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2012
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Questions Asked on July 11, 2012

if A=12x - 16y and B= - 24x + 10y,what is the magnitude of the vecror C=2A-B?Please check out the necessity to solve them and
1. 1 answer
2. asked by Q77
3. 581 views
A band has 25 new songs, how many different ways are there for the group to record a CD consisting of 12 songs chosen from 25
1. 2 answers
2. asked by Meredith
3. 781 views
You have just written a ten-page report for your supervisor. The report outlines the total sales made by your team made in the
1. 3 answers
2. asked by tavarus
3. 639 views
How many countries are in the europe continent?
1. 1 answer
2. asked by Trex
3. 432 views
Write the following as a sum using powers of 10 to show place value and explain your steps.3) 620.83
1. 0 answers
2. asked by tiffany
3. 1,267 views
Sodium carbonate, Na2CO3(s), can be prepared by heating sodium bicarbonate, NaHCO3(s).2NaHCO3(s) Na2CO3(s) + CO2(g) + H2O(g) Kp
1. 2 answers
2. asked by wael
3. 3,180 views
A ball is released from a hot air balloon moving downward with a velocity of-10.0 meters/second and a height of 1,000 meters.
1. 2 answers
2. asked by Dave
3. 619 views
How much heat is absorbed by a persons hand if 100 grams of liquid water at 100°C is poured on his hand? (Assume the final
1. 0 answers
2. asked by Anonymous
3. 905 views
How many ml of water should I add to a 5 ml NaOCl ( 5.25%) to make it 1.0%. Thank you.
1. 2 answers
2. asked by Ned
3. 295 views
Under the Soviet system the government..controlled all forms of communication. allowed newspapers to print whatever they wanted.
1. 4 answers
2. asked by Kiri
3. 538 views
Find the sum of the first n terms of the sequence. The sequences are either arithmetic or geometric.13. -1, 11, -121, ...; n = 9
1. 2 answers
2. asked by Brock
3. 528 views
Find the height of the aircraft if the atmospheric pressure is 197 millimeters of mercury
1. 1 answer
2. asked by destiny king
3. 381 views
witty characteristics of Touchstone in as you like it
1. 1 answer
2. asked by dexter
3. 783 views
Consider the following scenario:You have just written a ten-page report for your supervisor. The report outlines the total sales
1. 0 answers
2. asked by tavarus
3. 1,181 views
What is the pressure due to 30 m height water column.
1. 2 answers
2. asked by asas
3. 789 views
If average current of 5.5 Amp is passing through a condutor for 2 min ,What is the charge in Coulomb ( C ) crossed any cross
1. 1 answer
2. asked by asas
3. 425 views
A 100-g block hangs from a spring with k = 4.6 N/m. At t = 0 s, the block is 20.0 cm below the equilibrium position and moving
1. 2 answers
2. asked by Jim
3. 435 views
How many countries are there in europe continent?
1. 1 answer
2. asked by Trex
3. 469 views
A small closed bottle is filled with water to adepth of 30 cm .A small hole located 10 cm above the bottom of the bottle is then
1. 1 answer
2. asked by asas
3. 449 views
What is the pressure due to 30 m height water column.
1. 0 answers
2. asked by blbl
3. 344 views
average speed of a car that travel 17km in 15 minutes
1. 2 answers
2. asked by Anonymous
3. 1,038 views
when you are purchasing auto insurance, your agem sex and marital status are considered together as your.A. claims history B.
