An odd number where the tens digit is double the units digit (between 40 and 70)​

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

Three times the sum of a number and seven is negative thirty-six. what is the number?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective