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Questions Asked on November 6, 2016

solve the following pair of simultaneous equation 5x-2y=14, 2x+2y=14
1. 10 answers
2. asked by nwosu miracle
3. 2,927 views
A force of 300N lifts a mass of 120kg with help of lever whose length is 2.4 m.The distance between fulcrum and mass isa) 40cm
1. 9 answers
2. asked by Ghulam muhammad
3. 1,815 views
A bag contains 2 green balls and 1 red ball Two balls are randomly selected without replacement. What is the probability of
1. 1 answer
2. asked by Ted
3. 1,157 views
Given: u <-1, 7> and v <4, -3> Find: (u • v)(u + v)
1. 1 answer
2. asked by Iris
3. 322 views
Given: u <-1, 7> and v <4, -3> What is the measure of the angle between them?
1. 1 answer
2. asked by Iris
3. 399 views
How did Governor Thomas Hutchinson attempt to ensure that the official tea in port at Boston would be unloaded?He personally
1. 2 answers
2. asked by Aralyn
3. 952 views
From Brad Reid’s perspective, with respect to establishing a just and virtuous social order, how does he characterize the role
1. 1 answer
2. asked by Angela
3. 2,118 views
Use the following vectors to answer the question.u: <-1,7> v: <6,4> What is the projection of u onto v?
1. 1 answer
2. asked by Sade
3. 485 views
In which of these Asian countries has gendercide been rejected in favor of gender equality?A. Sri Lanka B. South Korea C.
1. 2 answers
2. asked by Angela
3. 722 views
Tom made a big show of arriving at work early and leaving later than everyone else, thereby _____ the rumor that he was a
1. 1 answer
2. asked by Kimmy
3. 422 views
A cube of ice, 28 cm on each side,is melted into a measuring cup. What is the volume of the liquid water-------cm^3
1. 1 answer
2. asked by Beth
3. 533 views
Feeling sorry about his _____ toward his sister the previous day, John made a special effort to compliment her today.
1. 4 answers
2. asked by Kimmy
3. 418 views
A dike in Holland springs a leak through a hole of area 0.80 cm2 at a depth of 1.4 m below the water surface.How much force must
1. 0 answers
2. asked by Ayla
3. 752 views
Determine the ending balance of the Merchandise Inventory account given the following transactions:TooDaLoo had a beginning
1. 3 answers
2. asked by nicole
3. 831 views
Regarding the case of the Ford Pinto, which statement is TRUE?A. About half of the Pinto prototypes passed the 20 mph test. B.
1. 1 answer
2. asked by Angela
3. 1,789 views
Find sd.The differences between two sets of dependent data are -8, 4, -6, 10. Round to the nearest tenth. A.) 4.3 B.) 195.5 C.)
1. 1 answer
2. asked by janet
3. 4,214 views
A ball A having a speed of 44.0 ms-1collides with another ball, B, of the same mass which is initially at rest. After the
1. 1 answer
2. asked by Van
3. 415 views
A ball A having a speed of 44.0 ms-1collides with another ball, B, of the same mass which is initially at rest. After the
1. 1 answer
2. asked by Van
3. 423 views
How did those associated with WikiLeaks view Snowden's actions?h t t p : // w w w . business insider . co m / edward-
1. 1 answer
2. asked by Donna
3. 540 views
1.Name the type of solution 45g of NaCl in 100g of water at 80 degree celcius.2. 39g of NaCl in 100g of water at 80 degree
1. 2 answers
2. asked by karthik
3. 737 views
The atomic mass of an element is 27.and its equivalent mass is 9.the vapour density of chloride is
1. 0 answers
2. asked by Anonymous
3. 379 views
Ali swims 4m for every 1m Anton swims. By how far in meters will Ali beat Anton if the race is 50m?
1. 1 answer
2. asked by Anonymous
3. 435 views
Jack has scored 94 points in the last six basketball games. If he earns two points per basket, how many baskets at all must he
1. 1 answer
2. asked by Laila
3. 519 views
Which organ is NOT part of the Digestive System??