1. 2 answers
2. asked by help
3. 365 views
1. Many artists in Degas' time thought that they could be better writers by copying famous paintings.2. Many artists in Degas'
1. 1 answer
2. asked by rfvv
3. 554 views
determine the amplitude,period and phase shift of y=-2cos(pix-3)
1. 1 answer
2. asked by Anonymous
3. 855 views
how do you find the domain in 2/x^2+3?pls help
1. 2 answers
2. asked by ted
3. 895 views
For the reactionA(g) + B(g) <==> C(g) + D(g) the equilibrium constant K is defined as K = Y(sub y) * Y(sub D) / (Y (sub A) *
1. 0 answers
2. asked by Simon
3. 642 views
semibatch reaction:C6H6(l) +Cl2(g) ==> C6H5Cl(l) + HCl(g) C6H5(l) + Cl2(g) ==> C6H4Cl2(l) + HCl(g) C6H4Cl2(l) + Cl2(g) ==>
1. 0 answers
2. asked by Simon
3. 761 views
If pressure is given by P=A+B by t and -c by D +v where t and v are time and velocity respectively then find dimensional formula
1. 7 answers
2. asked by niharika
3. 755 views
wat the areb bounded by the curve y=3x^2-2x+1, the ordinates x=1 and x=3
1. 2 answers
2. asked by REAL
3. 307 views
At a company, there are y more male employees than female employees. If there are x male employees at the company, what fraction
1. 1 answer
2. asked by Samantha
3. 583 views
if (a^6 x a^6)^k = (a^3)^(k+5), solve for k
1. 1 answer
2. asked by Samantha
3. 306 views
f(x) = 1/3x + 3 and g(x) = x - 2The functions f and g above are defined for all values of x. In the xy-plane, what is the
1. 3 answers
2. asked by Samantha
3. 1,337 views
If it takes 6 minutes to travel from point A to point B at a constant speed of 60 miles per hour, how many minutes does it take
1. 1 answer
2. asked by Samantha
3. 971 views
The average (arithmetic mean) and median of the five numbers a,a,b,c, and c are 20 and 30, respectively. If a < b < c, what is
1. 1 answer
2. asked by Samantha
3. 990 views
Can you please check these sentences, Writeacher?1) I would like to book a room with a double bed and a single bed (at a certain
1. 1 answer
2. asked by John
3. 1,056 views
The scores on a test for a very large class is normally distributed with mean 64 points andstandard deviation 6 points. The
1. 1 answer
2. asked by Anonymous
3. 1,125 views
A stone is thrown vertically upward with a speed of 15m/s.what is the acceleration of the stone in its highest point of its
1. 2 answers
2. asked by sushma
3. 799 views
a square painting is surrounded by a 2.5cm frame. if the total are of the painting plus frame is 3600 sq cm, find the dimensions
1. 4 answers
2. asked by Maui
3. 2,486 views
a square painting is surrounded by a 2.5cm frame. if the total are of the painting plus frame is 3600 sq cm, find the dimensions
1. 6 answers
2. asked by Maui
3. 1,054 views
Find the radius of a circle on which a central angle of 3 pie over 2 radians subtends an arc of 60 ft.
1. 2 answers
2. asked by delwin
3. 1,794 views
diners frequently add 15% tip when charging a meal to a credit card.what is the price of the meal without the tip if the amount
1. 3 answers
2. asked by verkesia
3. 4,657 views
Posted by rfvv on Wednesday, July 11, 2012 at 12:16am.1. Many artists in Degas' time thought that they could be better writers
1. 1 answer
2. asked by rfvv
3. 687 views
mang pedring wanted to construct a square table such that the length of its side is 30 cm longer than its height.1. How does the
1. 1 answer
2. asked by Sella
3. 615 views
Let f(x)=-16x^2-x^3 and g(x)=-2-4x^2. Then f(x)-g(x) equals____?A. 1-2x^2-x^3 B. -1-2x^2+x^3 C. 1+2x^2-x^3 D. -1+2x^2+x^3
1. 4 answers
2. asked by Tifini
3. 332 views
I am adecimal number less than 1. the digit in my hundreths place is the sum of the digits in my thousandths place. The digit in
1. 1 answer
2. asked by janrix
3. 560 views
write the following simultaneous equations in the form of AX= B where A,X and B are matrices11x+6y=6 9x+5y=7 hence write the
1. 1 answer
2. asked by INDIANA
3. 584 views
mang pedring wanted to construct a square table such that the length of its side is 30 cm longer than its height.How would you
1. 5 answers
2. asked by Sella
3. 455 views
mang pedring wanted to construct a square table such that the length of its side is 30 cm longer than its height.What expression
1. 3 answers
2. asked by Sella
3. 592 views
