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Questions Asked

lilfayfay:
What is the mass in grams of one molecule of barium phosphate, Ba3(PO4)2?
 updated 5 months ago
 No Medals Yet
Mathematics

lilfayfay:
Can someone help me with my essay? My teacher made me rewrite it again and said first paragraph was off topic. We had to write and argumenta…
 updated 5 months ago
 4 replies
 No Medals Yet
Mathematics

lilfayfay:
Cu + HNO3 = Cu(NO3)2 + NO + H2O
 updated 6 months ago
 3 replies
 No Medals Yet
Mathematics

lilfayfay:
b.) Based on the values in the table, what is the smallest number of instances at which the acceleration of the plane could equal zero on th…
 updated 11 months ago
 5 replies
 No Medals Yet
Mathematics

lilfayfay:
The number of gallons, P(t), of a pollutant in a lake changes at the rate P'(t) = 13e^(.2sqrt(x)) gallons per day, where t is measured in …
 updated 11 months ago
 26 replies
 1 Medal
Mathematics

lilfayfay:
A meter stick flies by an apparent length of 60 cm. What is its velocity (in m/s)?
 updated 11 months ago
 2 replies
 No Medals Yet
Mathematics

lilfayfay:
A space ship travels to Alpah Centauri which is about 4 light years away from earth. How far does this distance appear to you if you are on …
 updated 11 months ago
 18 replies
 2 Medals
Mathematics

lilfayfay:
Luke Skywalker is standing on earth. A Star Destroyer of proper length 50 meters flies past. Luke measures the spaceship as having length 40…
 updated 11 months ago
 14 replies
 1 Medal
Mathematics

lilfayfay:
A 12 year old girl sends her 38 yearold parents on a vacation trip to the center of the Universe. When they return, the parents have aged 2…
 updated 11 months ago
 11 replies
 2 Medals
Mathematics

lilfayfay:
A large synchrotron at the famous Particle Accelerator in the deserts of Mexico has a diameter of 3.5 km. Protons that circle the synchrotro…
 updated 11 months ago
 16 replies
 3 Medals
Mathematics

lilfayfay:
The mass of a proton is 1.67 x 10^27 kg
a.) find the energy equivalent in joules
b.) convert the answer from a.) into eV
 updated 11 months ago
 2 replies
 2 Medals
Mathematics

lilfayfay:
The table shows the velocity of an object in the first 4 seconds. Estimate the distance the object travels using the trapezoid rule.
 updated 11 months ago
 2 replies
 No Medals Yet
Mathematics

lilfayfay:
Given: f(x) = x^3  4x
What are all values of c that satisfy the conclusion of the mean value theorem on the interval [3,3]
 updated 11 months ago
 8 replies
 1 Medal
Mathematics

lilfayfay:
Find the derivative : y=sin^3(4x^2)
 updated 11 months ago
 15 replies
 No Medals Yet
Mathematics

lilfayfay:
At what value(s) of x does f(x) = x^3  3x^2  24x have a relative minimum?
 updated 11 months ago
 7 replies
 1 Medal
Mathematics

lilfayfay:
Find the average f(x) for f(x) x^2 + 2x for [0,2]
 updated 11 months ago
 23 replies
 1 Medal
Mathematics

lilfayfay:
lim h > 0
(cos( (pi/2) + h)  cos( (pi/2) ) ) / h
 updated 11 months ago
 22 replies
 No Medals Yet
Mathematics

lilfayfay:
Given: y=4x^3  ln(3x+2)
Find: y'(1)
 updated 11 months ago
 14 replies
 1 Medal
Mathematics

lilfayfay:
dy/dx=xy^3
 updated 11 months ago
 54 replies
 6 Medals
Mathematics

lilfayfay:
The graph of the piecewise linear functino f is shown in the figure above.
 updated 11 months ago
 10 replies
 2 Medals
Mathematics

lilfayfay:
A particle moves along the xaxis with velocity given by v(t)=3t^2 + 6t for time t > or equal 0. If the particle is at position x = 2 at tim…
 updated 11 months ago
 4 replies
 1 Medal
Mathematics

lilfayfay:
Let f be the function defined above. Which of the following statements about f are true?
 updated 11 months ago
 29 replies
 2 Medals
Mathematics

lilfayfay:
f(x)=(x1)(x^2+2)^3, find f'(x)
 updated 11 months ago
 14 replies
 2 Medals
Mathematics

lilfayfay:
is this correct?
1/x^2 dx
 updated 11 months ago
 15 replies
 2 Medals
Mathematics

lilfayfay:
give the interval where:
a.) f(x) < 0 , f'(x) > 0 , f"(x) < 0
b.) f(x) > 0 , f'(x) < 0 , f"(x) < 0
 updated 11 months ago
 2 replies
 1 Medal
Mathematics

lilfayfay:
lim h> 0 [cos(pi/3 + h)  cos(pi/3)]/h
 updated 11 months ago
 4 replies
 No Medals Yet
Mathematics

lilfayfay:
lim h>0 [cos(pi/3 + h)  cos(pi/3)]/h
 updated 11 months ago
 No Medals Yet
Mathematics

lilfayfay:
lim h>0 [(3+5)^5  3^5]/h
 updated 11 months ago
 6 replies
 1 Medal
Mathematics

lilfayfay:
log2xlog2(x4)=2
 updated 11 months ago
 3 replies
 1 Medal
Mathematics

lilfayfay:
ln x + ln(x+3) = ln10
 updated 11 months ago
 10 replies
 1 Medal
Mathematics
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