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Questions Asked on March 6, 2016

the price of wheat is decreased by 25% and its consumption increased by 25% find the new expenditure as ratio of initial
1. 11 answers
2. asked by radhe
3. 14,434 views
how many grams of NaOH are needed to neutralize 50 grams of H2SO4?
1. 23 answers
2. asked by kumera
3. 11,083 views
A squash patch currently has 120 lbs of butternut squash. For each additional day in the patch, the amount of butternut squash
1. 5 answers
2. asked by Vio
3. 9,022 views
I have a rectangle MNOP ~ rectangle STUV. What is the length of line TU??First rectangle is MNOP with 10 on top and 4 on the
1. 24 answers
2. asked by R
3. 8,845 views
Use the method of elimination to solve the following pairs of simultaneous equation 8y+4z=7 6y-8z=41
1. 14 answers
2. asked by Gabriel
3. 5,168 views
2. An example of literal description in the poem is (1 point)A.)The sun brightening valleys. B.)An audience being moved by a
1. 17 answers
2. asked by #FreeGucci
3. 5,048 views
Mike had a jar of nickels that had five more nickels than he originally thought. If the total amount of nickels was $4.35, how
1. 4 answers
2. asked by Michael
3. 4,299 views
forty 2.0 kg blocks 20.0 cm thick are used to make a retaining wall in a backyard. Each row of the wall will contain 10 blocks.
1. 1 answer
2. asked by AlphaPrimes
3. 3,913 views
With a short time remaining in the day, a fedEx driver has time to make deliveries at three locations among the eight locations
1. 1 answer
2. asked by calvin
3. 3,599 views
Consider the following system:-> 0.73 -> 0.73 -> Determine the probability that the system will operate under each of these
1. 0 answers
2. asked by Grace
3. 3,472 views
A 910kg object is released from rest at an altitude of 1200 km above the north pole of the earth. If we ignore atmospheric
1. 3 answers
2. asked by Anonymous
3. 3,377 views
Suppose x has a normal distribution with sigma = 1.2. Find the minimal sample size required so that for a 95% confidence
1. 1 answer
2. asked by Anonymous
3. 3,337 views
In trapezium PQRS, the sides PQ and SR are parallel. Angle RSP is 120 . and RS = SP = 1/3PQ. What is the size of angle PQR ?
1. 1 answer
2. asked by Amitabha
3. 3,036 views
Nine actors audition for four different parts in a play.In how many ways can the play director fill these roles? A) 368,880 B)
1. 2 answers
2. asked by FutureSoldier
3. 2,513 views
At 1500 °C, Kc = 5.67 for the reactionCH4(g) + H2O(g) CO(g) + 3H2(g) Calculated value of ΔG°1773 for the reaction at this
1. 2 answers
2. asked by Ann
3. 2,493 views
A father is 5 times as old as his son.In 4 years the sum of their ages will be 56.Find their present ages.
1. 1 answer
2. asked by Fjona
3. 2,481 views
8.)How did westward expansion affect Native American tribes?A.)Railroad expansion allowed Native American hunters to sell bison
1. 3 answers
2. asked by Anonymous
3. 2,266 views
What is the volume of the cone in the picture if S = 5 and R = 3?
1. 2 answers
2. asked by Grace
3. 2,218 views
Assuming equal concentrations, rank these solutions by pH: hclo4 caoh2 NH3 koh hbro
1. 1 answer
2. asked by Carlos
3. 2,182 views
a basketball player makes 60% of the free throws that he attempts, except that if he has just tried and missed a free throw then
1. 1 answer
2. asked by zaranae
3. 1,971 views
Calculate the value of the thermodynamic equilibrium constant for the following reactions at 25.0 °C.(a) N2H4(g) + 2O2(g)
1. 1 answer
2. asked by Lia
3. 1,933 views
1. Which of the following shows how this expression can be simplified?2x + 6 + 3x − 4 A. x − 2 B. x + 2 C. 5x + 2 D. 5x −
1. 10 answers
2. asked by Don
3. 1,907 views
A ship leaves its home port and sails on a bearing N38°15'E at 24 mph.At the same instant,another ship leaves the same port on
1. 2 answers
2. asked by ymme
3. 1,905 views
Reposting:The geometric mean and arithmetic mean of the two numbers are 8 and 17 respectively. 1. find the bigger number 2. find
1. 1 answer
2. asked by cici
3. 1,721 views
What is the final equilibrium temperature when 40.0 grams of ice at 0°C is mixed with 5.00 grams of steam at 120°C? The
1. 11 answers
2. asked by athirah
3. 1,577 views
The scale of a map is given as 1:40000000. Two cities are 4 cm apart on the map.Find the actual distance between them.