1. 3 answers
2. asked by KillerGirl143
3. 553 views
arrangement of the following gas molecule in their increasing average speed at the same temperature. O2, N2, H2O,CO2,NO2 and Cl2
1. 0 answers
2. asked by michael
3. 366 views
Rm 200 was saved every month for four years in an account that pays 6% compounded monthly.find the accumulated value if the
1. 0 answers
2. asked by Muhammad nur ikhwan
3. 536 views
Explain why n2h4 acts as bronsted lowry base but n20 does not
1. 0 answers
2. asked by Amelia
3. 723 views
Jenny purchases a piano for rm 7000. She pays down payment of rm 2000 and agrees to pay the balance in 15 equal monthly
1. 1 answer
2. asked by Muhammad nur ikhwan
3. 691 views
Astronauts who spend long periods in outer space could be adversely affected by weightlessness. One way to stimulate gravity is
1. 0 answers
2. asked by Stuck
3. 869 views
Does an apple exert a gravitational force on the earth? If so, how large a force? Consider an apple (a) Attached to a tree and
1. 1 answer
2. asked by Stuck
3. 1,980 views
Why is more fuel required for spacecraft to travel from the earth to the moon than to return from the moon to the earth?
1. 2 answers
2. asked by Stuck
3. 448 views
The sun is below us at a magnitude of nearly a line with the earth center. Are we then Heavier at midnight due to the sun's
1. 1 answer
2. asked by Stuck
3. 555 views
The earth moves faster in its orbits around the sun in January, or in July? Explain [Note: this is not much of a factor in
1. 1 answer
2. asked by Stuck
3. 1,147 views
y'?1.y=arctan(a+x/1-ax); a is constant 2.y=e^x-e^-x/e^x+e^-x
1. 2 answers
2. asked by skorge
3. 534 views
fical lengt of concave mirror =50cm m=1÷2 cm .find the position of the object
1. 0 answers
2. asked by parag
3. 348 views
From a point on a ground the angle of elevation from a tower is observed to be 60 degree. From a point on 40meter vertically
1. 1 answer
2. asked by Arun
3. 698 views
A communication tower is 34m tall. Jane stands somewhere in front of the tower to the right and measures the angle of elevation
1. 1 answer
2. asked by Anonymous
3. 555 views
A pilot is asked to approach the airport at an 6° angle of descent. If the plane is travelling at an altitude of 27000 ft, at
1. 2 answers
2. asked by Anonymous
3. 531 views
When an airplane leaves the runway, its angle of ascent is 13° with a speed of 82 metres per second. Find the altitude of the
1. 1 answer
2. asked by Anonymous
3. 545 views
A ship leaves port at 7 am and heads due east at 34 knots. At 10 am, to avoid a storm the ship changes course to N 57° east of
1. 1 answer
2. asked by Anonymous
3. 938 views
A regular polygon is inscribed in a circle of radius 11 cm. Calculate the perimeter of the polygon to the nearest tenth if the
1. 1 answer
2. asked by Anonymous
3. 1,379 views
A regular polygon is inscribed in a circle of radius 9 cm. Calculate the perimeter of the polygon to the nearest tenth if the
1. 1 answer
2. asked by Anonymous
3. 1,590 views
The sum of 6 and double of any number is 24 .Find the no.
1. 2 answers
2. asked by Haris
3. 681 views
please correct the following sentenceI will send the photos, as and when I receive or I will send the photos, as and when I
1. 1 answer
2. asked by Ramesh Reddy
3. 383 views
a body is projected with velocity v1 from a point a at the same time another body is projected vertically upwards with velocity
1. 0 answers
2. asked by teja
3. 815 views
A projectile is projected at an angle 300 with the horizontal with the velocity 30 ms-1. What is the time of flight
1. 3 answers
2. asked by A projectile is projected at an angle 300 with the horizontal with the velocity 30 ms-1 . What is t
3. 470 views
if sinA=-(12/13) and -90<A<0, find without using calcuator, the value of cot(90-A)
1. 1 answer
2. asked by AlexMaths
3. 574 views
if sinA=-(12/13) and -90<A<0, find without using calcuator, the value of cot(90-A)
1. 2 answers
2. asked by AlexMaths
3. 397 views
Which of the following excerpts from the selection use the active voice in the first sentence and the passive voice in the
1. 2 answers
2. asked by Sam
3. 877 views
A continous function y=f(x) crosses x-axis at points x=-3,0,2,5. Use mean value theorem to show that function has three critical
