Astudent has gotten the following grades on his tests: 87, 95, 86, and 88. he needs to have an average of 90 to receive an a for the class. what is the minimum grade he must get on the last test in order to have an average of 90? (measures of central tendency and dispersion)

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12