A population of hyenas is declining at a compound rate. They group started as a pack of 100 and has lost 30% of it's original population over 5 years. How many are left?

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250