What is this number in standard form?

(5×1,000)+(7×10)+(8×1)+(4×110)+(1×1 1,000)

What is the greatest common factor of 8 and 36

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

Secant be and cf intersect at point d inside a what is the measure of cde