Questions Answered

Emilyh117:
Group Title
Can someone help me please? Link below
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 updated 11 months ago
 12 replies
 No Medals Yet

MarcLeclair:
Group Title
The following parametric equations trace out a loop.
x=3(2/2)t^2
y=(2/6)t^3+2t+2
…
 updated 11 months ago
 5 replies
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MarcLeclair:
Group Title
The following parametric equations trace out a loop.
x=3(2/2)t^2
y=(2/6)t^3+2t+2
…
 updated 11 months ago
 1 reply
 No Medals Yet

MarcLeclair:
Group Title
Find the area of the surface obtained by rotating the curve x= 2cos(t)cos(2t) and y=2sin(t) sin(2t) about the xaxis
the shape I get i…
 updated 11 months ago
 17 replies
 1 Medal

MarcLeclair:
Group Title
Find dy/dx in terms of t if....
x=te^t y=6te^t
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 updated 11 months ago
 3 replies
 1 Medal

MarcLeclair:
Group Title
Find a Cartesian equation relating x and y corresponding to the parametric equations
x=5sin(5 t) y=9cos(5 t)
Write your answer in the for…
 updated 11 months ago
 20 replies
 1 Medal

MarcLeclair:
Group Title
Convert the following parametric equ'n into a cartesaion equ'n
x= squrt (t+1) y=t2 ,
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 updated one year ago
 6 replies
 1 Medal

MarcLeclair:
Group Title
A curve is deﬁned by the parametric equations x=t^2 and y=t^33t ,
(a) Show that has two tangents at the point (3, 0) and ﬁnd their equati…
 updated one year ago
 1 reply
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chrisplusian:
Group Title
confirm the integral test can be applied to the series.
 updated one year ago
 82 replies
 1 Medal

keona.bazala:
Group Title
can someone help me with mitosis and meiosis?
 updated one year ago
 8 replies
 1 Medal

MarcLeclair:
Group Title
How can you rewrite the function as a power series?
f(x) = x/ (1 + 2x^2)
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 updated one year ago
 12 replies
 1 Medal

jdillon:
Group Title
subtract and simplify
x^2/x+5  25/x+5
 updated one year ago
 1 reply
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Emily778:
Group Title
Find the surface area of a conical grain storage tank that has a height of 43 meters and a diameter of 14 meters. Round the answer to the ne…
 updated one year ago
 22 replies
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livelaughlove2424:
Group Title
Im studying refraction and we have to find the speed of light . In the formula it says n=c/Vs by n is the index of refraction.. Can you use …
 updated one year ago
 4 replies
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Avriii:
Group Title
A diagram that shows the earth at the center of the solar system is known as a (1 point)
A.)geocentric model.
B.) heliocentric model.
…
 updated one year ago
 2 replies
 1 Medal

nguyen777:
Group Title
i have a physics question an airplane is flying horizontally at a velocity of 50 m/s at an altitude of 125m. It drops a package to observes …
 updated one year ago
 8 replies
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TR4L:
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I opened up the first session (Introduction to Derivatives) and I listened to the first 12 and a half minutes but have NO idea what this guy…
 updated one year ago
 3 replies
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shanda:
Group Title
What is a medium?
…
 updated one year ago
 2 replies
 1 Medal

nothing_p91:
Group Title
How does volcanic ash in Earth’s atmosphere affect solar radiation
 updated one year ago
 6 replies
 2 Medals

austinL:
Group Title
At a certain time a particle had a speed of 80 m/s in the positive x direction, and 7.0 s later its speed was 90 m/s in the opposite directi…
 updated one year ago
 3 replies
 1 Medal

MarcLeclair:
Group Title
Can I figure out if this sequence is converging with the squeeze theorem?
Lim n>inf. (ln n)^2 /n ?
 updated one year ago
 18 replies
 1 Medal

MarcLeclair:
Group Title
help with the following sequence
…
 updated one year ago
 7 replies
 1 Medal

shenandoah123:
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when gregor mendel crossed truebreeding tall plants with truebreeding short plants, why was it impossible to observe segregation?
…
 updated 3 months ago
 13 replies
 3 Medals

MarcLeclair:
Group Title
Integral question ( verifying my answer)
 updated one year ago
 6 replies
 1 Medal

MarcLeclair:
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Can anybody help me with this sequence question?
 updated one year ago
 18 replies
 2 Medals

MarcLeclair:
Group Title
Help with following integral
 updated one year ago
 12 replies
 1 Medal

MarcLeclair:
Group Title
DIfference between diffraction and interference?
 updated one year ago
 5 replies
 1 Medal

Migitmack:
Group Title
Compared to eukaryotic cells, prokaryotic cells contain
A. about 1000 times more DNA.
B. about one thousandth as much DNA.
…
 updated one year ago
 3 replies
 1 Medal

marylou004:
Group Title
Can someone please tell me if I am correct?
When an individual stops breathing, brain cells die very quickly, but the cells in the heart …
 updated one year ago
 3 replies
 1 Medal

MarcLeclair:
Group Title
A dominant allele K is necessary for normal hearing. A dominant allele M on a different locus results in deafness no matter what other allel…
 updated one year ago
 15 replies
 1 Medal
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