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Candice

Questions and answers by visitors named Candice

Questions (148)

which of these words probably comes from the latin word conducere, meaning to lead together??complete,control,convince, conduct?
1. 5 answers
2. 2,032 views
What is the shortest distance between the circles defined by x^2-10x +y^2-4y-7=0 and x^2+14x +y^2+6y+49=0?Thank you
1. 6 answers
2. asked by Candice
3. 3,367 views
jessie had 7 pets she had horses ducks and spiders altogether they had 30 legs. how many of each pet did she own
1. 5 answers
2. 1,135 views
What is the optimal level of enrollment at the tuition price of $5000.00Enroll until the marginal cost of the next student
1. 1 answer
2. 451 views
Are the molecules of water moving closer together toward one another or farther apart as water freezes? Explain.Your exact
1. 1 answer
2. 417 views
3r-5s=-352r-5s=-30 multiply equation 2 by -1 then add the two equations. s will cancel and you can solve for r. Post your work
1. 1 answer
2. 422 views
how are the anthers of a flower adapted to distribute pollen?
1. 1 answer
2. 376 views
a plane can fly at 200km/h in still air and has to reach a destination 600km north-east. a 50km/h wind blows from the west. in
1. 7 answers
2. 906 views
questoins asked in a physics lesson which i find hard to answer:1) do all objects have the same acceleration when they fall to
1. 1 answer
2. 320 views
what is the weight of a 10g object?this is my answer: W = m.a W = 0,01(9.8) W = 0,098 kg i divided the 10g by 1000 to conver it
1. 2 answers
2. 717 views
what is the symbol for speed and what unit of measurement is used?
1. 1 answer
2. 349 views
How do you find the gradient of a curve??
1. 1 answer
2. 323 views
A positive integer n is such that numbers 2n+1 and 3n+1 are perfect squares. Prove that n is divisible by 8.thanks
1. 4 answers
2. 1,364 views
Let ABCD be a square with side legnth 7cm. Another square KLMN is inscribed into ABCD such that its vertices lie on the sides of
1. 4 answers
2. 1,328 views
Let X and Y be positive integers such that X^2 + 3X + Y^2 = 404.What is the value of X + Y^3? Find all possible solutions.
1. 1 answer
2. 342 views
Find the number of solutions to the equation 2x + 5y = 2005, where x and y are positive integers.Thank u :)
1. 1 answer
2. 388 views
1) does an increase in temperature increase the rate of bothe exothermic and endothermic reactions?2) is the reaction between
1. 3 answers
2. 501 views
How do I know which cyclohexdiene (?) is more stable? There's one where the double bonds are directly opposite each other (1,4)
1. 3 answers
2. 386 views
What does it mean when a writer narrative structure is a spiral and what does it mean when a writers narrative structure is
1. 1 answer
2. 431 views
Is the grammar right in this. It's bullet pointed in a resume. Should all those different words be capitalized or lower cassed?O
1. 2 answers
2. 1,018 views
Is (-1,5) a solution of each system?X+y=4 x=-1
1. 1 answer
2. 367 views
A sample of solid Ca(OH)2 is stirred in water at 30°C until the solution contains as much dissolved Ca(OH)2 as it can hold. A
1. 5 answers
2. 2,634 views
m(squared)-8m+nFind the value on n such that each expression is a perfect square trinomial.
1. 1 answer
2. 460 views
Evaluate can you please show me the steps.-3/4-3/16
1. 1 answer
2. 323 views
find the area of the region.2y=4sqrtx , y=3 and 2y+2x=6 ?
1. 1 answer
2. 392 views
What physical process is being observed using spectroscopic measurements in Beer's Law experiment?
1. 2 answers
2. 1,061 views
What is the advantage of producing single sex gametophytes (heterospory) and what is the advantage of producing a bisexual
1. 2 answers
2. 554 views
To what volume should you dilute 25mL of a 12.0M H2SO4 solution to obtain a 0.170M H2S04 solution?
