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2012
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Questions Asked on April 15, 2012

A droplet of ink in an industrial ink-jet printer carries a charge of 1.1×10−10 C and is deflected onto paper by a force of
1. 1 answer
2. asked by Helen
3. 13,138 views
Was Carolyn Bessette Kennedy pregnant when she died in 1999?
1. 6 answers
2. asked by kathy
3. 9,537 views
Consider the voltaic cellZn(s) + Cu{2+}(aq)--> Zn{2+}(aq)+Cu(s) {}=charge Under standard conditions, what is the maximum
1. 1 answer
2. asked by Ethan
3. 7,390 views
Which one of the following reactions would you expect to have highest ΔS°?Answer A. C2H2(g) + 5/2O2(g) → 2CO2(g) + H2O(g) B.
1. 1 answer
2. asked by Anonymous
3. 7,336 views
if you draw two cards from a standard deck of 52 cards without replacement find:a. P(King first, Jack second) b. P( face card
1. 2 answers
2. asked by Anonymous
3. 6,349 views
Divers looking for a sunken ship have defined the search area as a triangle with adjacent sides of length 2.75 miles and 1.32
1. 6 answers
2. asked by hill
3. 5,399 views
A rectangle napkin costs $3.25. A similar tablecloth is five times longer and five times wider. How much would you expect to pay
1. 10 answers
2. asked by Jill
3. 4,929 views
A 1.6-m-long string fixed at both ends vibrates at resonant frequencies of 792 Hz and 990 Hz, with no other resonant frequency
1. 1 answer
2. asked by Akbar
3. 3,915 views
Given that the graph of f(x) passes through the point (2,5) and that the slope of its tangent line at (x, f(x))is 3x+5, what is
1. 1 answer
2. asked by lindsay
3. 3,754 views
Two straight pipes intersect under a circular garden and intercept non-adjacent arcs that measure 34 degrees and 108 degrees.
1. 3 answers
2. asked by Courtney
3. 3,378 views
An energy of 6.0×10−2 J is stored in the metal sphere on top of a Van de Graaff generator. A spark carrying 1.0 micro-coulomb
1. 1 answer
2. asked by Helen
3. 3,273 views
a toy rocket moving vertically upward passes by a 2.2m- high window whose sill is 7.0m above the ground. the rocket takes 0.17s
1. 5 answers
2. asked by emilia
3. 3,174 views
An aquarium filled with water has flat glass sides whose index of refraction is 1.48. A beam of light from outside the aquarium
1. 2 answers
2. asked by ####Nadine####
3. 2,840 views
9. Eric's mother wants to help him with his math homework. She puts 24 cookies in a cookie jar. Twelve (12) of the cookies are
1. 4 answers
2. asked by Laruen
3. 2,782 views
What is the area of a decagon with a side length of 4cm?
1. 3 answers
2. asked by angela
3. 2,699 views
An unmarked police car traveling a constant 95km/h is passed by a speeder traveling 14km/h .Precisely 2.50s after the speeder
1. 2 answers
2. asked by ally
3. 2,682 views
help with the poem accident and emergency by Nessa O'Mahonywhat is the poem about? what does "assess whose recovery/ would seem
1. 8 answers
2. asked by finonn
3. 2,509 views
The solvay process in an industrial method for preparing baking soda. In the process, CO2, NH3, H2O, and NaCl react to produce
1. 4 answers
2. asked by Ana g
3. 2,372 views
Two lines intersect to form two pairs of vertical angles.Angle 1 with measure (20x + 7) degrees and angle 3 with measure (5x +
1. 2 answers
2. asked by Tyler
3. 2,277 views
19. The circumference of the circle below is 25.12 centimeters***** There is a circle and then there is a line and written
1. 4 answers
2. asked by Laruen
3. 2,216 views
i noticed you helped a lot of people with their questions with physics ? can you hep me out please ?In putting, the force with
1. 3 answers
2. asked by JACK
3. 2,194 views
Find Bugs in the pseudocode// A high school is holding a recycling competition // This program allows a user to enter a
1. 2 answers
2. asked by tina
3. 2,181 views
The measure of the central angle of a sector of a circle is 90degrees. The arc length of the sector is 3(pie) cm. What is the
1. 3 answers
2. asked by Courtney
3. 2,083 views
If a lead bullet goes fast enough, it can melt completely when it comes to a halt suddenly, and all it's kinetic energy is
1. 2 answers
2. asked by Daniel
3. 1,843 views
Tension is maintained in a string by attaching one end to a wall and by hanging a 2.34 kg object from the other end of the
1. 2 answers
2. asked by Akbar
3. 1,746 views
if x3+ax2-bx+10 is divisible by x2-3x+2 .find the value of a and b
1. 2 answers
2. asked by rohit
3. 1,743 views
Kevin designs sprinkler system for his yard. One rotation of the sprinkler waters a circle with an area of 225(pi) square feet.
1. 2 answers
2. asked by Laruen
3. 1,732 views
Complete and balance the following equationS(s)+HNO3(aq)--->H2SO3(aq)+N2O(g) An explanation would be excellent, thanks in
1. 1 answer
2. asked by Jim
3. 1,690 views
A park has a circular swimming pool. The diameter of the pool is 18 ft. What is the distance traveled if you swim around the
1. 1 answer
2. asked by Joe
3. 1,641 views
A sample of Cl2 gas having a volume of 0.75 L at 20degrees C and 725mmHg has a mass equal to
1. 1 answer
2. asked by srihitha
3. 1,586 views
Balance each of the following equationsa)CH4+CL2......>CCl4+HCl b)AL(OH)3+H2SO4.....>Al2(SO4)3+H2O c)Fe+H2O......>fe3O4+H2
1. 1 answer
2. asked by faisal
3. 1,486 views
Using h(t)=gt^2+v0t+h0, where g= -16, h0= initial height, v0= initial velocity, and t= timeA rocket is fired into the air from
1. 1 answer
2. asked by Brandon
3. 1,426 views
If a patient is lying on his back, face upward, he's in the ------position.A. shock B.anatomical C.prone D. recumbent can
1. 1 answer
2. asked by Brenna
3. 1,413 views
When a tuning fork is held over the open end of a very thin tube, as in the figure below, the smallest value of L that produces
1. 0 answers
2. asked by Jolie
3. 1,408 views
A buffer solution is prepared by adding 14.37g of NaC2H3O2 and 16.00g of acetic acid to enough water to make 500mL of solution.W
1. 1 answer
2. asked by Hannah
3. 1,324 views
given that sin alpha/2 = 2/3, and that alpha/2 is in quadrant II, determine the exact values of all trig functions for alpha.
1. 1 answer
2. asked by kiko
3. 1,313 views
Fritz benjamin buys a car costing $12300. He agrees to make payment at the end of each month period for 8 years. He pays 7.2%
1. 1 answer
2. asked by Sherry
3. 1,307 views
A room has a volume of 164 m3. An air-conditioning system is to replace the air in this room every 26.8 minutes, using ducts
1. 1 answer
2. asked by RC
3. 1,255 views
evaluatelim of x as it approaches infinity for sqrt of x^2 -1/2x+1
1. 1 answer
2. asked by musuma
3. 1,250 views
Why did New York Times call the 1964 World's Fair "a glittering mirror of our national opulence"?
1. 1 answer
2. asked by Farrah
3. 1,237 views
Identify goals of American foreign policy that have changed since the end of the Cold War. Describe goals that have remained
1. 7 answers
2. asked by LeXi<3
3. 1,229 views
Similar ratio and ratio perimeter for two regular octagons with area=18in squared and 50in squared.9:25, 3:5 or 9:25, 9:25
1. 1 answer
2. asked by Jill
3. 1,226 views
A park maintenance person stands 23 m from a circular monument. If you assume her lines of site are tangents to the monument and
1. 1 answer
2. asked by Courtney
3. 1,206 views
Suppose you had d dollars in your bank account. You spent $9 but have at least $40 left. How much money did you have initially?
1. 1 answer
2. asked by Anahi
3. 1,204 views
A submersible traveling at a depth of 250 feet dives at an angle of 15 degrees with respect to a line parallel to the water's
1. 2 answers
2. asked by Sara
3. 1,197 views
simplify the expression below,using the laws of exponents.(5^4 x 5^7)/ 5^8 Show your work. PLEASE HELP ME!
1. 2 answers
2. asked by Maggie
3. 1,185 views
The radii of the larger wheels on a tractor are 32 cm. If the ratio of the diameter of a large to small wheel is 19:7, find the
1. 1 answer
2. asked by Courtney
3. 1,181 views
An athlete thtrew a short put of mass7.52kg through a distance of 24m when we projected a short put at angle of 30. Assuming
1. 1 answer
2. asked by John
3. 1,179 views
7. Which number is an irrational number?a) Square Root 3 (i can't make the symbol) b) - 13.5 c) 7/11 d) 1 over square root 9
1. 2 answers
2. asked by Laruen
3. 1,170 views
The minister sent to Mexico in 1845 had strict orders to accomplish what as his primary goal?A. Secure Mexican approval of the
1. 1 answer
2. asked by student
3. 1,166 views
What time will it be in 35 minutes? the clock shows 5:30 will it be 6:00 6:05 5:55 or 7:05? i put 6:05 is it right?
