How do you work this out?

A runner runs a distance of 140 metres in a time of 20 seconds.

What is his average speed?

What is the general solution to the differential equation dy/dx = cos (8x) / cos (4y) ? A. sin = (4y) - sin (8x) = C B. sin (4y) - 2 sin (8x) = C C. 2 sin (4y) - sin (8x) = C D. 2 tan (4y) - sin (8x) = C

A package contains 4 red, 2 green, 8 purple, and 6 blue jelly beans. What is the probability of choosing a purple jelly bean, eating it, and then choosing a blue jelly bean?

4 1/2 + 8 3/4 A. 12 2/3 B. 12 1/3 C. 13 1/4 D. 13 2/3

You tell your mom that you want ₹700₹700₹, 700 as pocket money every month. She can deposit some money in the bank such that the interest she gets will be equal to the money you need. Her bank offers her interest of 7/%7%7, percent per annum.

Ben and Jerry together own 24 comic books. If Ben owns 6 comic books, how many does jerry own?

If the mean of the following distribution is 91 and sum of frequencies is 150 find x and y

Find the value of the spring constant for the spring in trial i. use 0.367 s for the value of the period. the mass of the suspended block is 0.400 kg. enter your answer in n/m with three significant figures.

5 + 3x = - 1 + 6 (6x + 1)

If you see a triangle that has a small box in one angle, what type of triangle is it?

There are t teams in a soccer league. each team consists of 11 players. write an equation to find how many players p are in the league