1. 1 answer
2. asked by Asfand
3. 452 views
In an examination,Dada scored x% in maths,50% in science and 70% in English studies.if his mean score for the three subject was
1. 3 answers
2. asked by victoria
3. 1,393 views
A boat is heading directly North acroos a river at 5km\h. The river is flowing east at 3km\h.a) what is the actual velocity of
1. 1 answer
2. asked by atiyya
3. 685 views
A duck is swimming across a river. The duck can swim at maximum speed of 2m\s in still water. If the duck i swimming as hard as
1. 1 answer
2. asked by atiyya
3. 988 views
A cuboid has length y, width 3y and depth y then what is its surface area??a) 14y^2 b) 15y^2 c) 3y^3 d) 5y^2
1. 1 answer
2. asked by Ghulam muhammad
3. 1,145 views
Pipe A can fill a pool in 15 minutes and pipe B alone can do it in 10 mibutes. Both the pipe are opened after 4 minutes water
1. 4 answers
2. asked by Shivansh
3. 957 views
What is the solution to negative square root of 7 to the nearest integer?A)9 B)8 C)-8 D)-9** Shelly sews a blanket that has an
1. 17 answers
2. asked by Pear
3. 3,024 views
A bomber drops a bomb from an aircraft flying at 2000Km/h with an altitude of 7 Km. The speed at which the bomb will strike the
1. 1 answer
2. asked by Ghulam muhammad
3. 1,317 views
sodium carbonate + hydrochloric acid --> sodium chloride + carbonic acid which later decomposes into water + carbon dioxide.Whic
1. 0 answers
2. asked by Holfbrincl
3. 455 views
1. A bullet of mass 10 g is fired vertically upward and it reaches to the highest point in 10 seconds. Which of the following
1. 3 answers
2. asked by Ghulam muhammad
3. 1,199 views
john will other score 10/10 on the assignment or he will notThis claim is acceptable by observation, could we also say that it
1. 2 answers
2. asked by Anonymous
3. 440 views
You have isolated compound X from panda pancreas. You started with a whole pancreas, and finished up with 5 ml of a pure
1. 2 answers
2. asked by Student
3. 514 views
49. The area of a square is 40000cm2. What will be length of diagonal?A) meter B) 2 meter C) meter D) 200 meter
1. 2 answers
2. asked by Ghulam muhammad
3. 978 views
Three liters of nitrogen combine with 9 L of hydrogen to form 6 L of ammonia. If the molecules of nitrogen and hydrogen have two
1. 0 answers
2. asked by Katelyn
3. 666 views
An ideal gas has the following initial conditions: Vi = 490 cm3, Pi = 5 atm, and Ti = 100°C. What is its final temperature if
1. 1 answer
2. asked by Katelyn
3. 606 views
The exterior angles of a triangle is 3x and 2x and interior is 4xFind the value of x.
1. 1 answer
2. asked by Rico
3. 489 views
The exterior angles of a triangle are 3x and 2x and interior is 4x .find the value of x.
1. 4 answers
2. asked by Rico
3. 439 views
Find, to the nearest tenth of a degree, theangle formed by the two main diagonals of a cube that connect consecutive vertices of
1. 1 answer
2. asked by Allison
3. 698 views
Find volume of solid generated by revolving around region y=x^(1÷2) and y=2,x=0 about 1)x=0 2)y=2
1. 1 answer
2. asked by Edward
3. 516 views
a company owns only cars and trucks. The sum of the cars and trucks owned by the company is 60. One sixh of the red and one half
1. 3 answers
2. asked by CAKE! Help h
3. 589 views
Astronauts who spend long periods in outer space could be adversely affected by weightlessness. One way to stimulate gravity is
1. 1 answer
2. asked by Susana
3. 971 views
A rectangular parking has a perimeter of 28 units. The length is six less than double the width. What is the length of the
1. 1 answer
2. asked by Anonymous
3. 569 views
Write an equation that can be used to find two consecutive integers such that the sum of theirreciprocals is 13 84
1. 2 answers
2. asked by Anonymous
3. 1,213 views
Which of these contributed most to white settlers' desire to have the Seminole tribe removed from Florida?a. Seminole attacks on
1. 4 answers
2. asked by Anonymous
3. 1,822 views
A picture frame is 12 inches long and 9 inches wide. In inches, what is the diagonal length of the picture frame?A)12 inches
1. 34 answers
2. asked by Pear
3. 10,622 views
Calculate the force of earths Gravity on a 2.00 earth radii above the earth surface if it's mass is 1850kg.
