Company a can produce 100 cpus in 3 days while company b can produce 150 cpus in 4 days. if the two companies join forces, how many days would it take them to produce 1000 cpus?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

Write the equation in logarithmic form m^x=n

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.