1. 5 answers
2. asked by Anju Godvin
3. 1,575 views
Unit rate for:3 dozens of apples for $4.50
1. 4 answers
2. asked by MASTERMODZ
3. 1,558 views
One skier covered the distance of 20 km 20 minutes faster than the other skier. Find the speed of both skiers if one of them is
1. 1 answer
2. asked by Anish Panda
3. 1,512 views
Starting at midnight, a 10 foot radius circular pond freezes inward from the outer edge at a rate of 4 inches per hour. How fast
1. 2 answers
2. asked by Lela Mitevska
3. 1,432 views
a galvanometer has a resistance 60 ohm and is of 5mA full scale deflection.how would you modify it so as to get 0-10V voltmeter
1. 1 answer
2. asked by ruth
3. 1,424 views
A jet plane is flying at a constant altitude. At time t1=0 it has components of velocity Vx=90m/s, Vy=110m/s.At time t2=30.0s
1. 1 answer
2. asked by Jack
3. 1,417 views
Irina asked five of her students how many of the five of them had studied the day before. Pol said none, Berta said only one,
1. 2 answers
2. asked by Amitabha
3. 1,384 views
A player kicks a football at an angle of 45 degree with initial speed of 20 metre per second a second player on the goal line 60
1. 1 answer
2. asked by eddy
3. 1,313 views
Methane gas, CH4, burns in air and releases 192 kcal/mol. Assuming a 90%-efficientheat transfer, what mass (in kg) of ice at
1. 1 answer
2. asked by Mech Student
3. 1,249 views
At 20°C, a brass cube has an edge length of 34 cm. What is the increase in the cube's surface area when it is heated from 20°C
1. 2 answers
2. asked by Jim
3. 1,240 views
Identify three courses or study fields you are interested in following after grade 12.provide two reasons why you find this a
1. 5 answers
2. asked by Daisy
3. 1,219 views
At 20°C, a brass cube has an edge length of 34 cm. What is the increase in the cube's surface area when it is heated from 20°C
1. 2 answers
2. asked by Jim
3. 1,121 views
Which of the following conditions was NOT a part of the Lemon Test, as established by the Supreme Court?A. They must not
1. 4 answers
2. asked by Anonymous
3. 1,101 views
7ft board is to be cut into three pieces, two equal-length ones and the third99 in. shorter than each of the other two. If
1. 1 answer
2. asked by Sam
3. 1,101 views
Find the exact values requested. No decimal approximations.Given that cot θ = 4 for an acute angle θ, A. Find sinθ. B. Find
1. 1 answer
2. asked by jre
3. 1,084 views
A flask of hydrogen gas is collected at 1.023 atm and 35 degrees C by displacement of water at 35 degrees C is 42.2 mm Hg. What
1. 1 answer
2. asked by Ben
3. 1,047 views
The main suspension bridge has cables in shape of a parabola. suppose pinte on tops of where towers and cables are attatched are
1. 5 answers
2. asked by gucci$harma
3. 1,032 views
An Alaskan rescue plane traveling 38 m/s drops a package of emergency rations from a height of 105 m to a stranded party of
1. 1 answer
2. asked by Blake
3. 1,026 views
Depreciation: The purchase value of an office computer is $12500. Its annual depreciation is &1875. Find the value of computer
1. 1 answer
2. asked by Gray
3. 1,019 views
Light is an electromagnetic wave and travels at a speed of 3.00 × 10^8 m/s. The human eye is most sensitive to yellow-green
1. 1 answer
2. asked by leanne
3. 1,015 views
Assuming air to be a mixture of gasses by volume of 20% oxygen and 80% nitrogen,(Both diatomic gasses), calulate the mass of 1dm
1. 2 answers
2. asked by Anonymous666
3. 987 views
The vertical and horizontal component of the initial velocity of a projectile are 36m/s and 64m/s. Find the initial velocity and
1. 1 answer
2. asked by charles
3. 981 views
find the least value of k for which the equation x^2-2kx+k^2=3+x has real roots
1. 2 answers
2. asked by kaelyn
3. 974 views
We could have _____ lunch with them. Which of the following options correctly completes the sentence above?A. ate B. eat C.
