lilsis76
Name:
Alexandria Colunga
School:
Mt. San Jacinto Community College.
About:
Let me start by saying, Hello my name is Alexandria, I'm 25
I think I’m a Awesome- downto earth- Superduper-Fun Loving Person.
I love learning, but math is not my strongest subject and I'm in Precalculus :/
PLEASE anyone who reads this, I would really appreciated it. Thank You ALL!
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Questions Answered
lilsis76:
Group Title
What is the largest possible area for a rectangle with a perimeter of 80 cm?
updated one year ago
27 replies
2 Medals
Mathematics
lilsis76:
Group Title
Im given the volume and surface area formulas:
The accompanying figure gives formulas for the volume (V), and the total surface area (S) of…
updated one year ago
77 replies
1 Medal
Mathematics
lilsis76:
Group Title
this is a preexam for this tuesday. Need help solving and understand please.
Benzene has a heat of vaporization of 30.72 kJ/mol, and a n…
updated one year ago
80 replies
2 Medals
Mathematics
lilsis76:
Group Title
this is a preexam for this tuesday. Need help solving and understand please.
Benzene has a heat of vaporization of 30.72 kJ/mol, and a n…
updated one year ago
3 replies
No Medals Yet
Mathematics
lilsis76:
Group Title
I need help understand, and doing this problem:
Calculate the amount of energy it will take to vaporize 45.7 grams of SOLID water at 255K…
updated one year ago
113 replies
1 Medal
Mathematics
lilsis76:
Group Title
Based on the figure, the point of Diethyl Ether under an external pressure of 1.32 atm is _____degree Celcius.
How can I figure this out?…
updated one year ago
28 replies
1 Medal
Mathematics
lilsis76:
Group Title
graph the function G defined by :
updated one year ago
4 replies
1 Medal
Mathematics
lilsis76:
Group Title
Let f(x)= square root x
a) find f inverse x. What is the Domain of f inverse?
b) in each case determine whether the given point lies on th…
updated one year ago
40 replies
1 Medal
Mathematics
lilsis76:
Group Title
An 8.5g Ice Cube is placed into 255g water.
Calculate temperature change in water upon the complete melting of the ice. (Assume all the ene…
updated one year ago
56 replies
4 Medals
Mathematics
lilsis76:
Group Title
A 100.0 mL sample of water is heatedto its Boiling Point. How much heat (in kj) is required to vaporize it? (Assume Density of 1.00 g/mL).
…
updated one year ago
48 replies
No Medals Yet
Mathematics
lilsis76:
Group Title
can someone help me...
2 Al + 6 HCL <=> 3 H + 2 AlCl
How many mL of 6.0M hydrochloric acid must react with excess aluminum to form 0.37…
updated one year ago
49 replies
1 Medal
Mathematics
lilsis76:
Group Title
Does anyone know if there is a website like this OPENSTUDY for chemistry? It would be really helpful. Thank YOU :)
updated one year ago
19 replies
6 Medals
Mathematics
lilsis76:
Group Title
find all the real solutions. Are the real solutions the answers? 12x^2 + 2x -2 = 0
updated one year ago
64 replies
2 Medals
Mathematics
lilsis76:
Group Title
2y^2 - 5y -2 = 0
updated one year ago
56 replies
1 Medal
Mathematics
lilsis76:
Group Title
What is a radical, I blanked out today. And I can use some help with this problem please.
t^2 = -3t +4
updated one year ago
18 replies
2 Medals
Mathematics
lilsis76:
Group Title
Find all the real solutions: I will put them on. Just take a click here:
updated one year ago
6 replies
1 Medal
Mathematics
lilsis76:
Group Title
sketch intervals described by given inequalities:
lx- 1/2 l < 1
updated one year ago
44 replies
3 Medals
Mathematics
lilsis76:
Group Title
convert the given polar coordinates to rectangular coordinates.(10, pi/5)
i know
…
updated 2 years ago
19 replies
1 Medal
Mathematics
lilsis76:
Group Title
express sin(17pi/12) in terms of rational numbers and radicals.
how can i do this :/
updated 2 years ago
36 replies
1 Medal
Mathematics
lilsis76:
Group Title
Determine all of the solutions in the interval 0< Theta < 360.
cos(Q/2) = 1/2
…
updated 2 years ago
71 replies
2 Medals
Mathematics
lilsis76:
Group Title
Given CSC(s)= 13/12, where cos(s)<0 & tan(t)=-sqrt3 where 3pi/2 < t < 2pi.
Find exact value of cos(s-t)
updated 2 years ago
79 replies
2 Medals
Mathematics
lilsis76:
Group Title
Given CSC(s)= 13/12, where cos(s)<0 & tan(t)=-sqrt3 where 3pi/2 < t < 2pi.
Find exact value of cos(s-t)
updated 2 years ago
4 replies
No Medals Yet
Mathematics
lilsis76:
Group Title
how can i convert rectangular coordinate (-6,7) to polar?
updated 2 years ago
2 replies
1 Medal
Mathematics
lilsis76:
Group Title
triangle ABC is a right triangle with angle C=90 deg. AC=3sqrt3 and angle B =30 deg. Find AB and BC.
HERE IS WHAT I HAVE :)
…
updated 2 years ago
3 replies
1 Medal
Mathematics
lilsis76:
Group Title
triangle ABC is a right triangle with angle C=90 deg. AC=3sqrt3 and angle B =30 deg. Find AB and BC
updated 2 years ago
1 reply
No Medals Yet
Mathematics
lilsis76:
Group Title
okay, these really confuse me: so help is VERY MUCH APPRECIATED. and maybe you can explain a little too in step wise:/
Graph Each function …
updated 2 years ago
4 replies
1 Medal
Mathematics
lilsis76:
Group Title
the lengths of the tree sides of a triangle are denoted a,b, and c; the angles opposiete these sides are A,B,C. use the given information to…
updated 2 years ago
20 replies
1 Medal
Mathematics
lilsis76:
Group Title
how can i determine which of the two trigonometric values is larger in a, b, and c ?
a) cos pi/12 or sin pi/12
…
updated 2 years ago
27 replies
1 Medal
Mathematics
lilsis76:
Group Title
Triangle ABC is a RT. Triangle with angle C= 90 and Sin A = sqrt 3/ 3.Find the Measure of other trig functions. Simplify and rationalize.
…
updated 2 years ago
5 replies
1 Medal
Mathematics
lilsis76:
Group Title
Geometric Sequences and Series:
how can i express each repeating decimal as a fraction?
…
updated 2 years ago
3 replies
1 Medal
Mathematics
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