Garrett E.

FInd the unit tangent vector T9t) to the curve r(t) at the point with the given value of the parameter t. R9t) = <-2t, e^-t, sqrt(t+5)-t> , t=2 Find T(2)

I am ayesha and i am 13year old i am weak in maths kindly help me  

A man scores 38,387 points in a total of 1,560 games. What is the rate? What is the unit rate? What is the rate unit?

Find the derivative of the given functions:   1. f(x)= 2x5 + 7x4 -8x +12   2. f(x)= 4√x   3. y= 4/x8   4. y=10/√x   5. f(x)= 7x2 -3√x

A clothesline is tied between two poles, 10m apart. The line is quite taut and has negligible sag. When a wet shirt with a weight of 0.8 kg is hung at the middle of the line, the midpoint is pulled... more

Given the above functions find the equations below along with the DOMAINS of each:   f + g= ?   f - g = ?   f × g = ?   f ÷ g = ?     Enter the answers in fully simplified and expanded... more

Trevor is writing a paper that must be at most 50,000 words long. He has already written 23,210 words. Write an inequality to find the average number of words trevor must write per week if he wants... more

Which of the following is equivalent to (x+5)^2 (A) x^2+10x+25 (B) x^2+25 (C) 2x+25 (D) 2x+10

please show the excluded values in the expression and how to get them

Find the equations:   f+g =   f-g =   f×g =   f÷g =      Enter the answers in fully simplified and expanded form...   I was able to find all the DOMAINS except the last one f÷g... more

The larger of 2 numbers is 15 less than five times the smaller number. The sum of the two numbers is 87. Find the two numbers. 

Find the equations: Enter the answers in fully simplified and expanded form:   f+g =   f-g =   f×g =   f÷g =   I found the DOMAIN for all but  f÷g ?   Thank You ... :-)

a solid shape is made from a cone on top of a hemisphere. Base of cone has a 6cm radius and vertical height of 8cm. Hemispheres radius is 6cm. work out the total surface area of the shape to 3... more