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Taeyeon
Questions and answers by visitors named
Taeyeon
Questions (12)
4. When the area in square units of an expanding circle is increasing twice as fast as its radius in linear units, the radius is
4 answers
21,947 views
1. If 3x^2+2xy+y2=2 then the value of dy/dx x = 1 is
A. -2 B. 0 C. 2 D. 4 E. not defined
6 answers
20,545 views
2. Let R be the region in the first quadrant bounded by the graphs of (x^2/9)+(y^2/81)=1 and 3x+y=9 .
a. Set up but do not
3 answers
1,851 views
Consider the curve defined by 2y^3+6X^2(y)- 12x^2 +6y=1 .
a. Show that dy/dx= (4x-2xy)/(x^2+y^2+1) b. Write an equation of each
4 answers
2,258 views
5. A particle moves along the y – axis with velocity given by v(t)=tsine(t^2) for t>=0 .
a. In which direction (up or down) is
3 answers
2,660 views
3. For what value of k will x+k/x have a relative maximum at x = -2?
A. -4 B. -2 C. 2 D. 4 E. None of these
5 answers
13,883 views
1. Let R be the region in the first quadrant enclosed by the graphs of y=4-X , y=3x , and the y-axis.
a. Find the area of region
4 answers
3,178 views
2. Let R be the region of the first quadrant bounded by the x-axis and the cuve y=2X-X^2
a. Find the volume produced when R is
4 answers
2,349 views
2. Let R be the region in the first quadrant bounded by the graphs of (x^2/9)+(y^2/81)=1 and 3x+y=9 .
a. Set up but do not
1 answer
1,139 views
Find the area of the region bounded by the graph of y^3=x^3 and the chord joining the points (-1, 1) and (8,
1 answer
397 views
2. Sketch the region in the first quadrant that is bounded by the graphs of y=x^3, y=4X , and 2x+y-3=0 that lies below both
1 answer
808 views
A piece of wooden rod 31 cm long is to be cut into three parts, two of which are to be of equal length. the length of each of
2 answers
479 views
Answers (1)
This is what I found in the paper though.
