassie
3. 1,031 views
What is the concentration of hydrogen ions in a solution containing 0.785 M HOCN (cyanic acid) and 0.659 M (NaOCN) (sodium
1. 1 answer
2. asked by gabriella
3. 1,026 views
Line plot Amy filled bags with nuts. She weighed the bags and made a line plot to show how much each bag weighed. If there are
1. 1 answer
2. asked by Jenny plus
3. 1,022 views
What mass of solid sodium formate (of MW68.01)must be added to 125 mL of 0.48 mol/L formic acid (HCOOH) to make a buffer
1. 1 answer
2. asked by gabriella
3. 1,019 views
Which contains only abiotic factors?A.firewood wind and fish B. water wind and soil C. rocks soil and grass D. water grass and
1. 3 answers
2. asked by Jerald
3. 1,000 views
How many grams of sucrose (molecular weight = 342.3 g/mol) would you dissolve in 350 ml to get a 7% solution?
1. 1 answer
2. asked by Rolando
3. 987 views
Select the measure of the complement or supplement of the angle. If there is no complement or supplement, select no complement
1. 3 answers
2. asked by Sandy
3. 986 views
A buffer solution is made by dissolving 0.45 moles of a weak acid (HA) and 0.23 moles of KOH into 680 mL of solution. What is
1. 2 answers
2. asked by gabriella
3. 985 views
After a strain of bacterial cells is exposed to a chemical mutagen, only 30% of the cells produce new colonies that continue to
1. 3 answers
2. asked by Cassie
3. 962 views
In guinea pig, short hair (L) is dominant to long hair (l) and the heterozygous condition for yellow coat (Y) and white coat (y)
1. 0 answers
2. asked by Jez
3. 961 views
If 20mL of a 0.100 M NaOH solution are required to titrate 0.25 grams of an unknown acid, what is the equivalent mass of the
1. 2 answers
2. asked by Linda
3. 952 views
A 0.960mol quantity of Br2 is added to a 1.00 L reaction vessel that contains 1.23mol of H2 gas at 1000 K. What are the partial
1. 3 answers
2. asked by Myles Tan
3. 933 views
After a strain of bacterial cells is exposed to a chemical mutagen, only 30% of the cells produce new colonies that continue to
1. 1 answer
2. asked by Cassie
3. 929 views
Asexual reproduction results inA.more diversity in their offspring B.less diversity in their offspring C. variation and
1. 1 answer
2. asked by Jerald
3. 917 views
A sound of 7 kHz frequency is well within the normal hearing range of most people.True. False. << 2. Sound is a transverse
1. 4 answers
2. asked by Chelsea
3. 909 views
What literary tradition immediately preceded the novel tradition?short story romance fable
1. 4 answers
2. asked by santi
3. 887 views
Can someone please check my answers?A card is randomly drawn from a standard deck of 52 cards. Find the probability of drawing
1. 1 answer
2. asked by Jane
3. 872 views
A car travels 3.0km due west and then 2.0km to the north. Find the magnitude anddirection of the car’s resultant displacement?
