In a recent year 21.3%, of all registered doctors were female. If there were 57800 female registered doctors that year, what was the total number of registered doctors? Round your answer to the nearest whole number.
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Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90