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 17
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 5
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 2

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Questions Answered

peekaboopork:
Group Title
The population of bacteria in a Petri dish increases by a a factor of 10 every hour. If there are initially 20 bacteria in the dish, how lon…
 updated 2 months ago
 6 replies
 1 Medal
Mathematics

peekaboopork:
Group Title
An airplane is heading due north at 800 km/h when it encounters a wind from the northeast at 100 km/h.
a. What is the resultant velocity o…
 updated 2 months ago
 6 replies
 1 Medal
Mathematics

peekaboopork:
Group Title
CALCULUS HELP!! Three forces of 5N, 8N and 10N act form the corner of a rectangular solid along its three edges.
a. Calculate the magnitud…
 updated 2 months ago
 2 replies
 No Medals Yet
Mathematics

peekaboopork:
Group Title
Jerry owes $5700 to the bank at 2.5% compounded monthly. He can manage payments of $500 per month. How long will it take to pay off the debt…
 updated 8 months ago
 2 replies
 No Medals Yet
Mathematics

peekaboopork:
Group Title
Wray bought a bicycle for $2500 plus GST and PST, to compete in triathlons. He arranged to make a payment to the store at the end of every m…
 updated 9 months ago
 19 replies
 1 Medal
Mathematics

peekaboopork:
Group Title
As a rocket carrying a space probe accelerates away from Earth, the fuel is being used up and the rocket's mass becomes less. When the mass …
 updated 9 months ago
 1 reply
 No Medals Yet
Mathematics

peekaboopork:
Group Title
Determine the equation of the quadratic function f(x)=ax^2  6x  7 if f(2)=3.
 updated 9 months ago
 7 replies
 3 Medals
Mathematics

peekaboopork:
Group Title
Help please. Determine the equation of axis of symmetry.
(2,2), (2,2)
 updated 9 months ago
 4 replies
 No Medals Yet
Mathematics

peekaboopork:
Group Title
HELP PLEASE
Simplify.
(√8  √5)(√8  √5)
 updated 9 months ago
 9 replies
 1 Medal
Mathematics

peekaboopork:
Group Title
HELP PLEASE!!!
Simplify.
9√11  √11 + 6√14
 updated 10 months ago
 6 replies
 1 Medal
Mathematics

peekaboopork:
Group Title
HEELP PLEASE!! A pushes horizontally eastward on a 1.2 kg textbook initially resting 1.3m from the edge of a long table. The coefficient of …
 updated 10 months ago
 2 replies
 No Medals Yet
Mathematics

peekaboopork:
Group Title
HEELPP!! Marianna deposited $200 into her bank account at the end of each month for 8 months. The account pays 2.9% per annum, compounded an…
 updated 10 months ago
 4 replies
 No Medals Yet
Mathematics

peekaboopork:
Group Title
HELP PLEASE!!!! How do I calculate the coefficient of static friction given the mass of the object(kg), Fs(N) and Fk(N)?
 updated 10 months ago
 23 replies
 1 Medal
Mathematics

peekaboopork:
Group Title
HELP!! Simplify.
2x + 5 / x^2 + 3x + 2  x + 4/ x^2 + 3x + 2
…
 updated 11 months ago
 14 replies
 2 Medals
Mathematics

peekaboopork:
Group Title
The first prize in a lottery is $100 000. Each succeeding winning number pays 40% as much as the winning number before. How much is paid out…
 updated 11 months ago
 8 replies
 No Medals Yet
Mathematics

peekaboopork:
Group Title
Find Sn for this geometric series.
f(1) = 1/2, r= 5, n= 6
 updated 11 months ago
 3 replies
 No Medals Yet
Mathematics

peekaboopork:
Group Title
Help please! How do you balance this?
_Fr2O + _H2O = ________
…
 updated 11 months ago
 28 replies
 2 Medals
Mathematics

peekaboopork:
Group Title
HELP PLEASE! Would someone teach me how to balance this equation? _ Al + _ O2 > _______
 updated 11 months ago
 43 replies
 2 Medals
Mathematics

peekaboopork:
Group Title
HEEEELPPP!!! Simplify.
x^26x+8/2x^27x+6  x^2x12/2x^25x12
 updated 11 months ago
 2 replies
 1 Medal
Mathematics

peekaboopork:
Group Title
HEEELP! What is the net force of
2.4 N[N] , 1.8 N[N], and 8.6 N[S]
 updated 11 months ago
 6 replies
 1 Medal
Mathematics

peekaboopork:
Group Title
HEEEELPPP!!! Find the sum for the geometric series. S7 for 972 + 324 + 108 + ...
 updated one year ago
 22 replies
 1 Medal
Mathematics

peekaboopork:
Group Title
HEELPP!!!! Find the first five terms of the arithmetic series with t12 = 35 and S20 = 610
 updated one year ago
 6 replies
 1 Medal
Mathematics

peekaboopork:
Group Title
HEEEELP!! In rabbits black coat colour is dominant over white, short hair is dominant over long. Show Punnett square between heterozygous bl…
 updated one year ago
 10 replies
 4 Medals
Mathematics

peekaboopork:
Group Title
HELP PLEASE!!! A pool ball leaves a 60 cm high table with an initial horizontal velocity of 2.4 m/s. Predict the time required for the pool …
 updated one year ago
 4 replies
 1 Medal
Mathematics

peekaboopork:
Group Title
HELP!!!!! How do you find the slopes of tangent?
t=2.0 pos.=8.0, t=4.0 pos.=32.0, t=6.0 pos.=72.0, t=8.0 pos.=128.0
 updated one year ago
 23 replies
 No Medals Yet
Mathematics

peekaboopork:
Group Title
HELP PLEASE!! A kayak northward paddles 26 m (N) across a swift river that carries the kayak 36 m (E). Use scale diagram to determine the RE…
 updated one year ago
 3 replies
 1 Medal
Mathematics

peekaboopork:
Group Title
A jet is flying with a uniform motion of 9.3 x 10^2 ms/ (S), magnitude approx. Mach 2.7. At time zero it passes a a mountain top. Construct …
 updated one year ago
 37 replies
 1 Medal
Mathematics

peekaboopork:
Group Title
IS THIS DIAGRAM RIGHT? FOR MEIOSIS 2n=6
 updated one year ago
 8 replies
 2 Medals
Mathematics

peekaboopork:
Group Title
ALGEBRA QUESTION HELP. Simplify.
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

peekaboopork:
Group Title
Simplify.
3/2m^n  1/m^2n^3 + 4/5mn
 updated one year ago
 8 replies
 No Medals Yet
Mathematics
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