1. 5 answers
2. asked by AMGCSTRNBSN
3. 971 views
Given: square root of 5 minus x is equals to x plus 1. Show that the solution to the above equation lies in the interval of
1. 1 answer
2. asked by Andiswa
3. 949 views
A tourist sailed against the current on a river for 6 km, and then he sailed in a lake for 15 km. In the lake he sailed for 1
1. 2 answers
2. asked by Anonymous
3. 946 views
A 500g trolly is placed on a runway that is tilted so that it makes an angle of 30 degrees to a horizontal table.A light
1. 2 answers
2. asked by sinethemba
3. 942 views
By what percent will a fraction increase if its numerator is decreased by 10% and its denominator is decreased by 50%?
1. 1 answer
2. asked by Ruby
3. 932 views
how many envelopes can be made out of a sheet of paper 3m 24cm by 1m 72cm,if each envelope requires a piece of paper of side
1. 1 answer
2. asked by vipin rawat
3. 916 views
An object 7.5cm light is placed 30 cm from aconcave mirror of curvature 20cm calculate the 1image distance 2image height
1. 1 answer
2. asked by Yusuf aliyu
3. 905 views
the angle measure of a triangle are (x-7) (x) and (3x+2). write an expression in simplest form to represent all of the measures
1. 2 answers
2. asked by hunter
3. 894 views
An ore car of mass 40000 kg starts from rest and rolls downhill on tracks from a mine. At the end of the tracks, 16 m lower
1. 1 answer
2. asked by Jeje
3. 879 views
12 mL of 0.0100 M HCl are added to 25.0 mL of a buffer solution that is 0.010 M HC2H3O2 and 0.11 M C2H3O2-. What is the pH of
1. 1 answer
2. asked by Lil
3. 865 views
The sum of two consecutive countingnumbers divided by their positive difference is 9. Find the larger numbers.
1. 2 answers
2. asked by anonymous
3. 821 views
A seed company claims that 90% of its bean seeds will germinate. If seven of these seedsare planted in warm, moist, soil, what
1. 2 answers
2. asked by Greg
3. 814 views
The solution to a quadratic equation is x is equals to 3 plus or minus square root of 4 minus 8p all over 4 where p is the
1. 1 answer
2. asked by Andiswa
3. 804 views
suppose that you have 5 shirts, 3 pairs of pants, and 2 pairs of shoes that can all go together. Assuming that you pick 1 of
1. 2 answers
2. asked by calvin
3. 795 views
why is sef4 melting point higher than sef6?
1. 2 answers
2. asked by Mia
3. 786 views
. A rope 2 metres long rests on a table where the coefficient of friction is 0.5. What minimum length of rope can stay on the
1. 2 answers
2. asked by Harvey
3. 764 views
Write a report.Evaluate one organization you think is making useful contribution to our country in terms of addressing human
1. 1 answer
2. asked by Sinenhlanhla
3. 760 views
five practical action to address human rights violation of xenophobia in my community.
1. 6 answers
2. asked by BUSISIWE
3. 746 views
a room is 26 m long and 15 meter wide a 14 m square carpet is laid on the floor what area is not carpeted
1. 2 answers
2. asked by radhe
3. 737 views
I've done an experiment in class (completely following the guide to the letter) of a solubility experiment (the solvents being
1. 1 answer
2. asked by Alexis
3. 722 views
Find an equation of an ellipse satisfying the given conditions:Vertices: (-1, -8) and (-1, 4); and the length of the minor axis
1. 1 answer
2. asked by jre
3. 716 views
Determine the concavity off(x)=xlnx I end up with F''(x)=1/x, where it would be concave up when x>0 and concave down when x<0 Is
1. 1 answer
2. asked by Isabella
3. 712 views
A sample weighing 1.25 mg containing a certain compound M (FW 292.16 g/mol) was dissolved insolvent in a 5.00 mL volumetric
1. 1 answer
2. asked by KAMBOYI K
3. 703 views
A flay pole is placed at the top of a tower.the angle of elevation of the bottom and top of the flay pole from a point on the
1. 2 answers
2. asked by Patrick
3. 702 views
At a certain time, a lighthouse is south of a ship. Thirty minutes later, the ship bears N40°20'E from the lighthouse. If the
1. 1 answer
2. asked by ymme
3. 701 views
if the radius of a sphere is increased by 10%, prove that its volume will be increased by33.1%.
