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Questions Asked on April 22, 2013

Calculate the area of the trapezoid, which is not drawn to scale.Is this formula right? A = (5+4) x 11/2 =49.5 Paraell sides are
1. 63 answers
2. asked by Tamara
3. 16,427 views
Suppose you wanted to find out how many millilitersof 1.0 M AgNO3 are needed to provide 169.88 g of pure AgNO3. a. What is step
1. 5 answers
2. asked by Somer
3. 4,385 views
A chemist wants to prepare a stock solution of H2SO4 so that a sample of 20.00mL will produce a solution with a concentration of
1. 1 answer
2. asked by Anonymous
3. 4,273 views
A bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown marbles, and 10 blue marbles. You choose a marble,
1. 12 answers
2. asked by Katie
3. 3,890 views
Question 1 of 20 5.0 PointsWhich of the following is NOT a benefit of planning? A. Helps you check on your progress B. Helps you
1. 5 answers
2. asked by Joel
3. 3,885 views
Calculate the weight (in mg) of borax Na2B4O7.10H20 required to react with 25.0 mL if 0.100 M HCINo. moles HCl consumed =
1. 1 answer
2. asked by alex
3. 3,695 views
During the first part of a trip a canoeist travels 26 miles at a certain speed. The canoeist travels 8 miles on the second part
1. 2 answers
2. asked by bob
3. 3,318 views
There are 8 pencils in a package. How many packages will be needed for 28 children if each child gets 4 pencils?
1. 59 answers
2. asked by Taytay
3. 3,169 views
The equation for the reaction that occurs when lead(II) oxide is heated with coke in a blast furnace is: 2PbO+c -->2Pb+CO2(i)Sta
1. 4 answers
2. asked by Qindan
3. 2,815 views
Convert 2xy = 1 to polar form.
1. 1 answer
2. asked by Lost One
3. 2,775 views
Simplify.1. (1/log base 3 of 60)+ (1/log base 4 of 60)+ (1/log base 5 of 60) 2. (log base 16 of x)+ ( log base 4 of x) + (log
1. 2 answers
2. asked by Anonymous
3. 2,768 views
why polo is called king of the game?
1. 13 answers
2. asked by Anonymous
3. 2,735 views
Citric acid (H3C6H5O7) is triprotic acid which reacts with NaOH according to the balanced chemical equation shown below what
1. 1 answer
2. asked by Ray
3. 2,449 views
Find the area of the composite figure.Square with missing top corner. 12in prarel to 10in top 14in bottom 20in. All of little
1. 3 answers
2. asked by Tamara
3. 2,353 views
Two speakers are wired to emit identicalsounds in unison. The wavelength in air of the sounds is 6 m. Do the sounds interfere
1. 2 answers
2. asked by Emily
3. 2,297 views
a gardener pushes a mower a distance of 900m in mowing a yard. the handle of the mower makes an angle of 40.0 degrees with the
1. 1 answer
2. asked by donna
3. 2,146 views
A man travels 4km due north,then travels 6km due east and further travels 4km due north .how far he is from the starting point.
1. 3 answers
2. asked by nripesh
3. 2,146 views
Heather deposits $3000 into an account that pays simple interest at a rate of 2% per year. How much interest will she be paid in
1. 4 answers
2. asked by Tiera
3. 2,118 views
the work required to lift eleven 94.0lb bags of cement from the ground to the back of a truck is 4340ft lb. what is the distance
1. 2 answers
2. asked by donna
3. 2,010 views
a post is driven into the ground. the first strike drives the post 30 inches into the ground. the next strike drives the post 27
1. 1 answer
2. asked by Taylor
3. 1,896 views
A 15-g sample of radioactive iodine decays in such a way that the mass remaining after t days is given by m(t) =
1. 1 answer
2. asked by Zach
3. 1,858 views
Round 398,669.6 to the nearest whole number.
1. 8 answers
2. asked by Anonymous
3. 1,833 views
The school bus stops at Randy's stop at 8:15 a.m. Randy arrived at the bus stop at quarter after 8. Did he miss the bus?
