Saturday
April 30, 2016

# Posts by Jennfer

Total # Posts: 5

Geometry
Michael is standing in the middle of a playground at night looking at the American flag at the top of the flag pole. If he knows he is 50 feet away from the base of the flag pole and his father told him the pole is 100 feet tall, what is the angle that Michael is looking up ...
July 10, 2014

Geometry
A 20 foot extension ladder leans against Paul’s barn wall creating a 65° angle with the ground. How many feet (to the nearest tenth) above the ground is the point where the ladder touches the wall?
July 10, 2014

biomecular sciences
I need to calculate beta-galactosidase units for a lab and i am really having a hard time. please show me how to calculate. A B C OD 600 .166 .109 .105 0d420 A1 .74 A2 1.40 B1 .16 B2 .33 C1 .10 C2 .11 average of 420 = 1.07-A, .25 = B, .15 = C, and .18 for Lb Od550 A1 .89 A2 ....
March 7, 2012

Math
a student answers 75% on a math exam correct. If he answer 60 questions correctly How many questions are on the exam.
February 10, 2011