Mark J.

Write an equation that passes through (2,0) and is parallel to y=-1/2x+6

find the equation of a plane parallel to x axix passing through points (3,1,1) and (1,-2,3)

the circumference of a sphere was measured to be 84 cm with possible error of 0.5 cm   (a) use differentials to estimate the max error in the calculated surface area. what is relative... more

The perimeter of a rectangle is 30 inches. The length is 3 more than the width. What is the length and width of the rectangle?

An investor invested a total of $3,700 in two mutual funds. One fund earned a 5% profit while the other earned a 2% profit. If the investor's total profit was $134, how much was invested in each... more

Explain your and in complete sentences with mathematical justificatio. 

(sinx)/(cosx-sinx)=cotx+1, find x

I had a hard time finding the roots

The circumference of a sphere was measured to be 84 cm with a possible error of .5mm.

Find f if f′′(x)=4−6x, f(0)=3, and f(2)=−8.   f(x)=_____

how much force is req to keeep a 132 pound wheelchair from rolling down a 16 degree angle ramp

I don't understand how to work this oriblem

For this problem, I used the formula of A=P(1+r/n)nt to get to A=8000(1+0.06/4)4*7, which would give the answer of $12,137.77. Is this answer correct and, if not, how would I arrive at the answer?... more

A rowing team rowed 100miles while going with the current in the same amount of time as it took to row 20miles going against the current. The rate of the current was 6miles per hour. What is the... more

A rowing team rowed 100miles while going with the current in the same amount of time as it took to row 20miles going against the current. The rate of the current was 6miles per hour. What is the... more

how many pounds of corneal should be used? how many pounds of soybean meal should be used?