1. 1 answer
2. asked by Andy
3. 869 views
please help me im stuck on this last one !!.A car driver accelerates to a speed of 35 mph and then takes her foot of the gas
1. 3 answers
2. asked by taylor
3. 867 views
An object (with charge -4.2 µC and mass 0.024 kg) hovers at rest above the ground, its weight being held up by a uniform
1. 1 answer
2. asked by John
3. 848 views
Work or no work?Work=ForcexDistance 1. A person holding a box of potatoes. No work 2. A batter holds his bat at his side while
1. 2 answers
2. asked by Jerald
3. 841 views
At the end of the current year, $19,900 of fees have been earned but not billed to clients.• a. What is the adjustment to
1. 2 answers
2. asked by rebel
3. 839 views
A buffer solution is prepared by mixing 2.50 mL of 2.00M sodium acetate with 3.30mL of 0.500M HCl and diluting the buffer with
1. 1 answer
2. asked by Maria
3. 815 views
What sentence uses italics, question marks, and punctuation correctly? ( I'm stuck on this problem)A, "How many r's are there in
1. 2 answers
2. asked by kitten
3. 812 views
On a spacecraft, two engines are turned on for 910 s at a moment when the velocity of the craft has x and y components of v0x =
1. 0 answers
2. asked by Anonymous
3. 811 views
DMF Feeds has two different types of cattle feed containing crude protein in the amount of 45% and 20% respectively. How many of
1. 1 answer
2. asked by McKenna Louise
3. 808 views
please check my answser.A car driver accelerates to a speed of 35 mph and then takes her foot of the gas pedal.Even though she
1. 2 answers
2. asked by taylor
3. 806 views
what good websites are there that help with science and maths revision?I have tried Google but there is nothing that has
1. 4 answers
2. asked by Anonymous
3. 794 views
Reed scored 17 points in his teams last basketball game. This was 34% of the teams total points for the game. How many total
1. 1 answer
2. asked by mon
3. 793 views
Choose the word modified by the adjective clause in the sentence below.The dog, which was brown and white, walked all the way
1. 2 answers
2. asked by Cassie
3. 787 views
Hello. I'm suppose to examine the "winged genie fertilizing a date tree" and explain the elements of art found in the work, one
1. 1 answer
2. asked by Dannie
3. 778 views
A punch recipe calls for half gallon (64 oz) of punch requires one pint (16 oz) of grape juice. How many quarts (1 qt = 32 oz)
1. 3 answers
2. asked by Anonymous
3. 768 views
Renaissance thinkers promoted _______, individualism, and secularism.
1. 1 answer
2. asked by roxanne
3. 764 views
At a given temperature O2 molecules will move (3/2)1/2 faster than O3 molecules on the average.True or False? I'm not sure if it
1. 3 answers
2. asked by Ryan
3. 759 views
a 1710 kg passes over a hill that follows the arc of a circle of radius 41.5 meters. what is the maximum speed the car can have
1. 2 answers
2. asked by cooldud
3. 759 views
A solution is 3.00M NaCl. The solution density is 1.05 g/mL. Calculate the molality?
1. 1 answer
2. asked by Camilo
3. 757 views
The ionization constant of HA is 1×10−6. What must be the ratio of [A−] to [HA] for the preparation of a buffer solution
1. 1 answer
2. asked by gabriella
3. 753 views
1. Complete reflection is the special case of refraction at an angle of 180.True. False. 2. A resonant frequency is the same as
1. 2 answers
2. asked by Chelsea
3. 753 views
What physical properties of calcium chloride, citric acid, sodium iodide, potassium iodide, and sucrose have in common?
1. 1 answer
2. asked by ashley
3. 751 views
A bat in a cave emits a sound pulse and receives an echo 0.15 second later. Assuming that the speed of sound is 345 m/s, how far
1. 0 answers
2. asked by Anonymous
3. 751 views
plz any one i am abit confused can you answer these questions thx05. The space surrounding a charge within which the influence
1. 1 answer
2. asked by Sania
3. 744 views
Yolanda is saving for a new cell phone. So far she has saved $54 from her babysitting jobs. She calculated that this is 45% of
1. 1 answer
2. asked by mon
3. 735 views
1. The movie theater has 21 cups of popcorn. Each container they sell holds 3/4 cup of popcorn. How many containers can the
1. 1 answer
2. asked by Khrys
3. 730 views
what type of government would J.K. Rowling be in?what type of government would mao tse-tung be in? what type of government would
1. 2 answers
2. asked by Anonymous
3. 722 views
if you are asked to "obtain about 3 g of sodium chloride weighed to the nearest 0.001 g should you weigh out exactly 3.000 g?
1. 2 answers
2. asked by CeeCee
3. 716 views

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