If a is a constant such that 9x^2 + 24x + a is the square of a binomial, then what is a?

How many triangles have at least two acute angles

50% of what number is 140

Convert. Simplify your answer and write it as a proper fraction or as a whole or mixed number. How many inches in 2 1/4 feet

What is (-8 + (-10 + 7 x (-1))) x (-1) ?

Robert wants to fertilize 8 acres. If it takes 7 3/4 bags of fertilizer for each acre how many bags of fertilizer does Robert need to buy?

Use the shell method to find the volume of the solid generated by revolving the region bounded by the line y=x+2 and the parabola y=x^2 about the following lines. (A) The line x=2 (B) The line x=-1 (C) The x-axis (D) The line y=4

What is 5.00-3.75 dollars

Which of the following is most likely the next step in the series? Z3, y6, X9, W12, ...

What is that product of 2x + y and 5x - y + 3

Two standard 6 sided dice are rolled. One is purple and one is green. What is the probability that sum of the two dice on a roll is 7 given that the purple die for that roll landed on 6? P (Sum of the dice is 7 | Purple Die Landed on 6)