1. 11 answers
2. asked by Quan
3. 1,640 views
Which inequality represents the solution set for the compound inequality below?-3<or equal to -2x + 1 < 11
1. 1 answer
2. asked by Shevani, help me
3. 1,603 views
Recommendations on how to address. Teenage pregnancy
1. 8 answers
2. asked by mpumie
3. 1,568 views
a guy wire 27 feet long runs from the top of the pole to a spot on the ground. I f the height of the pole is 6 feet longer than
1. 3 answers
2. asked by Anonymous
3. 1,487 views
charles law: 7.89 l sample of gas had pressure of 850 torr. what volume will it occupy if the pressure is changed to 457 torr?
1. 1 answer
2. asked by judy
3. 1,446 views
How many seconds would it take a 7.00hp motor to raise a 475 lb boiler to a platform 38.0 ft high?
1. 1 answer
2. asked by sean
3. 1,395 views
A small steel ball B is at rest on the edge of a table of height h=1m. Another steel ball A, used as the bob of a simple
1. 1 answer
2. asked by Anonymous
3. 1,379 views
A spinner has three congruent sectors colored orange, green, and purple.Every spin has has 1/3 chance of landing on any color
1. 2 answers
2. asked by Cherie
3. 1,375 views
Recommendations on how to address. Teenage pregnancy
1. 9 answers
2. asked by mpumie
3. 1,372 views
Graph the parametric equations:x=cos(t) y=sin(t) z=cos(2t) How would I go about solving this problem? thanks!
1. 1 answer
2. asked by Anonymous
3. 1,332 views
Write a program that asks the users to enter five test scores into an array
1. 1 answer
2. asked by Caren
3. 1,320 views
1.Simplify the expression below(-2w^3)^5 / 8w. What is the value of the exponent on "w" ? 2.Simplify the expression (4x^2 - 3x
1. 2 answers
2. asked by Shevani, help me
3. 1,300 views
Calculate the pressure in newtons per square meter due to wholeblood in an IV system, such as the one shown in Figure 6.9, if h
1. 1 answer
2. asked by Anonymous
3. 1,254 views
Lead can be extracted from lead(II) sulfide, PbS, in two stages.Stage 1: Lead(II) sulfide is heated in air. It reacts with
1. 3 answers
2. asked by Qindan
3. 1,231 views
there are 9 candidates running for 3 seats....how many different election results are possible
1. 4 answers
2. asked by mike
3. 1,224 views
In Python - A state creates license plates, each containing two letters followed by three digits. The first letter must be a
1. 4 answers
2. asked by Sheryl
3. 1,204 views
The sunglasses that Ramon wants to buy are 50% off the original price of $85. If he has to pay 6% tax, what will the glasses
1. 2 answers
2. asked by Anonymous
3. 1,175 views
A ﬂat coil of wire consisting of 56 turns, each with an area of 39 cm^2, is positioned perpendicularly to a uniform magnetic
1. 1 answer
2. asked by Jenna
3. 1,156 views
Neglecting air resistance, how high could a 0.15kg baseball be thrown if it is throw straight up at a speed of 25m/s?
1. 1 answer
2. asked by Kevin
3. 1,152 views
Compare Raphael's School of Athens with Veronese's Christ in the House of Levi. How did each work reflect the environments of
1. 1 answer
2. asked by kendra
3. 1,149 views
Which of the following solutions represent a buffer system? Select all that apply.Answer A. H2CO3 and HCO3- B. HNO2 and NaNO2 C.
1. 1 answer
2. asked by bj
3. 1,145 views
Someone on a glass-bottom boat shines a light through the glass into the water below. A scuba diver beneath that boat sees the
1. 1 answer
2. asked by Taylor
3. 1,139 views
I am a six digit number, all my digits are the same, the sum of all my digits after being subtracted from the largest six digit
1. 1 answer
2. asked by srinidhi
3. 1,126 views
A gas station charges $2.19 per gallon of gas. Use function notation to describe the relationship between the total cost C(g)
1. 3 answers
2. asked by Mr.Brain
3. 1,125 views
Need type of reaction and balance of (NH4)2S+CuSO4=
1. 1 answer
2. asked by judy
3. 1,120 views
predict which three of the following five aqueous solutions should react with solid aluminum metal (the elemental form of
1. 1 answer
2. asked by Anonymous
3. 1,110 views
A mixture of He Ne and 3rd gas exhibit a total pressure of 486 mm hg if the partial pressure of He125mm mm hg and partial
1. 2 answers
2. asked by Ray
3. 1,100 views
The Call of the Wild is a story about a dog named Buck. Buck is a pampered dog who lives with a wealthy family in southern
1. 3 answers
2. asked by nena
3. 1,093 views
Photons of energy 12eV are incident on a metal. It is found that current flows from the metal until a stopping potential of 8.0V
1. 1 answer
2. asked by Laila
3. 1,088 views
What shape will you always get when you combine a trapezoid pattern block and a triangle pattern block?
