If the value of the discriminant is 10, then a quadratic equation has how many roots? 1) zero roots 2) one root 3) two roots 4) three roots

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

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?