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Questions Asked on June 23, 2020

A spiral spring loaded with a piece of metal extends by 10.5cm in air. When the mental is fully submerged in water, the spring
1. 4 answers
2. asked by Joker
3. 4,258 views
Evaluate the limits :a) lim (x,y)-->(0,0) (x^2 + y^2)/(√(x^2 +y^2 +1-1)) b) lim (x,y)-->(0,0) (3x^2 y^2)/(x^2 + y^2)
1. 1 answer
2. asked by Anonymous
3. 460 views
Find the quotient of 4/5 and 6/7, Give your answer in the simplest form
1. 11 answers
2. asked by Lucianna
3. 5,056 views
Chemical reactions contain which of the following?A chemical change B involve the motion of electrons C formation of chemical
1. 1 answer
2. asked by Anonymous
3. 669 views
True or false: Saponification involves a synthesis reaction between a metallic alkali, such as lye (otherwise known as sodium
1. 1 answer
2. asked by Anonymous
3. 576 views
A road start at college and goes due North for 2000m it then 2000m on a bearing of 040 degrees and end it a market how far is
1. 7 answers
2. asked by Adama
3. 1,703 views
Which of the following are true regarding balancing chemical equations?A It takes practice in the form of trial and error to
1. 1 answer
2. asked by Anonymous
3. 1,258 views
True or false: Wood and other fuels that undergo combustion reactions don’t spontaneously catch on fire just because they are
1. 1 answer
2. asked by Anonymous
3. 1,269 views
Factorise a^3+b^3+c(a^2+b^2-ab)
1. 1 answer
2. asked by Shehzad
3. 380 views
Find the equation of the line which passes through the point P( 1,2,4) and is parallel to the line x = 2y = 3z.
1. 1 answer
2. asked by Anonymous
3. 374 views
In a class, 24 students have brown hair and 6 have blonde hair.What fraction have brown hair?
1. 2 answers
2. asked by Mckenzie
3. 395 views
Find the arc length of the curve which is parametrized in three dimensions by x(t) = e^t cost , y(t) = e^t sint , z(t) = e^t
1. 1 answer
2. asked by Anonymous
3. 367 views
Find the curvature of the curve in R^2 which is given parametrically byx(t) =from0to t ∫sin u^2 /2 du, y(t) =from 0 to t ∫
1. 1 answer
2. asked by Anonymous
3. 403 views
Do the starry words form a constituent? Apply the constituency test and indicate your answer as Yes or No. If your answers is
1. 1 answer
2. asked by öykğ
3. 381 views
Is the order of acquisition the same among the the speakers of the same language who acquired it as native language? How is it
1. 2 answers
2. asked by öykü
3. 453 views
Suppose that an object is dropped from a height of h meters and hits the ground with a velocity of v meters per second. Then
1. 1 answer
2. asked by valza berisha
3. 1,018 views
projected horizontally from the top a hill with a velocity of 30mls. If it reaches the ground 5seconds later, the height of the
1. 1 answer
2. asked by Agbonye
3. 351 views
Find the distance from the origin to the line(x + 1)/3 = (y + 2)/1 = (z-3)/2
1. 1 answer
2. asked by Anonymous
3. 300 views
4) The school’s sports teams held a banquet. The teams were charged $125 for the rental of the hall, plus $12 for each meal
1. 1 answer
2. asked by dakota
3. 904 views
What are two factors that may cause newly married couples to delay parenthood.
1. 1 answer
2. asked by Lueanna Robertson
3. 403 views
A telephone company makes up its monthly bills as follows: a fixed charge of 800 naira plus a charge proportional to the number
1. 4 answers
2. asked by david t
3. 2,348 views
The centripetal acceleration of an object moving along a circular path can be described by the following formula, where ac =
1. 2 answers
2. asked by aiden
3. 632 views
Raj often helps his grandfather weed the garden. The rectangular garden has a perimeter of 88 metres. The length is thrice the
1. 4 answers
2. asked by jayden
3. 1,024 views
For which value of x is the equation true?10^x = 2e A. e/5 B. 2/ln10 C. 1+ln2/ln10 D. 1 + log2
1. 2 answers
2. asked by bat-man
3. 402 views
A reaction has two reactants and two products.Which type of reaction does not fit the descriptive statement? Select all that
1. 2 answers
2. asked by Waffer
3. 853 views
Given the function f(t) = 9^t, evaluate the ratio:f(t+1)/f(t) = ?
1. 1 answer
2. asked by nogo
3. 397 views
ALWAYS use significant figure rules. Remember that these rules apply to all numbers that are measurements.An object is dropped
1. 2 answers
2. asked by Jennnifer
3. 1,149 views
As a van is turning left in an intersection, it crashes into an oncoming car. The van has a mass of 4000 kg and was traveling
1. 2 answers
2. asked by Corey
3. 664 views
Which of the following country has tropical rzinforest
1. 1 answer
2. asked by Bts
3. 300 views
A stone of mass 5kg is projected with a rubber catapult. If the catapult is stretched through a distance of 7cm by the average
1. 2 answers
2. asked by Joker
3. 1,626 views
Find T, N, B, k, aT, aN for the motionR(t) = 3cost i + 4t j + 3sint k
1. 2 answers
2. asked by Anonymous
3. 396 views
The cost of making a dress is partly constant and partly varies with the amount of time it takes to make the dress.If the dress
1. 7 answers
2. asked by david t
3. 2,542 views
A machine has a velocity ratio of 6 and the efficiency of 75%.what effort would be needed to lift the load with the aid of the
1. 4 answers
2. asked by Mercy
3. 2,442 views
A bowl contains 30eggs,6 of which are broken .If an egg is chosen at random ,what is the probability that it is not broken
1. 2 answers
2. asked by Praise
3. 704 views
a bowl contain 30 eggs,6 of which are broken. If an egg is chosen at random,what is the probability that it is not broken?
1. 2 answers
2. asked by Beauty
3. 1,026 views
A box contains 12 bulbs with 3 defective ones. If two bulbs are drawn from the box, what is the probability that both bulbs are
1. 1 answer
2. asked by Gedefaw
3. 644 views
Which courses can I do I'm in grade 12 this year
1. 1 answer
2. asked by Khaya
3. 117 views
A man accelerates a 25 kg box by pushing it with a force of 60 N over a distance of 10.0 m on a surface that provides a
1. 1 answer
2. asked by Ana
3. 535 views
Read the passage from “Why Leaves Turn Color in the Fall.”Was that a goldfinch perching in the early September woods, or
1. 6 answers
2. asked by Aj
3. 1,804 views

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