Let f(x)=-1-6x^2-x^3 and g(x)=-2-4x^2, then f(x)-g(x) equals___?A. 1-2x^2-x^3 B. -1-2x^2+x^3 C. 1+2x^2-x^3 D. -1+2x^2+x^3
1. 1 answer
2. asked by Tifini
3. 351 views
Given that tan¤=3/4 and ¤ is in the second quadrant find sin2¤ (¤=theta)
1. 2 answers
2. asked by AL
3. 554 views
Given that tan¤=3/4 and ¤ is in the second quadrant find sin2¤ (¤=theta)
1. 2 answers
2. asked by AL
3. 433 views
A crate of mass 59 kg is pushed across a level floor by a person. If the person exerts a force of 30 N in the horizontal
1. 1 answer
2. asked by Sierra
3. 467 views
A WORKER PRESENT SALARY IS 24 PER ANNUM HIS ANUAL INCREMENT IS 10% OF HIS BASIC SALARY WAT WUD BE HIS ANNUAL SALARY AT THE
1. 2 answers
2. asked by AM
3. 643 views
Let f(x)=x^1999 and g(x)=2x-x^5. Then f(x)g(x) equals____?A. 2x^20000-x^2004 B. 2x-x^5+x^1999 C. (2x-x^5)^1999 D. 2x^1999-x^9995
1. 1 answer
2. asked by Tifini
3. 414 views
Determine which if any of the three statements are equivalent. Give a reason for your conclusion.1) If the house is not
1. 1 answer
2. asked by angela
3. 845 views
Find the distance by which a 43cm diameter, 8.7m tall concrete column is compressed when it supports a 12400kg load
1. 1 answer
2. asked by jr
3. 519 views
FOR WAT VALUE OF X IS THE TANGENT OF THE CURVE Y=X^2-4X+3 PARALLEL TO THE X AXIS
1. 2 answers
2. asked by REM
3. 332 views
In adsorption, what is bulk concentration? How does that differ from initial concentration?Thanks in advance.
1. 0 answers
2. asked by Namie
3. 326 views
mang pedring wanted to construct a square table such that the length of its side is 30 cm longer than its height.Suppose the
1. 2 answers
2. asked by Sella
3. 466 views
A crate of mass 29 kg is pushed up a ramp by a person as shown in the figure below. The person pushes the crate a distance of 25
1. 1 answer
2. asked by Sierra
3. 1,271 views
Compute the economic profit of the firm if Sales-10000,material cost-3000,labour cost-2000,Administration cost-1000,own capital
1. 0 answers
2. asked by Anusha
3. 442 views
Sam can do a job in X hours. Denise can do the same job in x+2 hours. How long will it take Sam and Denise to do the job
1. 1 answer
2. asked by Dawn
3. 866 views
Suppose a parabola f(x) has its vertex at (0, 25) and its zeros at x = -5 and x = 5. Then f(x)equals _____.A. 25-x^2 B. 1- 1/25
1. 3 answers
2. asked by Tifini
3. 398 views
A comparison is made between two bus lines to determine if arrival times of their regular buses from Denver to Durango are off
1. 1 answer
2. asked by Alisha
3. 1,370 views
A block of mass is pulled along a rough horizontal surface by a rope as sketched in the figure below. The tension in the rope is
1. 0 answers
2. asked by Sierra
3. 735 views
Write the compound statement in symbolsLet r= The food is good p= I eat too much q= I'll exercise If the food is not good, I
1. 2 answers
2. asked by angela
3. 1,054 views
Write the compound statement in symbolsLet r= The food is good p= I eat too much q= I'll exercise If the food is not good, I
1. 0 answers
2. asked by angela
3. 763 views
A car acceleration from rest 45 m\s in 15 s average acceleration is.....
1. 1 answer
2. asked by Q1
3. 327 views
A car of mass 1,700 kg is initially traveling at a speed of 25 m/s. The driver then accelerates to a speed of 35 m/s over a
1. 1 answer
2. asked by Sierra
3. 567 views
A car of mass 1,700 kg is initially traveling at a speed of 25 m/s. The driver then accelerates to a speed of 35 m/s over a
1. 1 answer
2. asked by Sierra
3. 793 views
A rock of mass 0.086 kg is thrown upward with an initial speed of 13 m/s. Find the work done by gravity on the rock from the
1. 1 answer
2. asked by Sierra
3. 460 views
You are pushing a refrigerator across the floor of your kitchen. You exert a horizontal force of 273 N for 7.2 s, during which
1. 1 answer
2. asked by Sierra
3. 689 views
Structure an ESA (straight arrow pattern) based lesson for an elementary level class in which the learners would learn the
1. 1 answer
2. asked by chana
3. 1,740 views
The position of a particle is given by equation X(t)=2t^2 where t in second and X in metere. The average velocity during time
1. 1 answer
2. asked by Q2
3. 373 views
Find the critical numbers of y=x(4-x)^1/2.The answer is x=8/3 but I got x=7/2.
