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Maryanne
Questions (32)
A swimming pool is treated periodically to control harmful bacteria growth. The concentration of the bacteria per cm^3 after r
1 answer
131 views
A swimming pool is treated periodically to control harmful bacteria growth. The concentration of the bacteria per cm^3 after t
1 answer
115 views
A curve is defined by f(x)=x^3-6x^2-15x-1. Find the
1.gradient of the curve at x=1 2.maximum and minimum points
1 answer
137 views
100m of fencing wire is available for making a rectangular enclosure.find the maximum area possible
1 answer
100 views
Given that y=t^2sin^-1t find the derivative of the function y (Why is the answer 2sin^-1+t/square root of (1-t^2) and not
3 answers
137 views
Given that y=t^2sin^-1t find the derivative of the function y
1 answer
124 views
For solving this question (y=t^2sin^-1t) can we use integration
3 answers
102 views
What is the derivative of sin^-1t
3 answers
99 views
Given that y=t^2sin^-1t,find the derivative of the function y
1 answer
111 views
If log 4 =0.6021 and log6=0.7782, without using mathematical tables or calculator evaluate log0.0096 showing the working
2 answers
155 views
A ball is launched to the right with a horizontal velocity of 16 m/s from the top of a pillar that is 50 m high. How long will
1 answer
224 views
Is this correct : I have never watched a most frightening film in all my life
1 answer
304 views
Let f(x) = x+2/x-1. Find a function g(x) so that f(g(x)) = x.
How do I solve this? I’m stuck on what to do. Thank you!
2 answers
334 views
If sin A = 3/5 and cos B = 24/25 and <A and <B are both in quadrant 1, what is the exact value of cos (A-B) ? Help please
2 answers
2,303 views
with respect to x
f(cos x) if f'(x)= 1/x find (f(cos x))' i got tan x sec x this is wrong. can you explain thank you
0 answers
379 views
Find dy/dx for the following:
1) x^3 + 3x^2*y + y^3 = 4 I get -3(x+2y)/x^2 + y^2 it's wrong though. 2) x + y^2= xy^2 I get y^2 +
2 answers
344 views
Suppose you had a detection device that could count every decay event from a radioactive sample of plutonium-239.052156 (t1/2 is
0 answers
1,093 views
Discuss a case fro the NM court which has used a ruling involving the Tarasoff case
1 answer
523 views
why didn't Byzantium have much more cultural influence farther west, rather than in eastern and southeastern Europe?
0 answers
332 views
What made Byzantium "Roman" other than its formerly being part of the Roman Empire? How Roman was it when it spoke Greek and,
3 answers
735 views
Good overview; how did Eastern Orthodox Christianity (which split from the Catholic Church in the mid-11th century) differ from
2 answers
469 views
Was a more fluid social structure, with more change and mobility somehow not diserable in the caste system
1 answer
415 views
Which solid has the greatest volume?
a)A right cylindrical cylinder with a radius of 4 inches; b)A cube with a side of length of
1 answer
861 views
If a 6.00M solution of sodium hydroxide occupies 520 mL of space how many grams of NaOH is dissolved in the solution? (Remember
2 answers
496 views
The density of oak lumber is approximately 800km/m^3. What is the mass in grams of 4 cubic meters of oak? And the work.
1 answer
497 views
What is the mass in grams of 4.556 x 10^30 lead atoms? Also the work.
1 answer
466 views
ok so i have to pick a product basically that is like a fraud and it has to be a hair product. then i have to write a summary
1 answer
473 views
provide a counterexample to show that each statement is false.
a) if a four sided figure has four congruent sides, then it has
5 answers
1,663 views
Just to say first im not wanting anyone to write my paper for me.
I have to write an english paper about non conformity and
2 answers
602 views
What factors shaped the move from colonial, country life to modern, urban life? What was urban city life like during the rise of
1 answer
615 views
Can someone please check this for me?
C4H8+5O2-->3CO2+4H2O+C Butane is a gas and .01 g of it is burned. Is .00218 g of carbon the
2 answers
634 views
Do you agree with Darwin's idea of natural selection. Why or why not. Give minimum of 3 examples.
thanx
3 answers
747 views
Answers (4)
777
The fossils are preserved with chemical in order to assist scientist with educational research or future DNA testing
oh its a rhombus! Thank you!
Thank you very much!
