What is the cost of lighting a 500-watt outdoor light for 8 hours, if electricity costs 7.5 cents per kilowatt-hour?

Use the chart by multiply the binomial by the trinomial. (2y+3) (3y2+4y+5)

How do you solve y=2x-2

Sarah predicts that 15 percent of all the birds she spots while bird watching will be robins. At the end of the day, she records that 10 out of the 25 birds she spotted were robins. How does Sarah's prediction compare with the actual results?

14. Divide and write the fraction or mixed number in its simplest form 1/4 : 3/8 =

American Diabetes Association estimates that 8.3% of people in the United States have diabetes. Suppose that a medical lab has developed a simple diagnostic test for diabetes that is 98% accurate for people who have the disease and 95% accurate for

The sum of - 8 and - 10, increased by 23

Describe a professional or a personal situation you can represent using a matrix

One angle of a triangle measures 60°. The other two angles are in a ratio of 5:7. What are the measures of those two angles?

Y = 375 (.078) t growth or decay?

If I have 18eggs and use 1/4 of them to make a cake how many eggs have I used?