Its operations with complex number " find the difference of 13 - 7i and -4 + 4i

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

What are the exclude value of mn+3m

The tile along the edge of a triangular community pool needs to be replaced? ?