1. 1 answer
2. asked by Stuck
3. 1,186 views
A particle moves along the x-axis and its position for time t is greater than or equal to 0, is s (t)=cos(2t)+sec(t). When t=pi,
1. 1 answer
2. asked by Jessica
3. 844 views
The fifth term of an arithmetic sequence is equal to 6 and the sum of the first 12 terms is equal to 45. Find the first term and
1. 2 answers
2. asked by Cloud
3. 3,722 views
influence of enlightenment in todays society?
1. 1 answer
2. asked by byu
3. 443 views
Determine the future value of a $25000 investment at an annual rate of 4.85% compounded quarterly for 6 years.
1. 1 answer
2. asked by awewwer
3. 657 views
Latasha can read 15 pages in 25 minutes. At this rate, how long will it take her to read a 1045 page novel?
1. 1 answer
2. asked by Jeremy
3. 499 views
A child standing on a platform holds a rope taut at an angle θ to the vertical. The child swings from the platform starting
1. 0 answers
2. asked by Ven Man
3. 867 views
1.13g plastic stopper is attached to a 0.93-m string. The stopper is swung in a horizontal circle, making one revolution in
1. 2 answers
2. asked by Physics
3. 858 views
23. Lois built a rectangular flower bed. She used four boards for the border of the flower bed. Two of the boards were 4 feet
1. 2 answers
2. asked by maryanne
3. 808 views
A mango fruit drops from the top of it's tree which is 40 m. How long does it takes to reach the ground
1. 1 answer
2. asked by miracle
3. 535 views
8 Given that = 0.4307 and = 0.6826, without using mathematical tables or a calculator, evaluate
1. 1 answer
2. asked by abel
3. 459 views
Rewrite the following story into the present tenseOne day a dog stole a piece of meat . He was crossing a brook when he saw his
1. 3 answers
2. asked by Girl anomalous
3. 607 views
As American colonists questioned British rule, public discussion focused on topics such as colonial independence and individual
1. 8 answers
2. asked by scooby
3. 3,819 views
"The time for the new election of a citizen to be president of the United States is coming soon. I should now tell you of my
1. 6 answers
2. asked by Laney
3. 2,168 views
What is a good way to remember Golgi Apparatus, vesicles, vacuole,and nuclear envelope
1. 1 answer
2. asked by Jeo
3. 752 views
A balloon has a weight of 1250 N, and the lifting force on it is 3525N. If the air resistance is 15N, what is the acceleration
1. 1 answer
2. asked by Physics
3. 419 views
Please tell me if my awsers are correctA picture frame is 12 inches long and 9 inches wide. In inches, what is the diagonal
1. 4 answers
2. asked by Pear
3. 1,489 views
Two hockey pucks of equal mass are involved in a perfectly elastic, glancing collision, as shown in the figure below. The orange
1. 1 answer
2. asked by Jessica
3. 3,796 views
An object of mass 1.00kg is moving over a horizontal circular path of radius 2.00m, with a speed of 3.00ms^-1. Determine:(a) its
1. 1 answer
2. asked by Stevie
3. 485 views
A prototype from a hybrid vehicle manufacturer claims to get 50 miles per gallon (MPG). The manufacturer selects 14 prototypes
1. 0 answers
2. asked by Plzz help
3. 507 views
why might Equiano have asked captain to call him Jacob rather than oladuah
1. 4 answers
2. asked by lamisha
3. 498 views
an astronaut, mass 119 kg including spacesuit pushes off from the international space station with a velocity of 2.7 m/s. What
1. 1 answer
2. asked by Chrissy
3. 723 views
A shape is made up of a triangle and a rectangle. The perimeter of ABCDE is 46cm.What is the length of AB?
1. 1 answer
2. asked by joshua
3. 405 views
A couple plans to save for their child's college education. What principal must be deposited by the parents when their child is
1. 2 answers
2. asked by Dale
3. 2,534 views
Suppose your salary in 2015 is $40,000. Assuming an annual inflation rate of 8%, what salary do you need to earn in 2020 in
1. 1 answer
2. asked by Dale
3. 1,641 views
What are the largest three consecutive even numbers that sum to less than 1000
1. 2 answers
2. asked by Dude
3. 1,137 views

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