Is 1:4 and 6:18 proportional?

a) The interpretation of the coefficient of determination in this regression is A) 57.74% of the total variation of ACT scores can be explained by GPA. B) ACT scores account for 57.74% of the total fluctuation in GPA. C) GPA accounts for 57.

3/5, 9/10, 1/4, 5/12 need to put in order from smallest to largest

Algebraic expression 7 plus 3 minus 2t

If f (x) = 3x + 2 and g (x) = x2 + 1, which expression is equivalent to (fog) (x) ?

What is the quotient of 6/9 divided 1/3

the width of a rectangle is 5 inches less than its length, and the area is 14 square inches. What are the length and width of the rectangle?

Are these correct steps for solving 9x^2=108

Write the expression as a single natural logarithm. 3 ln 3 + 4 ln b ln 96b4 ln (27 + b4) ln 36b ln 27b4

Ralph sold brownies for $ 0.63 0.63 a piece in order to earn money to buy baseball cards. If the cards cost $ 1.35 1.35 per pack, and if Ralph had no money left over after buying them, what is the least number of brownies he must have sold?

The segments shown below could form a triangle 9,4,15 true or false