What is the value of b^2 - 4ac for the following equation?

2x^2 + 3x = - 1

A sandwich shop sells sandwiches for $5.95 each, including tax. the shop received a total of $71.40 from the sales of sandwiches one afternoon.

Last summer 37% of a farmer's cherry tree crop was destroyed from a rate tree virus. If the farmer had 2,700 cherry trees at the beginning of the season, how many trees remain? A. 790 B. 970 C. 999 D. 1701

What is the square root of 1,449,672?

Eric wants to collect data about the reading habits of his friends. The table shows some questions Eric might ask.

For the function g (x) = 14/x + 3, find (g-1∘ g) (4). a. 6 b. 10 c. 4 d. 0

In the currency pair USD/CAN, CAN is the

Oliva has a job as a writer, she writes 2 new sheets of magazines for her job in 3 hours. What is the rate per hour at she writes the sheets of magazines?

What is the sum of x2+4x-2 and x2+5x+6

Which represents where f (x) = g (x) ? f (2) = g (2) and f (0) = g (0) f (2) = g (0) and f (0) = g (4) f (2) = g (0) and f (4) = g (2) f (2) = g (4) and f (1) = g (1)

What value for c makes this equation true? (10x10) + (10x6) = 10xc