Questions Answered

pottersheep:
Waves help please?
A scientist notices that an oil slick floating on water when viewed from above has many different rainbow colors refl…
 updated 3 months ago
 37 replies
 3 Medals

pottersheep:
Adding vectors question please. How do I know which direction the answer will be in?
 updated 7 months ago
 8 replies
 2 Medals

yoyogators:
Which of the following is not true?
A rhombus always has four right angles.
…
 updated 10 months ago
 9 replies
 No Medals Yet

pottersheep:
Grade 12 Vectors . Find a point P on the line L situated 19√2 units distance from plane W.?
Find a point P on the line L situated 19√2 un…
 updated 10 months ago
 17 replies
 1 Medal

effydale:
simplify the radical expression by rationalizing the denominator
5/radical 30
…
 updated 10 months ago
 8 replies
 2 Medals

pottersheep:
Grade 12 vectors help please! Intersection of planes
For what value of k will the following set of planes intersect in a line?
…
 updated 10 months ago
 2 replies
 1 Medal

schamp2010:
Which of the following represents the largest number?
A) 21 base eight
B) 18 base nine
…
 updated 10 months ago
 14 replies
 No Medals Yet

schamp2010:
Rewrite the subtraction problem as an addition problem. 172 – x = 292
 updated 10 months ago
 5 replies
 No Medals Yet

pottersheep:
Determine a vector PARALLEL to the plane x+2y+2z5=0?
 updated 10 months ago
 7 replies
 1 Medal

pottersheep:
Grade 12 Vector's help please!
Find a normal to the plane x+2y+2z5=0
 updated 10 months ago
 9 replies
 1 Medal

msstayinahead14:
Use the substitution method to solve the linear equation to find the solution. 7a= 5b, 7a= 2b. Will it be one solution,infinitely or on so…
 updated 10 months ago
 4 replies
 2 Medals

pottersheep:
Please help!! Stuck on calc  optimization of a Trapezoid!
length of 3 sides of a trapezoid us to be 3 cm. Find the possible length of th…
 updated one year ago
 1 reply
 No Medals Yet

alienshe:
(x^217x18)/(x+10) What is the equation of the horizontal or oblique asymptote?
 updated one year ago
 4 replies
 1 Medal

pottersheep:
Calc Optimization Help Please, What am I doing wrong?
 updated one year ago
 3 replies
 2 Medals

pottersheep:
Calc Optimization help please.
Find the point on the parabola 27 = x^2 that is closest to the point (4,1). Thank you
 updated one year ago
 10 replies
 2 Medals

pottersheep:
Calc Optimization Help Please?
 updated one year ago
 65 replies
 4 Medals

pottersheep:
Calc Optimization Help Please?
 updated one year ago
 1 reply
 No Medals Yet

pottersheep:
Find derivative using limit formula...help please :(
y = (3/4)(2x)^1/2
 updated one year ago
 3 replies
 No Medals Yet

pottersheep:
Calculus help please. Use implicit differentiation to show that any tangent line at a point P to a circle with center C is perpendicular to …
 updated one year ago
 12 replies
 1 Medal

foreveryoung615:
Solve and check 1.8x  5 = 4.3x  7.75
 updated one year ago
 6 replies
 No Medals Yet

mildredjean40:
(2x+14)(x+14)=952 solve for x
 updated one year ago
 24 replies
 3 Medals

venom936:
Apple juice has a pH of 2.9 and water has a pH of 7.0. Which substance has a higher concentration of hydronium ions and how many times more …
 updated one year ago
 2 replies
 No Medals Yet

pottersheep:
Calc help please! Quotient rule
Derive y = (x^1/2)/(x1)
…
 updated one year ago
 7 replies
 1 Medal

pottersheep:
Calc help please! Quotient rule
Derive y = (x^1/2)/(x1)
…
 updated one year ago
 6 replies
 No Medals Yet

Bassthoven:
what element is in group 14 period 5
 updated one year ago
 9 replies
 2 Medals

pottersheep:
Derive y= (3x9)^9(x+2)^6
I get y1= 162(3x9)^8(x+2)^5?
 updated one year ago
 12 replies
 1 Medal

pottersheep:
Having trouble with quotient rule  Calc help please.
(x^2 + 1)^4 / x^4
 updated one year ago
 13 replies
 1 Medal

hernandoheat5:
Which of the following can be used to neutralize an ammonia (NH3) solution?
 updated one year ago
 3 replies
 1 Medal

Amandanichole1134:
What is a simpler form of the following expressions?
(7p – 8)(7p + 8) (
 updated one year ago
 4 replies
 No Medals Yet

pottersheep:
Question about buffers? Buffer capacity
 updated one year ago
 3 replies
 No Medals Yet
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