1. 3 answers
2. asked by Manish
3. 700 views
Which of the following options best demonstrates sentence fluency?A. The city looked beautiful in that it was lit by the sun
1. 3 answers
2. asked by Anonymous
3. 700 views
How do I write the partial fraction decomposition of 7/(x^2+13x+40)?
1. 1 answer
2. asked by Anonymous
3. 689 views
A Super Cat left Batangas port on a course 230°20' for 1.5 hours at 210 mph and then at 140°20' for two hours at 180 mph. How
1. 1 answer
2. asked by ymme
3. 685 views
If 3 to the exponent negative x is equals to 4t, express 4 to the exponent x minus 1 plus 4 to the exponent x plus 1 all over 17
1. 1 answer
2. asked by Andiswa
3. 681 views
Home Depot sells compact fluorescent lamps (CFLs) that have a mean life of 10,000 hours with a standard deviation of 1,000
1. 2 answers
2. asked by Joe DeLucia
3. 675 views
A motor cruising south along the highway is 16 km from the nearest town. After travelling a distance of 32 km, he finds that he
1. 1 answer
2. asked by ymme
3. 672 views
. 0.30m....|______|_________________________ ....|...../\ ...|_| <-- box with unknown mass In the figure, the meterstick's mass
1. 3 answers
2. asked by lizbeth
3. 672 views
In a European country, 20% of the families have three children, 30% have two children,40% have one child, and 10% have no
1. 1 answer
2. asked by Ted
3. 666 views
Solve the system of equations using substitution, elimination by addition, or augmentedmatrix methods (your choice). Show work.
1. 1 answer
2. asked by Ted
3. 655 views
According to Justice William O. Douglas, where can zones of privacy (the right to privacy) be found in the Constitution?A.
1. 3 answers
2. asked by Anonymous
3. 654 views
The solution to a quadratic equation is x is equals to 3 plus or minus square root of 4 minus 8p all over 4 where p is the
1. 1 answer
2. asked by Andiswa
3. 651 views
An antenna stands on a pole on the top of a house.If a woman is 70m from the house observes that the angles of elevation of the
1. 1 answer
2. asked by Stephen Ocheje
3. 640 views
what is the balanced chemical equation for "solid calcium hydrogen carbonate reacts with hydrochloric acid solution producing
1. 1 answer
2. asked by Anabeth
3. 633 views
The Lilly Ledbetter Fair Pay Act was passed by President Obama in 2007 in order to address what issue?
1. 6 answers
2. asked by sammie
3. 632 views
when the square of a number is increased by 10, the result is seven times the original number. find the number
1. 1 answer
2. asked by Lily
3. 632 views
Propose 6 practical actions that you can take to address human rights violations of xenophobia in your community.
1. 2 answers
2. asked by Sihle
3. 628 views
find two numbers such that one of them is five times the other and their difference is 132.
1. 1 answer
2. asked by bebo
3. 627 views
A boat sails 20 km in a direction of N75°E. Draw the 20 km travelled in a direction ofN75°E as a vector v in standard
1. 1 answer
2. asked by ashley
3. 626 views
A taxpayer is in the 28 percent tax bracket and invests it in a San Diego City Bond paying 7 percent. What taxable interest rate
1. 1 answer
2. asked by Larry
3. 624 views
According to Justice William O. Douglas, where can zones of privacy (the right to privacy) be found in the Constitution?Question
1. 1 answer
2. asked by Gates
3. 624 views
What is the balanced chemical equation for "solid calcium hydrogen carbonate reacts with hydrochloric acid solution producing
1. 0 answers
2. asked by Anonymous
3. 604 views
Is a circuit a bandpass filter only when it's a high pass filter followed by a low pass filter? Or can it ever be a low pass
1. 1 answer
2. asked by Jennifer
3. 598 views
What shape has 21 faces and 14 vertices
1. 1 answer
2. asked by Noah
3. 594 views
A brass cube 2cm on each edge is held in the jaw of a wire with a force 1600N. By aw much is the cube compressed. (Y for brass
1. 2 answers
2. asked by CHARLES
3. 589 views
Recall that the power (1 – β) of a hypothesis test is the probability that we will rejectthe null hypothesis given that it is
1. 0 answers
2. asked by Sarah
3. 589 views
sqrt(8-3x)+sqrt(6x-1)=7-(2*(sqrt(9x-24)))
1. 1 answer
2. asked by Anish Panda
3. 587 views

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