Simplify : (step -by -step explation ) a)x (x+5)+3x(x+6)
b) 2x(x+1)-x(x+1)
c) x (x+7)+5x(x+7)
d)x(x+7)+5x(x+7)
e) 2a(a+b)+3a(a-b )
f) 3a(a+2b)+2a(a-2b)
g) 4a(a+5b) + 6a(a+4b)

Which of the following is considered unstructured data entry? a. drop down menu selection. b. entering free text in a data field. c. selection of check boxes. d. specialized note template.

Aproper cool-down routine includes which of the following? a). eating a good-sized meal b. five to 10 minutes of slow walking or jogging and stretching c). less than 5 minutes of cool-down stretches d). sprinting or other strenuous exercise

Which disease could be possibly prevented through the use of regular physical exercise? a: cirrhosis b: asthma c: gout d: type 2 diabetes