Discover Questions

What does the symbol that looks like a < turned clockwise 90 degrees represent? Is it cheaper to use batteries for power instead of the electricity from the power grid and why? Given that XY is a line segment with the angle a = 65°, work out the value of the angle marked b ? If g (x) = −2x + 7, find the new function defined by h (x) = g (2x 2 + 1).? Couldn't Einstein field equation have been formulated with gravity power instead of a gravity force?