There are four varieties of muffins available at the coffee shop. How many diffrent ways can you choose three diffrent muffins

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution