Thursday
December 12, 2013

# Posts by DJ

Total # Posts: 206

Calculus
(A) Given that P = {X0, X1, X2.......Xn} is an arbitrary partition of [a,b], find the lower and upper sum for f(x)=x+3. (B) Use your answers to part (a) to evaluate the integral of f(x) from a to b.

Calculus
A right circular cone is inscribed in a sphere of radius r. Find the dimensions of the cone that maximize the volume of the cone.

Calculus
Show that of all rectangles with diagonal length c, the square has the largest area.

physics
ohh.. now i've got it thank you

physics
You are given a vector in the plane that has a magnitude of 86.0 units and a component of -30.0 units. What are the two possibilities for its component?

Calculus
show lim x->3 (sqrt(x)) = (sqrt(c)) hint: 0< |sqrt(x)-sqrt(c)|= (|x-c|)/(sqrt(x)+sqrt(c))<(1/(sqrt(c))*|x-c|

math
the number of my hunderds plus the number of my thousandsin 3. the number of my tens is 7 times the number of my hundreds. the number of my ones is 3 times the number of my thousands. allmy digits are differnt. what number am i ?

BUSN
\$1,000,000 and \$800,000 respectively

geometry
the surface area of a prism is 120 sqaure cm and the area of each base is 32 square cm find the lateral area of the prism.

Math
How many grams of saline are needed to make 300 ml of 0.9%(w/v) saline?

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