Example of open equation

Use the graph of y=e^x to evaluate the expression e^-2.8 round the solution to the nearest tenth if necessary

Jenna danced for 3 hours on Sunday, 2 hours on Monday and Tuesday, 1 hour on Thursday, 1.5 hours on Friday, and 2 hours on Saturday. She did not dance at all on Wednesday.

Joseph flipped a coin and rolled a dice. What is the probability of him getting tails, and a 3.

In a group of 48 people, there are twice as many boys as girls. How many girls are there?

Raul has 4/5 pound of modeling clay. He needs to divide the clay into bags that hold 1/10 pound each. How many bags will he fill?

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