What is the sum of 4.9x10^2 and 6.8x10^3?

if 1575 visited a park and 56% of them were adults, 16% of them were teenagers and 28% were children. how many of them were adults, teenagers, and chuldren

The ratio of females to total students in a math class is 18 to 30 what fraction and percent of the class is female

What is the solution to 49x^2-144=0?

What is the difference between outcome and favorable outcome

What is the range of the function on this table X. Y 1. 2 2. 4 3. 3 4. 2

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.

Before his basketball game, Jessie is responsible for cleaning the visiting teams team's half of the court. Three of his teammates are responsible for cleaning the home teams half of the court.