freckles
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Questions Answered

iambatman:
Group Title
How do you take the eth derivative of a trig function?
 updated an hour ago
 33 replies
 5 Medals
Mathematics

plzhelp!?!?:
Group Title
Identify the solution set of the given inequality using the given replacement set.
x < –5; {–9, –6.5, –5.2, –5, 0, 4.2}
…
 updated 7 hours ago
 5 replies
 1 Medal
Mathematics

lauramars:
Group Title
Help simplifying the expression 5 + i/2i
 updated 7 hours ago
 23 replies
 No Medals Yet
Mathematics

smartkid2000:
Group Title
A car traveled a distance of 126 miles in 3 hours. Traveling at the same speed, what distance would this car travel in 7 hours?
1. 54 mile…
 updated 7 hours ago
 12 replies
 2 Medals
Mathematics

barreraA:
Group Title
Select the correct reason for statement 2.
Prove: 4 + 3x + (x ∙ 2) = 5x + 4
…
 updated 7 hours ago
 10 replies
 1 Medal
Mathematics

lordofpens:
Group Title
imaginary numbers?
 updated 7 hours ago
 8 replies
 1 Medal
Mathematics

PuukoCanako:
Group Title
m^(5) = 1/32
Help please! Will fan and medal!
@sangya21
 updated 7 hours ago
 16 replies
 2 Medals
Mathematics

Cholo123:
Group Title
Which sets of numbers are closed under subtraction?
Choose all answers that are correct.
…
 updated 7 hours ago
 20 replies
 1 Medal
Mathematics

Cholo123:
Group Title
Which equations show that the set of whole numbers is closed under addition?
Choose all answers that are correct.
…
 updated 7 hours ago
 21 replies
 2 Medals
Mathematics

Bryannaj12:
Group Title
Find all relative extrema, use the second derivative test where applicable...
f(x)=6xx^2
 updated 7 hours ago
 13 replies
 2 Medals
Mathematics

Cholo123:
Group Title
For which operations is the set {0, 1} closed?
Choose all answers that are correct.
…
 updated 7 hours ago
 23 replies
 3 Medals
Mathematics

Kathy164:
Group Title
if y^3=16x^2 determine dx/dt when x=4 and dy/dt=1
 updated 22 hours ago
 36 replies
 1 Medal
Mathematics

Kathy164:
Group Title
please help
if y=4x^32x
determine dy/dt when x=2 and dx/dt=2
 updated 23 hours ago
 8 replies
 3 Medals
Mathematics

sleepyjess:
Group Title
A person is watching a boat from the top of a lighthouse. The boat is approaching the lighthouse directly. When first noticed the angle of d…
 updated 23 hours ago
 35 replies
 2 Medals
Mathematics

sleepyjess:
Group Title
Find the exact value of arccos (sin (pi divided by six)).
 updated 23 hours ago
 17 replies
 2 Medals
Mathematics

eric_d:
Group Title
Differentiate following with respect to x
23) 1/x ln x
 updated 23 hours ago
 56 replies
 3 Medals
Mathematics

davidellis17:
Group Title
evaluate log 0.001
 updated yesterday
 10 replies
 1 Medal
Mathematics

zhicheng:
Group Title
how to solve sin(2x)=cos(2x)
 updated 23 hours ago
 6 replies
 3 Medals
Mathematics

Kathy164:
Group Title
Find the slope of the tangent line to the curve
sqrt(4x+1y)+sqrt(4xy)=13.7 at the point (6,3)
 updated 23 hours ago
 36 replies
 1 Medal
Mathematics

emilyisconfused:
Group Title
Find the point of intersection between: Pt=(3t4,2t1) and 4x+3y=18.
Best answer gets medal!
 updated yesterday
 22 replies
 3 Medals
Mathematics

faariat:
Group Title
Use graphs and tables to find the limit and identify any vertical asymptotes of
 updated yesterday
 20 replies
 1 Medal
Mathematics

faariat:
Group Title
find the indicated limit if it exists
 updated yesterday
 10 replies
 1 Medal
Mathematics

freckles:
Group Title
Dumb question. We can't draw graphs in just in latex right? Like there needs to be additional plug ins or whatever, right?
 updated yesterday
 7 replies
 2 Medals
Mathematics

Studentc14:
Group Title
calculus question: find a function f such that the graph of f has a horizontal tangent at (2,0) and f''(x)=2x.
 updated yesterday
 31 replies
 3 Medals
Mathematics

batgirl96:
Group Title
solve each equation e^3^x=12
 updated yesterday
 42 replies
 3 Medals
Mathematics

tacotuesdaay:
Group Title
The hypotenuse and one of the legs of a right triangle form an angle that has a sine of
4
9
…
 updated yesterday
 9 replies
 No Medals Yet
Mathematics

Fransisco_w:
Group Title
Verify the Identity
cot(x + pi/2) = tan x
 updated yesterday
 17 replies
 2 Medals
Mathematics

KierseyClemons:
Group Title
Which of the following describes a onetoone function?
 updated 14 hours ago
 7 replies
 1 Medal
Mathematics

BellaNina865:
Group Title
What is the rational number equivalent to 3 point 24 with a bar over 24?
 updated yesterday
 8 replies
 1 Medal
Mathematics

sunnybee1652:
Group Title
is the square root of 23 a rational number?
…
 updated yesterday
 2 replies
 No Medals Yet
Mathematics
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