Difference between 205 70 15 and 205 65 15

Kate had 50 tickets to use for rides at the fair. She lost some of them. Her dad doubled the tickets she had left. Kate wrote the expression 2 (50-t) to find the number of tickets she has now, where t is the number of tickets she lost.

Consider the function f (x) = x2 + 12x + 11. x-intercepts?

List the following numbers in order from least to greatest. 4.2 x 10-2, 0.088, 8.9 x 10-3, 0.01

2117 divided by 7 = show the remainder and quotient

Round each number to the nearest tenth. What is the best estimate for the answer to 382.24 - 297.28?

Would you rather Run at 100 mph or fly at ten mph?

Solve the differential equation by variation of parameters, subject to the initial conditions y (0) = 1, y' (0) = 0. 9y'' - y = xex/3

Joey rolls a regular number cube. What's the chance he rolls an even number? Record your answer as a simplified fraction using "/" as your fraction key.

You are playing a game and it is your turn to spin the spinner shown. There are four possible results: blue, green, yellow, or purple. What is the probability that you land on purple?

seventy percent of the 100 students in a middle school cafeteria bought their lunch. Some of the students that bought their lunch leave the cafeteria to attend an assembly. Now only 60% of the remaining students bought their lunch.