a 20 acre orchard is planted with apple and peach trees at most 10000 can be spent on planting cost planting cost for fr apple trees 400/acre and peach trees is 1000/acre choose the best graph that shows the area of each crop that can be planted

What is the standard form of -5x^2+2x^4-11+x^3+3x

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Draw a scaled copy of the circle using a scale factor of 2