What decimal is represented by this expanded form.? 4×10,000+5×1,000+7×100+2×1+8×1/100+ 6×1/1000

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Factor the monomial completely 42a3b3

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f