jer
This page lists questions and answers that were posted by visitors named jer.
Questions
The following questions were asked by visitors named jer.
The speed of a nerve impulse in the human body is about 100 m/s. If you accidentally stub you toe in the dark, estimate the time it takes the nerve impulse to travel to your brain. (Assume that you are approximately 1.8 m tall and that the nerve impulse t...
15 years ago
suppose a car operates so inefficently that only 16% of the thermal energy from burning fuel is converted to useful "wheel turning" (mechanical energy) how many kj of useful energy would be stored in a 20 gallon tank of gasoline?(assume that octane burnin...
14 years ago
the base of an isosceles triangle measures 108 feet and forms an angle of 55 degrees with one equal sides. find the perimeter of the triangle
9 years ago
If limx→af(x)=L , where L is a real number, which of the following must be true? A) f'(a) exists B) f(x) is continuous at x=a., C) f(x) is defined at x=a. D) f(a)=L E)none of the above
5 years ago
A rock is dropped from a bridge into the water below. If it falls for 2.00 seconds, what is its average velocity? What is its instantaneous velocity?
5 years ago
lim x->0 (e^2x-1)/(e^x-1) I know that the answer is 2, but how would I get 2?
5 years ago
Sorry I have another question, but it's a true/false question and it's asking "if Lim x->5 (m(x)-m(5))/(x-5) = -3, then m(x) is continuous at x=5." Can't there be a hole, so would it be false?
5 years ago
Answers
The following answers were posted by visitors named jer.
yeah
5 years ago
First we have to find time, and we can do that by finding Vx and d in the equation Vx = d/t We find Vx with trig cosX*V = Vx cos32*8.5 = Vx Vx = 7.2 m/s [right] Then we find d also through trig tanX = o/a o/tanX = a a = 0.96m/tan32 a = 1.54m Then find t V...
5 years ago
This is more clear A) Think about what 71 words per minute means. It's a rate. For every minute, you will have typed 71 words. So to say how many minutes it will take you to type 71 words, you can say that the total number of words divided by the rate wil...
4 years ago