Differentiate the following functions y = x^3+?6x?^(-4)-?4x?^(1/2)+ 10 y = (?6x?^3+?4x?^2+3)(?2x?^2-?4x?^(-2)+5)

Differentiate the following functions y = x^3+?6x?^(-4)-?4x?^(1/2)+ 10 y = (?6x?^3+?4x?^2+3)(?2x?^2-?4x?^(-2)+5)

A city has three newspapers A, B and C. Of the adult population, 1% read none of these newspapers. 36% read A, 40% read B, 52% read C, 8% read A and B, 11% read B and C, 13% read A and C and 3% read...

MR. Gerald has been the chief executive officer in LB Ltd and is about to retire at age of 60 years. His employer has offered him a two post retirement options Shs . 20,000,000 lump sum now or Shs...

What's the area of a triangle having a height of 20 centimeters and a base length of 15 centimeters.

The area of a triangle varies jointly with the height of the triangle and the length of its base. The area of one triangle is 200 square centimeters when it's height is 25 centimeters and it's base...

The amount of time he jogs is inversely proportional to his jogging rate. A. 6mph for 1.5 hours and 5mph for 1.25 hours B. 5mph for 2 hours and 4mph 3 hours C. 4mph for 2.25...

The total cost of an item including its sales tax is directly proportional to its price.

The value of y is inversely proportional to the value of x. When y=42, x=6. What is the value of y when x=9?

Help please, I can't figure it out

L=14j+3k

I can't seem to get the correct answer . I set it up as x (2x-7)=64, 2x^2-7x-64=0, (2x )(x ). And that's where I am stuck. Please help!

1.) a flagpole casts a 24 foot long shadown when the sun is at an angle of elevation of 65 degrees. how tall is the pole? 2.) a painter needs to reach high up the side of a house to finish...

1.) a flagpole casts a 24 foot long shadown when the sun is at an angle of elevation of 65 degrees. how tall is the pole? 2.) a painter needs to reach high up the side of a house to finish...

In a strong, storm a hydro pole snapped at the base and fell against a house wall. If the top of the pole was resting 4.8 m above the ground and the bottom of the pole was 12.4 m from the house, how...

Help! Please Please!

~(p v q) ~(~p conjunction ~q)

1). find the area of a triangle with B=18.2 degrees, a=34, and c=37. Just type the number (rounded to the nearest tenth) in the blank. 2.) a man begins at the base of a mountain at point...

1.) a flagpole casts a 24 foot long shadown when the sun is at an angle of elevation of 65 degrees. how tall is the pole? 2.) a painter needs to reach high up the side of a house...

One line segment that the upper point is P(3,10) and the bottom point Q(6,1) Then another line that the upper point is R(x,8) and the bottom point is S(5,5) Find...

The volume of a cylinder varies jointly with the square or its radius and with its height: V=kr^2h Cylinder A has a volume of 254.34 cubic inches and has a radius of 3 inches and a...

The base of each triangle varies inversely with the height

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