In science, energy is measured in unit called joules. The sun radiates energy at the rate of 3.8× EXP26 joules per second. How much energy does the sun radiates in 30 minutes​

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1