1. 1 answer
2. asked by Gabby ( 5 grade)
3. 1,160 views
A 53-kg skier is going down a 30 ° slope. The area of each ski in contact with the snow is 0.12 m2. Determine the pressure that
1. 1 answer
2. asked by RC
3. 1,153 views
A clear explanation of the consequences of this human factor
1. 2 answers
2. asked by Nosipho
3. 1,113 views
Calculate the Concentration of Ni2+ in a soltion which prepared as mixing 50.0ml 0.0300 M Ni2+ and 50.0mlml 0.0500 M EDTA at pH=
1. 0 answers
2. asked by David
3. 1,111 views
1. The employees of Abs "R" Us, which includes 12 fitness parlors in and around the metro area, feel they can improve the
1. 0 answers
2. asked by Kourtney
3. 1,099 views
A rectangular piece of posterboard measures 60 centimeters by 80 centimeters. You draw a net of a box on the poster board and
1. 1 answer
2. asked by Me!!
3. 1,095 views
Find the area of a decagon with side of 4cm.Find the area of a pentagon with side length of 10cm Find the area of a hexagon with
1. 2 answers
2. asked by Jill
3. 1,076 views
Complete and balance the following equation:Cr2O7{2-}(aq)+CH3OH(aq)-->HCO2H(aq)+Cr{3+}(aq) Any feedback would be great, thank
1. 1 answer
2. asked by Ethan
3. 1,072 views
The Hypothetical Finance Ltd has structured a hire-purchase deal. The required to make a downpayment of 20 per cent of the
1. 0 answers
2. asked by kishor
3. 1,064 views
How many grams of Calcium Nitride can be produced using the calcium contained in 100 ml of a 4 Molar beryllium solution?
1. 0 answers
2. asked by momo
3. 1,055 views
Two pellets, each with a charge of 0.80 microcoulomb (8.0×10−7 C), are located 4.0 cm (4.0×10−2 m) apart. Find the
1. 2 answers
2. asked by Helen
3. 1,021 views
1. Determine the exact value of cos^-1 (pi/2). Give number and explanaton.2. Determine the exact value of tan^-1(sq. root 3).
1. 4 answers
2. asked by Crystal
3. 1,019 views
You have equally likely chance of choosing any number from 1 to 10. What is the probability that you choose a number greater
1. 1 answer
2. asked by Tim
3. 1,014 views
7. Which of the following terms is used to describe a linear sequence in which energy is transferred from one organism to the
1. 3 answers
2. asked by mysterychicken
3. 1,013 views
a baseball pitcher throws a baseball with a speed of 38m/s. estimate the average acceleration of the ball during the throwing
1. 1 answer
2. asked by JACK 33
3. 1,012 views
Requirements to prevail on an intrusion upon seclusion privacy claim include:a) The defendant's use of the plaintiff's identity.
1. 0 answers
2. asked by michelle
3. 1,007 views
suppose m(0) milligrams of a drug are put in the blood of an injection. The amount of drug t hours after the injection is given
1. 1 answer
2. asked by Jake
3. 1,003 views
which figure does not show a line of symmetry? there's an isosceles triangle, a wide hexagon, a rectangle and a long pentagon i
1. 1 answer
2. asked by Gabby ( 5 grade)
3. 992 views
Children below the 30th percentile (in the bottom 30%) are in need of special assistance prior to attending school. What raw
1. 2 answers
2. asked by john
3. 990 views
it says which tally chart shows the data used in the bar graph? then it shows pictures of graphs and in 1 it shows cakes,
1. 0 answers
2. asked by Gabby ( 5 grade)
3. 990 views
An unmarked police car traveling a constant 95km/h is passed by a speeder traveling 14km/h .Precisely 2.50s after the speeder
1. 1 answer
2. asked by bill
3. 988 views
I am doing a paper on the occipital lobe and I am supose to talk about the pathology of it. i know that is like the study of
1. 0 answers
2. asked by Nicole
3. 983 views
the function f(x) 100,000x/100-x models the cost in dollars for removing x percnet of the pollutants from a bayou in which a
1. 2 answers
2. asked by Anonymous
3. 981 views
An unmarked police car traveling a constant 95km/h is passed by a speeder traveling 14km/h .Precisely 2.50s after the speeder
1. 3 answers
2. asked by bill
3. 972 views
1. The employees of Abs "R" Us, which includes 12 fitness parlors in and around the metro area, feel they can improve the
1. 2 answers
2. asked by 400
3. 955 views
4.6x10 26 the 26 is small (the power) this is in meters put it into kilometers give your answer in standard index form
1. 0 answers
2. asked by chantelle
3. 946 views
If the sides of a square are lengthened by 6 cm the area becomes 196 cm 2 find the length of a side of the original square?
