Write the quadratic equation whose roots are 4 and −4 , and whose leading coefficient is 2 .

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Write the pair of fractions as a pair of fractions with a common denominator

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?