What is the sum of the polynomials? (-x2 + 9) + (-3x2 – 11x + 4)
0-4x2 - 2x + 4
0 -4x2 - 11x + 13
O 2x2 + 20x + 4
O 2x2 + 11x +

In the diagram below what is the approximate length of the minor arc ab

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68