1. 1 answer
2. asked by Terry
3. 942 views
Mrs smith sold 200 shares of a stock for 5,975 dollars, when the price per share went down 3 bucks she bought 100 more shares,
1. 0 answers
2. asked by big boi john
3. 924 views
a helicopter is ascending vertically with a speed of 5.20 m/s. at a height of 100 m above the Earth, a package is dropped from a
1. 2 answers
2. asked by henry
3. 915 views
Pulsed lasers used in science and medicine produce very short bursts of electromagnetic energy. If the laser light wavelength is
1. 2 answers
2. asked by ###Nadine####
3. 907 views
Tension is maintained in a string by attaching one end to a wall and by hanging a 2.34 kg object from the other end of the
1. 0 answers
2. asked by Akbar
3. 905 views
1. The employees of Abs "R" Us, which includes 12 fitness parlors in and around the metro area, feel they can improve the
1. 0 answers
2. asked by Kourtney
3. 903 views
In putting, the force with which a golfer strikes a ball is planned so that the ball will stop within some small distance of the
1. 0 answers
2. asked by JACK
3. 902 views
Which transformation moves the figure from position A to position B? then it shows a picture of a heart like one that's facing u
1. 1 answer
2. asked by Gabby ( 5 grade)
3. 899 views
Some rearview mirrors produce images of cars behind you that are smaller than they would be if the mirror were flat. What is a
1. 1 answer
2. asked by ###Nadine####
3. 896 views
Name < DAE a different way
1. 0 answers
2. asked by Belle
3. 877 views
which unit would be BEST to use to measure the time it takes a school bus to drive from its first stop to school?a)hour b)week
1. 4 answers
2. asked by lidia
3. 871 views
The javelin event is held on the field inside the track. This field is a rectangle measuring 100 meters by 64 meters, with a
1. 1 answer
2. asked by ahmed
3. 870 views
A lady buys three items in the shop. The total cost of the items is $90.09.It so happens that if the prices are multiplied they
1. 0 answers
2. asked by steve
3. 867 views
What quantity of heat would be evolved if 1.00g of sodium vapor condensed at its normal boiling point?
1. 1 answer
2. asked by Louise
3. 857 views
which word is the best replacement for big in the first paragraph? enormous important older spacious i put important ( it said
1. 1 answer
2. asked by Gabby ( 5 grade)
3. 854 views
What is the percent by weight of a solution prepared by dissolving 25 g of NaCl in 150 g of water? What is the volume of water
1. 1 answer
2. asked by Hannah
3. 852 views
I need help with this in order to correctly complete my other related problems.Thank you so much in advance =) Arrange the
1. 1 answer
2. asked by Samantha
3. 843 views
Could you please help explain if imperialism lead to a better life for Canada's indigenous people?
1. 1 answer
2. asked by kyle
3. 843 views
7. Which of the following terms is used to describe a linear sequence in which energy is transferred from one organism to the
1. 0 answers
2. asked by mysterychicken
3. 839 views
Calculate the concentration of HC6H6O6- in an aqueous solution of 0.0851 M ascorbic acid, H2C6H6O6 (aq).I do not know how to
1. 1 answer
2. asked by Hannah
3. 816 views
how many syllables are in the word Mississippi 3 4 5 or 6 i put 4.
1. 1 answer
2. asked by Gabby ( 5 grade)
3. 815 views
Use the appropriate sum/difference formula to find the exact value of cos(105°).do we choose one, then make 1 side equal cos of
1. 1 answer
2. asked by Anonymous
3. 811 views
A saturated aqueous solution of calcium hydroxide has a pH of 12.25. What is the [Ca 2+] of such asolution?
1. 1 answer
2. asked by Andy
3. 796 views
Consider a transformer with a primary that has 50 turns of wire and a secondary of 250 turns. Then a 110-V input will produce an
1. 1 answer
2. asked by Jim
3. 796 views

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