robin is making bows to sell at her mother's yard sale she will use 3/4 foot of red ribbon and 2/3 foot of blue ribbon to make each bow. what is the ratio of the length of red ribbon to blue ribbon written as a unit rate?

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Solve this problem! extra ! 3025/5.5 = a/90.75