Recent content by Jerome1

it's 845, am i correct?

thanks bro...i've gotten the answer

can you help me with that, i'll do the rest myself if you can draw the triangle for me please.

Banjul is approximately 2000 km from Accra. The bearing of Banjul from Accra is 295°. How far north of Accra is Banjul please give me a clue on how to do this

An airplane flew from city A on a bearing of 65 degrees to city B, a distance of 60km away. It then flew from B on a bearing of S 25 degree west to city C at a distance of 86km. Calculate (1) the bearing of C from A (ii) The distance between A and C

(1) Prof micheal walks towards the university clock tower and decides to find the height of the clock above ground. He determines the angle of elevation to be 30 degrees and after proceeding an additional 60m towards the base of the tower, he finds the angle of elevation to be 40 degrees. What...

i don't know how to work it out

Here... d = 2 * r 10 = 2 * r r = 10/2 r = 5cm Area = PI*r*r Area = (22/7) * 25 Area = 550/7 = 78.57 ~ am i correct?

how to go about the diameter thing!

An engine pumps water from a river 10m below its own level and discharges it through a nozzle of diameter 10cm with a speed of 50ms^-1. Find the power required assuming (a) no losses. (b) 70% efficiency. Water weighs 10^3kgm^-3. (g = 10ms^-2) Please help me with this problem, I've bever come...

i got that thanks, the graph looks like a trapezium, so the area of the trapezium is the total distance right?

i don't have answers to that.

A train starts from rest from a station and travels with uniform acceleration 0.5m/s^2 for 20s. it travels with uniform velocity for another 30s, the brakes are then applied so that a uniform retardation is obtained and the train comes to rest in a further 10s. sketch the velocity-time graph of...

Consider d map f:R^4 into R^2 defines by f(x,y,z,w)=(2x+y+z+w,x+z-w). find the image and the kernel, please include explanations...

pls use mellin and hankel to transfrom 1, e^-at and cost