X^2-9 the expression above is equivalent to which of the following? x−3 (x+3)^2 (x+3)(x−3) (x−3)^2

Students at community colleges generally enjoy which of the following benefits? a. availability of lots of on-campus housingb. high tuitionc. selectivity in the admissions processd. fleible class schedules

The phrase references available upon request should appear at the __ of your résumé? a. back b. top c. middle d. bottom

Remote sensing of the earth's surface and atmosphere may involve the use of what type of instruments?