1. 3 answers
2. 919 views
cubed square root 16x^2y over cubed square root 2xy^2
1. 4 answers
2. 406 views
consider the following reaction mechanism2A+B->B+C B+D->E+C What is the rate law for step 2 of this reaction?
1. 1 answer
2. 1,083 views
Consider the following multistep reaction:C+D-> <-CB (FAST) CD+D->CD2 (SLOW) CD2+D->CD3 (FAST) C+3D->CD3 (OVERALL) Based on the
1. 1 answer
2. 802 views
In Drosophila melanogaster, cut wings (ct) is recessive to normal wings (ct+), sable body (s) is recessive to gray body (s+),
1. 2 answers
2. 1,036 views
One end of a string of length 1m is attatched to the rim of a 2m radius disc while the other end carries a mass of 5kg. If the
1. 1 answer
2. 380 views
1. A 3 metre piece of string is threaded through a hole in the table. If equal portions of the string are above and below the
1. 1 answer
2. 373 views
Find the area bounded by x^(2/3) and x= y^2 in the first quadrant.(I've worked out the x intercepts to be 0 and 1 in the first
1. 1 answer
2. 329 views
Explain why quotas are more effective than tariffs.Thanks! :)
1. 1 answer
2. 297 views
Explain how the emergence of the global marketplace has been linked to increased integration of the world’s economies.I think
1. 1 answer
2. 380 views
What is the area of the minor segment cut off a circle of radius 10 cm by a chord of length 12 cm?Could you please show me the
1. 3 answers
2. 765 views
A circular piece of wire has a radius of 12 cm. This is cut then bent to form an arc of a circle whose radius is 60 cm. Find the
1. 2 answers
2. 603 views
Hi, I have to write up paragraphs on these themes from Frankenstein:a) good vs. evil (manichean) b) duty of responsibility c)
1. 3 answers
2. 598 views
I have a box that is 15cm-wide, 10cm-long, and 3cm- wide. To get it's volume I would add all the sides.Thanks
1. 2 answers
2. 606 views
the lawn order lawnmower factory can produce 12 lawnmowers in 8 hours. How many hours will it take the actory to produce 30
1. 4 answers
2. 2,850 views
How much heat in kilojoules is evolved in converting 1.50moles of steam at 150 degrees celcius to ice at -60.0 degrees celcius?
1. 2 answers
2. 1,141 views
Evaluatethe integral from 0 to 4 of (x+1)/(16+x^2) dx the answers are log(sqrt2) + pi/16 Could you please take me through how to
1. 1 answer
2. 326 views
The region above the curvey = sin^-1(x), (0 greater than or equal to y greater than or equal to pi/4), is rotated about the
1. 1 answer
2. 384 views
Evaluate the integral from 0 to sqrt3 cot^-1(x) dx.Thanks :)
1. 1 answer
2. 313 views
Hi, could you please help with this question :)Find the speed and direction of a particle which, when projected from a point 15
1. 1 answer
2. 330 views
A batsman hits a cricket ball 'off his toes' towards a fieldsman who is 65 m away. The ball reaches a maximum height of 4.9 m
1. 1 answer
2. 461 views
Find the probability that if the letters of the word "parallel" are randomly arranged that the L's will not be together.In
1. 3 answers
2. 1,463 views
A box contains 20 balls, of which 5 are red, 5 are blue, 5 are white and 5 are green. Suppose a sample of 5 balls are chosen
1. 4 answers
2. 2,173 views
Prove by induction that 9^(n+2)- 4n is divisible by 5 for n greater than or equal to 1.Thanks.