1. 1 answer
2. asked by Mrs. Vargas
3. 1,088 views
(NH4)2S+CuSO4=
1. 0 answers
2. asked by judy
3. 1,081 views
a block of a mass starts from rest and slides down a surface which correspnds to a quarter of a circle. if the curved surface is
1. 1 answer
2. asked by mojalefa
3. 1,040 views
Find the area of the region.f(x) = x^3 g(x) = x^4 In the graph f is above g and they both intersect at (1,1)
1. 1 answer
2. asked by Katie
3. 1,009 views
what makes social psychology unique in terms of social science
1. 1 answer
2. asked by slomomo
3. 994 views
A retail outlet deals with a wide range of gift articles (ranging in unit value from Rs 100 to Rs 1000). Identify the various
1. 0 answers
2. asked by Omprakash
3. 988 views
1. In a Gallup poll of 1,038 adults, 540 said that second-hand smoke is very harmful. What is the percentage of adults who said
1. 2 answers
2. asked by Anonymous
3. 963 views
limx→4 4x^2−15x−4/x−4.
1. 1 answer
2. asked by lisa
3. 961 views
An equilateral triangle ABC has AB=20√3. P is a pointplaced in triangle ABC and D,E and F are the foot of the perpendiculars
1. 0 answers
2. asked by Watson
3. 959 views
What mass of NaCl is required to precipitate all the Ag ions from 20 mL of .100 M AgNO3 solution
1. 1 answer
2. asked by CIndy
3. 945 views
Visitors at a science museum are invited to sit in a chair to the right of a full-length diverging lens (f1 = -3.3 m) and
1. 0 answers
2. asked by tommm
3. 936 views
Calculate the energy required to raise the temperature of 160.0 g Ag from 273 K to 295 K.
1. 1 answer
2. asked by Tonya
3. 927 views
Who often joins Sony's family for dinner?1. Anton's family often joins Sony's family. 2. Anton's family often join Sony's
1. 1 answer
2. asked by rfvv
3. 925 views
If a prism was filled with 43 cubes with half unit side lengths. what is the volume of the prism in cubic units?
1. 4 answers
2. asked by sydney
3. 923 views
how do you make a stem-and-leaf plot for numbers like this:24,000 28,000 26,000 32,000 30,000 41,000 27,000 22,000 26,000 33,000
1. 0 answers
2. asked by s
3. 920 views
the function s(t)=(t^2+t)^2/3, t>0, represents the displacement s, in metres, of a particle moving along a straight line after t
1. 1 answer
2. asked by kmk
3. 897 views
A student dehydrated 12 grams of 2-methylcyclohexene with 85% H3PO4. What are the theoretical and percent yields?
1. 0 answers
2. asked by Josh
3. 890 views
If cos^4 3 x - sin^4 3 x = cos (g(x)), theng(x) = ??. For part (b), use a^4-b^4=(a^2-b^2)(a^2+b^2)!
