A number changed to 193 after it was rounded. To what place was the number rounded? Explain how you know.

What is the radius of the circle defined by x2 + 2x + y2 + 6y - 39 = 0? 49 9 7 81

Write the quadratic equation in standard form. What is the value of b2 - 4ac? 1 = 2x2 + 5x?

Determine the total number of roots of each polynomial function using the factored form. f (x) = (x + 2) (x - 1) [x - (4 + 3i) ][x - (4 - 3i) ]

Chip collected 2,090dimes. Sue collected 1,910 dimes They divided all their dimes into 8 equal stacks. How many dimes are in each stack?

F (x) = x squared + 2x-35

Simplify each fraction. 4/12 3/9 2/16 10/40 6/18 4/20 7/27 8/26

sara has 28 books if she has the same number of books on each of 4 shelves how many books are on each shelf

Finding the Total Area A fountain in the park has two circular pools that are the same size. What is the total area of the pools if the radius is 3 yards? Use 3.14 for n and round the approximate area to the nearest tenth, if necessary.

What mathematical relationship do you see between voltage and current

Whats the estimstion to 19.7:3