Factor 4x^2+28+49

A. (x+7) (4x+7)

B. 4 (x+7) (x+7)

C. (2x+7 (2x+7)

D. 2 (x+7) (x+7)

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.