cherio12
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Questions Answered

cherio12:
Group Title
Differential:solve for y
yy'=y+sqrt(x^2+y^2)
 updated 10 months ago
 11 replies
 No Medals Yet
Mathematics

cherio12:
Group Title
Differentialsolve for y
(xy)y'=x+y
 updated 10 months ago
 5 replies
 No Medals Yet
Mathematics

RosieS12:
Group Title
can anyone please check my work?
 updated 10 months ago
 17 replies
 1 Medal
Mathematics

cherio12:
Group Title
Differential equation:
Solve the differential equation by regarding y as the independent variable rather than x.
…
 updated 10 months ago
 12 replies
 2 Medals
Mathematics

liltwistz:
Group Title
An object having a mass of 2.0 kilograms falls from a height of
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

heycoa:
Group Title
what is the potential of a conservative force?
 updated one year ago
 4 replies
 1 Medal
Mathematics

hannabrewer:
Group Title
Can someone help me plz?
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

cherio12:
Group Title
The charge configuration at the right consists of an insulating rod that is bent into the shape of a quartercircle having total positive ch…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

hannabrewer:
Group Title
3. What universal force is primarily responsible for keeping satellites in orbit around Earth?
…
 updated one month ago
 22 replies
 1 Medal
Mathematics

dfresenius:
Group Title
Partial fraction decompostion with integrals..
 updated one year ago
 40 replies
 1 Medal
Mathematics

Haymay1:
Group Title
If the public debt of a country in 2009 was $12,752,000,000,000 and the budget for 2010 was in deficit by $201,645,000,000, what was the pub…
 updated 3 months ago
 6 replies
 No Medals Yet
Mathematics

rynewolfe:
Group Title
Petrolyn motor oil is a combination of natural oil and synthetic oil. It contains 6 liters of natural oil for every 5 liters of synthetic oi…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

meg1334:
Group Title
BEST RESPONSE!
Two forces with magnitudes of 100 and 50 pounds act on an object at angles of 50° and 160° respectively. Find the direction …
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

kookie3:
Group Title
Write the sum using summation notation, assuming the suggested pattern continues.
4 + 5 + 14 + 23 + ... + 131
 updated one year ago
 10 replies
 No Medals Yet
Mathematics

cherio12:
Group Title
Suppose f is a differentiable function of x and y, and
g(r, s) = f(4r − s, s2 − 7r).
Use the table of values below to calculate
…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

Nunez44:
Group Title
Find the length of xpy. Leave your answer in terms of pi.
 updated one year ago
 1 reply
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Mathematics

vigi009:
Group Title
A block of mass M = 15.0 kg is suspended at rest by two strings attached to walls, as shown in the figure. The left string is horizontal and…
 updated one year ago
 7 replies
 No Medals Yet
Mathematics

jocelynevsq:
Group Title
idenify the definite integral that represents the area of the region bounded by the graphs of y=x and y=5xx^3
 updated one year ago
 15 replies
 1 Medal
Mathematics

ronnoc2003:
Group Title
A car has a kinetic energy of 1.9 * 103 joules. If the velocity of the car is decreased by half, what is its kinetic energy?
…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

cherio12:
Group Title
An infinite sheet of charge is located in the yz plane at x = 0 and has uniform charge density σ1 = 0.3 μC/m2. Another infinite sheet of ch…
 updated one year ago
 7 replies
 No Medals Yet
Mathematics

princesst092:
Group Title
Which is true about the total mechanical energy of a pendulum in the absence of friction?
 updated one year ago
 2 replies
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Mathematics

arodr275:
Group Title
A motorist traveling at a constant velocity of 20 m/s passes a schoolcrossing corner where the speed limit is 10 m/s (about 22 mi/h). A pol…
 updated one year ago
 5 replies
 1 Medal
Mathematics

Itel:
Group Title
The height of the tunnel at the center is 58 ft and the vertical clearance must be 29 ft at a point 21 ft from the center. Find an equation …
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

kobesaurus:
Group Title
Four blocks EACH of mass m = 10.0 kg are arranged as shown in the picture, on top of a frictionless table. A hand touching block 1 applies a…
 updated one year ago
 36 replies
 No Medals Yet
Mathematics

cv2001:
Group Title
The length of a flat screen TV is x2 + 1 feet. The width is x + 3 feet. What algebraic expression can be used to represent the area of the T…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

cmcadams:
Group Title
which of the following represents an eclips
a, when the shadow of the moon is a cast on earths surface
b, when the shadow of the moon is…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

daniquevdv:
Group Title
A rock is dropped from a sea cliff and the sound of it striking the ocean is heard 5.5 s later. If the speed of sound is 340 m/s, how high …
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

charles99jessica:
Group Title
Viola drives 170 meters up a hill that makes an angle of 6 degrees with the horizontal. To the nearest tenth of a meter, what horizontal dis…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

kimrenee18:
Group Title
A fixed system of charges exerts a force of magnitude 21 N on a 6 C charge. The 6 C charge is replaced with a 8 C charge. What is the exact …
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

anonymous551:
Group Title
HELP! PLEASE! THIS IS MATTER OF LIFE AND DEATH!!
The rental car charges $25 plus a fixed charge per mile. For the use of 210 miles the rent…
 updated one year ago
 22 replies
 1 Medal
Mathematics
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