1. 1 answer
2. asked by Elizabeth
3. 718 views
A car moving along astraight line changes its velocity from 40 m\s to 80 m\s in a distance of 200 m . The acceleration during
1. 1 answer
2. asked by Q3
3. 369 views
how many RPM are required to attain 1g with a radius of 840 feet
1. 1 answer
2. asked by Edward
3. 340 views
A person wajks on astraight road for 100 m and then return back for 20 m .The ratio of the magnitude of the distance to the
1. 1 answer
2. asked by Q4
3. 352 views
The formula for determining the pH of a solution is pH = -log[H+], where [H+] is the hydrogen ion concentration (in M/L). What
1. 1 answer
2. asked by alejandro
3. 578 views
which of the following is correcta)the average speed of an object is the elapsed time divided by the distance traveled b)the
1. 1 answer
2. asked by Q5
3. 1,159 views
The 1933 earthquake in Japan registered 8.9 on the Richter scale.a.The 1985 earthquake in Peru registered 7.7 on the Richter
1. 1 answer
2. asked by alejandro
3. 671 views
The electron gun in a television tubeis used to accelerate electrons with mass 9.109 × 10−31 kg from rest to 3 × 107 m/s
1. 1 answer
2. asked by Anonymous
3. 677 views
IF A= 2x+3y and B=-x+y,then the angle between the resultant A+B and the positive directio of x-axis is ;.....
1. 2 answers
2. asked by Q6
3. 828 views
if A=12x - 16y and B= - 24x + 10y,what is the magnitude of the vecror C=2A-B?
1. 1 answer
2. asked by Q7
3. 461 views
determine milligrams of mercury in 65.60 grams of mecurous phosphate
1. 1 answer
2. asked by der
3. 326 views
(-8/5)^7/4*(-8/5)^1/4=64/25Not sure how get this answer . Could please show me the steps.
1. 1 answer
2. asked by Hannah
3. 293 views
The sum of two vectors A and B is maximum when both vectors are :A)parallel B) opposite in direction C) perpendicular to each
1. 1 answer
2. asked by Q8
3. 432 views
In a right triangle with ã the right angle, b = 86.5 and c = 125.8. What is â
1. 1 answer
2. asked by Cyndy
3. 403 views
Drawing from a set of six blue beads and three gold beads, use ratios to state the likelihood of each color being drawn;
1. 2 answers
2. asked by Gabi
3. 418 views
The sum of two vectors A and B is maximum when both vectors are :A)parallel B) opposite in direction C) perpendicular to each
1. 2 answers
2. asked by Q9
3. 575 views
A man of 60 kg standing on a floor at rest. The normal force exerted by the floor on the man is:A)588 N upward B) 120 N downward
1. 1 answer
2. asked by Q99
3. 605 views
what type of clause or phase is painting Frances has plenty of time to devote to her painting.
1. 2 answers
2. asked by Anonymous
3. 655 views
if car A is going 40 mph and car B is stationary , how fast would car b have to go to cath up to car A in 4/10 of a mile
1. 1 answer
2. asked by James
3. 396 views
how do i do a 7 by 10 array look like
1. 1 answer
2. asked by katie
3. 381 views
A car moving with a constant velocity. This means that the net force acting on it is
1. 1 answer
2. asked by Q14
3. 455 views
A box is pulled horizontally by a 60 N force at an average velocity 1.0m/s. The power is
1. 1 answer
2. asked by Q15
3. 340 views
a random sample of 80 college students was selected to participate in a experiment. the mean of the sample is 317 points, the
1. 1 answer
2. asked by Anonymous
3. 537 views
How much work is done by a person lifting 2 Kg object from a bottom of a well at constant speed of 2 m is
1. 1 answer
2. asked by Q16
3. 609 views
an example of a crime that can be explained by social structure theories.
1. 1 answer
2. asked by leo
3. 385 views
Why is the universal genetic code considered universal?
1. 2 answers
2. asked by Anonymous
3. 601 views

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