1. 0 answers
2. asked by dylan
3. 890 views
If Ethan ate 4 times as many cookies as Daniel who at 2 times as many as Courtney how many cookies did Ethan eat if Courtney ate
1. 3 answers
2. asked by Ben
3. 860 views
a sky diver jumps out of a plane at a height of 5000 ft. if her parachute does not open until she reaches 1000 ft, what is her
1. 1 answer
2. asked by donna
3. 858 views
In a photoelectric-effect experiment it is observed that no current flows unless the wavelength is less than 570nm .A)What is
1. 0 answers
2. asked by Allen
3. 851 views
"How would you prepare 150. mL of 0.1M sodium hydroxide given a stock solution of 3.0M NaOH?"I made calculations and figured the
1. 2 answers
2. asked by Emily
3. 849 views
(cos3x)^4+(sin3x)^4=cos(g(x))find g(x)
1. 0 answers
2. asked by dylan
3. 844 views
Harry planned a rectangular garden that was 40 feet long and 10 feet wide.A. What was the perimeter, in feet, of the garden that
1. 3 answers
2. asked by Anonymous
3. 837 views
What is an equation of a line perpendicular to the line with equationy = 1 - 3x a.y=-3x + 5 b. y=3x + 5 c.y=-1/3x + 5 d. y=1/3x
1. 1 answer
2. asked by Ley
3. 830 views
A resistor with 780 is connected to the plates of a charged capacitor with capacitance 4.32 . Just before the connection is
1. 1 answer
2. asked by samya
3. 774 views
25 mL 0.1 M acetic acid is titrated with 0.1 M NaOH. Calculate the pH after the addition of 0.0 mL, 1.0 ml, 2.5 mL, 4.0 mL, 7.0
1. 2 answers
2. asked by smartkid <33
3. 772 views
1000 [? ] 81 [?] 190 = 10 use BODMAS method
1. 0 answers
2. asked by ninjini
3. 741 views
Detective Simon Levant had the unconscious habit of caressing his moustache while pondering evidence.19. Which element of an
1. 3 answers
2. asked by no
3. 740 views
two painters stand on a 10.00m scaffold. one,of mass 65.0kg, stands 2.00m from one end. the other, of mass 95.0kg, stands 4.00m
1. 0 answers
2. asked by donna
3. 735 views
Which of these products or services is likely to have an inelastic supply in the short run?A. cargo ships B. haircuts C.
1. 1 answer
2. asked by Tori Madison
3. 710 views
How are the processes of adding monomials and adding polynomials alike? How are the processes different?
1. 0 answers
2. asked by Casey
3. 700 views
from a normally distributed infinite number of iron bars lengths with a mean and standard deviation as 4 ft. and 0.6 ft.
1. 1 answer
2. asked by aman
3. 695 views
4(a) What is the magnitude of the gravitational force of the Earth on a surveillancesatellite of mass 1040 kg that is in a
1. 1 answer
2. asked by joey
3. 695 views
A term referring to perspectives on children’s development that emphasize the importance of cultural influences isA) cultural
1. 3 answers
2. asked by Anonymous
3. 691 views
What is the functional advantage of the cat having so many muscles performing the same or very similar action? How does this
1. 1 answer
2. asked by paul
3. 687 views
Identify the limiting reagent.2.43g of magnesium is added to a solution containing 0.100 mol hydrochloric acid t ok produce
1. 1 answer
2. asked by Amy
3. 681 views
Find the function that is finally graphed after the following transformations are applied to the graph of y=√x in the order
1. 0 answers
2. asked by Karlee
3. 681 views
I have to take a test tomorrow on math to decide whether or not I can make it into the next grade same for tomorrow for reading.
1. 1 answer
2. asked by Anonymous
3. 677 views
A gamma-ray photon produces an electron-positron pair, each with a kinetic energy of 275keV .What was the energy of the photon?
1. 0 answers
2. asked by Allen
3. 676 views
Assume that you have two objects, one with a mass of 5 kg and the other with a mass of 20 kg, each with a charge of −0.012 C
1. 1 answer
2. asked by Anonymous
3. 675 views
Graph the parametric equations:x=cos(t) y=sin(t) z=cos(2t) How would I go about solving this problem? thanks!
1. 0 answers
2. asked by Anonymous
3. 659 views
If a tablet contains 129 mg of Mg(OH)2 and 505 mg of CaCO3, how many moles of HCl would theoretically be neutralized?
1. 1 answer
2. asked by Jo
3. 650 views
A car moving at 4.5 m/s accelerates at 2.5 m/s square. How fast will it be moving after 7.5 seconds ?
1. 1 answer
2. asked by Aayushman
3. 648 views
Need help please don't understand these questions.Dihybrid Genetic Crosses for Corn. A. What are the two hypotheses that you
1. 1 answer
2. asked by TIna
3. 643 views
a simple pendulum consists of a 1.5 kg mass connected to a cored without and mass or friction. Initially the pendulum is
1. 0 answers
2. asked by Natalia
3. 641 views
Explain how heat is transferred between a hot and a cold object by conduction — for example, a warm foot on a cold floor.
1. 1 answer
2. asked by ear
3. 641 views
an ironworker drops a hammer 5.25m to the ground. what is its speed as it hits the ground?
1. 1 answer
2. asked by donna
3. 634 views
A particle is projected vertically upwards with velocity of u.after t seconds particle is projected from some point with same
1. 1 answer
2. asked by Anonymous
3. 614 views

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