Questions Answered

pooja123:
Group Title
A thief is spotted by a policeman from a distance of 100
m. When the policeman starts the chase, the thief also
starts running. If the s…
 updated one year ago
 23 replies
 2 Medals

ProfessorMoMo:
Group Title
Verify by differentiation that the formula is correct.
1/sqrt((a^2  x^2)^3) dx = x/a^2(sqrt(a^2  x^2)) + C
 updated one year ago
 2 replies
 No Medals Yet

haileemackk:
Group Title
H(t) = −16t2 + vt + s
A firecracker shoots up from a hill 150 feet high with an initial speed of 110 feet per second. Using the formula H(…
 updated one year ago
 6 replies
 1 Medal

lovesit2x:
Group Title
r=sin(42theta)
 updated one year ago
 15 replies
 1 Medal

gerryliyana:
Group Title
Express the following Gamma functions and evaluate them using a table of Gamma function
 updated one year ago
 17 replies
 1 Medal

lovesit2x:
Group Title
Find dx/dy for the following function:
y=sinx+5e^.4x
…
 updated one year ago
 55 replies
 1 Medal

soldre:
Group Title
MEDALS WILL BE GIVEN!.
Which method for calculating credit card balances is best for consumers who make large payments?
…
 updated one year ago
 2 replies
 1 Medal

haileemackk:
Group Title
What is true about the solutions of a quadratic equation when the radicand of the quadratic formula is zero?
No real solutions…
 updated one year ago
 6 replies
 No Medals Yet

yosimba2000:
Group Title
Slope of polar equation help needed! r= 2sin(theta)
 updated one year ago
 12 replies
 No Medals Yet

jrod326:
Group Title
yet another riddle
 updated one year ago
 23 replies
 2 Medals

jrod326:
Group Title
a new riddle is coming soon
 updated one year ago
 22 replies
 No Medals Yet

sam612:
Group Title
Which of the following is a circuit that has only one loop?
 updated one year ago
 4 replies
 No Medals Yet

some_someone:
Group Title
PLEASE HELP!!
MEDAL WILL BE GIVEN. ALSO FAN :)
 updated one year ago
 43 replies
 3 Medals

Dodo1:
Group Title
1)f(x)=2x^(4x)
…
 updated one year ago
 76 replies
 2 Medals

xartaan:
Group Title
Integral help, how to approach this?
 updated one year ago
 13 replies
 No Medals Yet

glitchmaster:
Group Title
HELP WITH CALC!!
 updated one year ago
 34 replies
 2 Medals

TooMuch:
Group Title
Simplify the rational expression. State any restrictions on the variable. n^411n^2+30/n^47n^2+10
 updated one year ago
 30 replies
 1 Medal

mitchelsewbaran:
Group Title
Verify the identity.
 tan^2(x) + sec^2(x) = 1
 updated one year ago
 11 replies
 No Medals Yet

torken8:
Group Title
Integrate (e^x)/(3+e^x)^2 dx, plz i need help and id appreciate if u can explain step through step cuz i hav no idea what im doing >.<
 updated one year ago
 6 replies
 2 Medals

spndsh:
Group Title
partial derivative: f(x,y) arctan(y/x)
 updated one year ago
 6 replies
 1 Medal

ashleypl:
Group Title
Find the cube roots of 8(cos 216° + i sin 216°).
 updated one year ago
 2 replies
 No Medals Yet

gorica:
Group Title
I need help with local extremes. I'm writing problem in comment
 updated one year ago
 4 replies
 No Medals Yet

mishymich:
Group Title
What is a partial derivatives?
 updated one year ago
 65 replies
 1 Medal

sparky16:
Group Title
Does anyone know how to write this in sigma notation?
2, + 1 + 4 + ... + 13
…
 updated one year ago
 4 replies
 No Medals Yet

Lii:
Group Title
I dont understand this question:
Rewrite each of the following in the form of a (x+p)^2+q where a, p and q belongs to real numbers:
1) 3x^…
 updated one year ago
 26 replies
 No Medals Yet

eaglecjy:
Group Title
Find the force of gravity between a newborn baby (mass = 2.9 kg) and the planet Mars (mass = 6.4 x 10^23kg), when Mars is at its closest to …
 updated one year ago
 14 replies
 1 Medal

farmergirl411:
Group Title
I have the answer can someone just check to see if I'm right.
WHich of the following is f '(x) for f(x)=(ln3)x^2+(ln2)e^x
 updated one year ago
 27 replies
 No Medals Yet

valentina1323:
Group Title
What is the first step in solving the equation ? Explain your reasoning.
 updated one year ago
 1 reply
 1 Medal

ikoreanx3:
Group Title
Solve the system of equations by the substitution method. x+y=4 y=2x
 updated one year ago
 4 replies
 1 Medal

Kpinky:
Group Title
Mi televisor es peor que el televisor de mi hermano. Es _____ de la casa.
A. la peor
B. el peor
…
 updated one year ago
 40 replies
 7 Medals
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