Aresearcher developing scanners to search for hidden weapons at airports has failed to concludefailed to conclude that a new scanner is significantly better than the current scanner. he made his decision based on a test using alpha equals 0.025 .α=0.025. would he have made the same decision at alpha equals 0.10 question markα=0.10? how about alpha equals 0.01 question markα=0.01? explain

Place the following steps in order to complete the square and solve the quadratic equation,

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x