(10 points) List all the possible outcomes of a four color spinner (yellow, blue, green, orange) that is spun twice in a row. What is the probability of spinning the same color twice in a row?

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How can i differentiate this equation?

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?

Vinny is interviewing for a job. he wants his take home pay to be at least $42,000.what is the least salary he can earn if he pays 25% income tax?