Posts by Elsie
Total # Posts: 20
A is the amount of caffeine left in your body after two hours, C is the amount of caffeine originally ingested, and k is the half-life of caffeine (about 5.7 hours). Round all other numbers to the thousandths place. Formula A=C (0.5)2/k c=29 and k = 5.7 I don't understand ...
September 13, 2015
An airliner lands with a speed of 48.5 m/s. Each wheel of the plane has a radius of 1.25 m and a moment of inertia of 110 kg · m2. At touchdown, the wheels begin to spin under the action of friction. Each wheel supports a weight of 1.40 ✕ 104 N, and the wheels ...
December 16, 2014
At the beginning of the year last year a math department budget was 15% of the total budget. This year it was 10% of the total budget. What percet did the math department budget decrease from last year?
September 3, 2013
Sam and his father are talking: Son how many pages are there in that book you have to read for school? Less than 1000. Have you started reading it yet? Yes, on Sunday I already passed page 150. And how many pages did you read today? Very many! The sum of the page numbers of ...
October 15, 2009
i am really struggling with my re homework and i would really appreciate any help any one can give me. i have 5 questions i need to answer ive managed to answer 4 of them but i am struggling with this one:- What points do Christians make about miracles.? thankyou so much
June 19, 2009
write 3/8 as a percent 3/8 = 0.375 0.375 * 100 = 37.5% Change the fraction to its decimal equivalent by dividing 3 by 8. 3/8= 0.375 Multiply by 100 to change to percent. 0.375 x 100 = ?? percent.
January 27, 2007