1. 1 answer
2. 441 views
by equating the coefficients of sin x and cos x , or otherwise, find constants A and B satisfying the identity.A(2sinx + cosx) +
1. 2 answers
2. 571 views
a particle moves in a straight line such that its position x from a fixed point 0 at time 't' is given byx= 5 + 8sin2t + 6cos2t
1. 4 answers
2. 665 views
By using the expansion (1 + x)^2. Prove 8[sigma notation]k=0 2^(3K)(N K) = 3^(2n).Thanks
1. 1 answer
2. 357 views
A particle is projected horizontally with velocity V m/s, from a point h meters above ground. Taking g ms^-2 as the acceleration
1. 1 answer
2. 375 views
the chord PQ joining the points P(2p, p^2) and Q(2q, q^2) on x^2 = 4ay always passes through the point A(2,0) when produced.show
1. 1 answer
2. 328 views
a particle moves in a straight line such that its position x from a fixed point 0 at time 't' is given byx= 5 + 8sin2t + 6cos2t
1. 2 answers
2. 582 views
Use mathematical induction to prove that 2^(3n) - 3^n is divisible by 5 for all positive integers.ThankS!
1. 3 answers
2. 670 views
Suppose you invest $2,500 in an account bearing interest at the rate of 14% per year. What will the future value of your
1. 2 answers
2. 652 views
A soccer player kicks a football frombground level with an initial velocity of 27.0m/s, 30deg. Solve for the:A. Ball's hang time
1. 3 answers
2. 1,446 views
Mason lifts a box off the ground and places it in a car that is 0.50 meters high. If he applies a force of 8.0 newtons to lift
1. 2 answers
2. 873 views
Which property would allow you to use mental computation to simplify the problem 27 + 15 + 3 + 5?
1. 4 answers
2. 2,340 views
Hi,The demand for inflatable garden gnomes is given by P = 300 – 2Q, while the supply of is P= 100 + Q/2. How many garden
1. 2 answers
2. 476 views
When f(x)is divided by x-1 and x+2,the remainders are 4 and -2 respectively . Hence find the remainder when f(x)is divided by
1. 1 answer
2. 397 views
Calculate the IRR of the following project:Year Cash Flow 0 -$30,000 1 $40,000
1. 1 answer
2. 1,056 views
According to the following game tree, and if the entrant and incumbent both only care about their own monetary payoff, what
1. 1 answer
2. 450 views
Calculate the number of moles of ag in 5ml of .004m agno3 and the number of moles of cr04 in 5ml of .0024m k2cro4
1. 3 answers
2. 461 views
Hi,Are market returns (with numbers such as -3.45, 4, 2.456 representing the "returns") ordinal or nominal data? Thanks!
1. 1 answer
2. 418 views
rom the top of a cliff, a person uses a slingshot to fire a pebble straight downward, which is the negative direction. The
1. 1 answer
2. 671 views
A police car is traveling at a velocity of 20.0 m/s due north, when a car zooms by at a constant velocity of 44.0 m/s due north.
1. 2 answers
2. 572 views
A bird watcher meanders through the woods, walking 1.10 km due east, 0.624 km due south, and 1.09 km in a direction 18.2 °
1. 4 answers
2. 1,820 views
The helicopter in the drawing is moving horizontally to the right at a constant velocity. The weight of the helicopter is
1. 1 answer
2. 606 views
A 10.00 ml sample of vinegar, density 1.01g/ml, was diluted to 100.0ml volume. It was found that 25.0 ml of the diluted vinegar
1. 2 answers
2. 621 views
A 2.86-g bullet, traveling at a speed of 452 m/s, strikes the wooden block of a ballistic pendulum, such as that in Figure 7.14.
1. 2 answers
2. 574 views
Batman (mass = 75.6 kg) jumps straight down from a bridge into a boat (mass = 631 kg) in which a criminal is fleeing. The
1. 2 answers
2. 578 views
A ladder 10 ft long leans against a wall. The bottom of the ladder is 6 ft from the wall. How much would the lower end of the
1. 2 answers
2. 517 views
1.984 g of a hydrate of K2CO3 is dissolved in 250. mLs of H2O. 10.0 mLs of this solution is tirade against 0.100 M HCl,
1. 4 answers
2. 501 views
Why is the carbonate solution boiled before titrating?
