serinaaa
 Name:

 School:
 About:
188 helpers are online right now
75% of questions are answered within 5 minutes.
Most Active Subjects

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 3
 Questions Answered
 0
 Medals Received
 1

 Questions Asked
 1
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 1
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 1
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 2
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 48
 Questions Answered
 0
 Medals Received
 1

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 3
 Questions Answered
 0
 Medals Received
 1

 Questions Asked
 1
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 1
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 1
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 2
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 48
 Questions Answered
 0
 Medals Received
 1

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

0 
Questions Asked

serinaaa:
Group Title
Why is the oxidation number of sulfur in H2SO3 = +4 and equal to 2 in H2S?
I can't seem to find how this works with the oxidation rules…
 updated one month ago
 4 replies
 No Medals Yet
Mathematics

serinaaa:
Group Title
How can you tell when a substance's free energy formation will equal 0 at T = 25 C ?
 updated one month ago
 4 replies
 1 Medal
Mathematics

serinaaa:
Group Title
How do you find the reference angle for 13pi/6 ?
 updated 6 months ago
 3 replies
 No Medals Yet
Mathematics

serinaaa:
Group Title
How do you find the number of moles in the reactant Li3PO4
 updated 8 months ago
 No Medals Yet
Mathematics

serinaaa:
Group Title
HELP please!!!! A projectile is fired from the origin over horizontal
ground. Its altitude (in feet) is a function of its horizontal
dista…
 updated 9 months ago
 1 reply
 No Medals Yet
Mathematics

serinaaa:
Group Title
HELP!!! A projectile is fired from the origin over horizontal
ground. Its altitude (in feet) is a function of its horizontal
distance (in …
 updated 9 months ago
 No Medals Yet
Mathematics

serinaaa:
Group Title
oh
 updated one year ago
 No Medals Yet
Mathematics

serinaaa:
Group Title
HELP!!!!
Use graphs and tables to find the limit and identify any vertical asymptotes of
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

serinaaa:
Group Title
Use graphs and tables to find the limit and identify any vertical asymptotes of the function.
lim 1/(x1)^2
…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

serinaaa:
Group Title
How do you find a limit from a graph?
 updated one year ago
 12 replies
 No Medals Yet
Mathematics

serinaaa:
Group Title
for this limit:
lim x^3+1/x^5
x>0
…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

serinaaa:
Group Title
HELP! Use graphs and tables to find the limit and identify any vertical asymptotes of?
lim 1/x5
x>5
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

serinaaa:
Group Title
Help please! how do you find the limit, if it exists for this function?
 updated one year ago
 6 replies
 3 Medals
Mathematics

serinaaa:
Group Title
Can someone help me with determining the limit of a graph, and if the limit exists?
 updated one year ago
 9 replies
 No Medals Yet
Mathematics

serinaaa:
Group Title
Find an equation in standard form for the hyperbola with vertices at (0, ±6) and foci at (0, ±9).
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

serinaaa:
Group Title
Help!!!
Find the vertices and foci of the hyperbola with equation (x+4)^2/9  (y5)^2/16 = 1
 updated one year ago
 No Medals Yet
Mathematics

serinaaa:
Group Title
Find an equation in standard form for the ellipse with the vertical major axis of length 16, and minor axis of length 4.
 updated one year ago
 No Medals Yet
Mathematics

serinaaa:
Group Title
How do you find the standard form of a parabola? it's given a focus at (7,0) and a directrix = 7
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

serinaaa:
Group Title
HELP!
The position of an object at time t is given by s(t) = 3  4t. Find the instantaneous velocity at t = 8 by finding the derivative.
…
 updated one year ago
 37 replies
 1 Medal
Mathematics

serinaaa:
Group Title
How do you find the first six terms of a sequence??
a1 = 1, an = 2 • an1
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

serinaaa:
Group Title
How do you write the summation notation for: 4  24 + 144  864 + ... ?
 updated one year ago
 10 replies
 No Medals Yet
Mathematics

serinaaa:
Group Title
Help! How do you find out an equation for this: "Certain species of tree grows an average of 4.2 cm per week. Write an equation for the sequ…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

serinaaa:
Group Title
Help!!! How do you determine which equation would go with a graph of a limacon curve?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

serinaaa:
Group Title
How do you eliminate the parameter for this?
…
 updated one year ago
 12 replies
 1 Medal
Mathematics

serinaaa:
Group Title
how do you find the sum of the first 12 terms of the sequence.
1, 4, 9, 14, . . .
…
 updated one year ago
 19 replies
 No Medals Yet
Mathematics

serinaaa:
Group Title
Can someone please help me! How do you write the sum using summation notation, assuming the suggested pattern continues.
8  3 + 2 + 7 +…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

serinaaa:
Group Title
Can someone help me find the standard form of the equation of a parabola with a focus at (4, 0) and a directrix at x = 4.
 updated one year ago
 No Medals Yet
Mathematics

serinaaa:
Group Title
Can someone help me find the angle between these two vectors? it has to be to the nearest tenth of a degree.
u = <6, 1>, v = <7, 4>
 updated one year ago
 1 reply
 2 Medals
Mathematics

serinaaa:
Group Title
Let u = <4, 3>. Find the unit vector in the direction of u, and write your answer in component form.
Can someone help please!
 updated one year ago
 24 replies
 1 Medal
Mathematics

serinaaa:
Group Title
Express the complex number in trigonometric form. 6  6i
 updated one year ago
 No Medals Yet
Mathematics
 > Older questions