jcd2012
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 Questions Asked
 35
 Questions Answered
 19
 Medals Received
 12

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
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 Questions Asked
 35
 Questions Answered
 19
 Medals Received
 12
Questions Answered

jcd2012:
Multivariable Function Limit:
 updated 11 months ago
 4 replies
 1 Medal
Mathematics

jcd2012:
Calculus: Work
A spring has a natural length of 20cm. If a 25Newton force is required to keep it stretched to a length of 30cm, how much w…
 updated one year ago
 9 replies
 1 Medal
Mathematics

jcd2012:
(sec^2 x)/(tan^2 x * sec x)
simplifies to:
cotx * csc x
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

ALC1234:
You park your car in a parking garage for 6 hours. Your fee upon exiting the garage is $42. Write and graph an equestion.
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

jcd2012:
Linear Algebra Vector Spaces Problem. Look below.
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

jcd2012:
How do I tell if a data set is represented by an exponential function if I have no given f(0)? My reasoning being that if I did, I could use…
 updated one year ago
 25 replies
 3 Medals
Mathematics

jcd2012:
Why can't I simplify 3x = x^2? Is it because the result will not be equal to the original expression?
 updated one year ago
 7 replies
 1 Medal
Mathematics

babybats:
Engineers use threedimensional coordinates to design construction projects. An overhead light is anchored at point (7, 12, 10) in a design …
 updated one year ago
 19 replies
 No Medals Yet
Mathematics

elvinmarrero:
what is 25/40 in simplist form?
 updated one year ago
 2 replies
 1 Medal
Mathematics

waltersa:
3x + 6 = √(17x − 4)
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

jcd2012:
Linear Algebra: Find conditions on a, b, and c such that the system has (i) no solution, (ii) infinitely many solutions, (iii) a unique solu…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

saranaim22:
SOLVE THE EQUATION FOR x.
…
 updated one year ago
 5 replies
 2 Medals
Mathematics

BruceBrown9:
What is the general form of the equation of a circle with a center at the (4, –2) and a radius of 9?
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

jcd2012:
Linear Algebra: Determine whether the matrices At + A and At  A are symmetric or skewsymmetric.
 updated one year ago
 14 replies
 2 Medals
Mathematics

jcd2012:
Linear Algebra: Find (if possible) values a, b, and c such that the system of linear equations has:
a) no solution
b) exactly one solution…
 updated one year ago
 14 replies
 1 Medal
Mathematics

jcd2012:
Calc 1 Integral problem. Just need to have it checked, my work is below
 updated one year ago
 6 replies
 3 Medals
Mathematics

jcd2012:
Calc 1: Fundamental Theorem Problem. Just need to have my work checked, it is drawn below
 updated one year ago
 5 replies
 1 Medal
Mathematics

jcd2012:
Calc 1 Integral Problem: Just want to see if my work is correct. Problem is below
 updated one year ago
 6 replies
 1 Medal
Mathematics

jcd2012:
Calc 1 Integral Problem: curious how I should go about doing this, question is below
 updated one year ago
 7 replies
 1 Medal
Mathematics

jcd2012:
Calc1: Fundamental Theorem example Problem. How would I go about doing this? (Below)
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

jcd2012:
Calc1: Fundamental Theorem of Calculus problems (below). They were in the notes along with their answers however their steps were not, so co…
 updated one year ago
 5 replies
 2 Medals
Mathematics

jcd2012:
Calc1 Optimization:
A soup can is to be made in the shape of a cylinder, where the surface area of the label (the rectangle) is to be 100cm…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

Kristen123:
w^2+4
 updated one year ago
 51 replies
 2 Medals
Mathematics

desibaybee:
HELP!!!
Identify the intercepts of the line represented by the equation: x=1
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

zscdragon:
Why are sewer covers round?
 updated one year ago
 3 replies
 1 Medal
Mathematics

freddie11:
If h(x) = 2x + 3, find the value of x if h(x) = 9.
21
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

jcd2012:
Calc1 Optimization:
A soup can is to be made in the shape of a cylinder, where the surface area of the label (the rectangle) is to be 100cm…
 updated one year ago
 22 replies
 1 Medal
Mathematics

jcd2012:
Calculus 1: Concavity
f(x) = x^4  4x^2 + (7/4)
f'(x) = 4x(x^2  2). Critical Points: 0, +/ sqrt(2)
…
 updated one year ago
 67 replies
 1 Medal
Mathematics

jcd2012:
Calculus 1: Optimization
A rectangular storage container with an open top has a volume of 10cm^3. The length of the base is to be twice the…
 updated one year ago
 12 replies
 3 Medals
Mathematics

jcd2012:
Need some help putting these critical values into interval form:
x = 0, sqrt(6/5), sqrt(6/5)
 updated one year ago
 1 reply
 No Medals Yet
Mathematics
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