1. 3 answers
2. 836 views
A student is instructed to standardize an approximately 2.5N KOH solution using a 0.500N H2SO4 stock solution. Describe the
1. 2 answers
2. 500 views
A weather balloon is inflated to a volume of 25.6L at a pressure of 736mmHg and a temperature of 31.9∘C. The balloon rises in
1. 6 answers
2. 1,787 views
Could a buffer system employing H3PO4 as the weak acid and H2PO4^- as the weak base be used as a buffer system within cells?
1. 5 answers
2. 3,637 views
A particle moves along the path y=x^3+3x+1 where units are in centimetres.If the horizontal velocity Vx is constant at
1. 2 answers
2. 513 views
I’m Nobody! Who are you?Are you – Nobody – too? Then there’s a pair of us! Don’t tell! they’d banish us – you
1. 10 answers
2. 2,011 views
I need help on this question. I can't seem to understand it.Find the molecular formula of a compound with a gram molecular mass
1. 3 answers
2. 487 views
Let f(x) = 3x-7/x+1Find the domain of f. Give your answer as an interval. Thank you!
1. 3 answers
2. 1,559 views
Let f(x) = x^2 + 4x - 31. For what value of a is there exactly one real value of x such that f(x) = a?Thank you!
1. 11 answers
2. 550 views
Let A(t) = 3- 2t^2 + 4^t. Find A(2) - A(1).
1. 1 answer
2. 302 views
Suppose a function f(x) is defined on the domain [-8,4]. If we define a new function g(x) by g(x) = f(-2x), then what is the
1. 3 answers
2. 831 views
For the nonzero numbers a, b, and c, defineJ(a,b,c) = a/b + b/c + c/a. Find J(2,12, 9).
1. 3 answers
2. 490 views
The operation @ is defined as m/n@p/q = (m)(p)(q/n). What is the simplified value of 7/69@23/24$?
1. 3 answers
2. 376 views
The perimeter of a rectangle is 24 inches. What is the number of square inches in the maximum possible area for this rectangle?
1. 2 answers
2. 545 views
For what values of x is it true that x^2 - 5x - 4 < 10? Express your answer in interval notation.Thank you!
1. 2 answers
2. 1,011 views
For what values of x is it true that x^2 - 5x - 4 < 10? Express your answer in interval notation.Thank you!
1. 1 answer
2. 325 views
A group of 894 women aged 70-79 had their height and weight measured. The mean height was 159 cm with a standard deviation of 5
1. 4 answers
2. 2,244 views
Table 9: Visitor NumbersTotal visitors: 2004. 2005. 2006 3,135,727. 3,164,906. 3,281,435 Total visitor days: 2004. 2005. 2006
1. 2 answers
2. 603 views
There were approximately 28 million adults on Canada when a survey was conducted. In an online survey, 1008 Canadians took part.
1. 3 answers
2. 1,374 views
Table 9: Visitor NumbersTotal visitors: 2004. 2005. 2006 3,135,727. 3,164,906. 3,281,435 Total visitor days: 2004. 2005. 2006
1. 1 answer
2. 521 views
There were approximately 28 million adults on Canada when a survey was conducted. In an online survey, 1008 Canadians took part.
1. 2 answers
2. 665 views
Visitor NumbersTotal visitors: 2004. 2005. 2006 3,135,727. 3,164,906. 3,281,435 Total visitor days: 2004. 2005. 2006 7,453,465.
1. 1 answer
2. 654 views
Visitor NumbersTotal visitors: 2004. 2005. 2006 3,135,727. 3,164,906. 3,281,435 Total visitor days: 2004. 2005. 2006 7,453,465.
1. 2 answers
2. 480 views

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