Buzz

Most popular questions and responses by Buzz
1. geometry

findthe exact area of the region bounded by two concentric circles with a radii of 10 and 6 inches

2. geomerty

find the area of a circle circumscribed about a equalateral triangle whose side is 18 inches long

3. Chemistry

express this mass as a percentage of the weight of your sample of plant food. this is the % of elemental phosphorous in the plant food. I'm not sure what the question is asking for. The mass its referring to is 0.06438g Phosphorus and the weight of the

4. angle relationships

Suppose that angle J and angle K are complementary, and that the measure of angle J is 48 degrees, 26 minutes, 8 seconds. What is the measure of angle K?

5. Math

Integrate (sin^2(t)+1)/(cos^4(t))dt

6. chemistry

ok and i had another question: convert the % elemental phosphorus(6.391%) to the % phosphorus present as phosphorous pentoxide (P2O5)

cool is right

posted on April 6, 2018
2. English

“it emphasizes the work of the ladies at the candy factory” hope that helps

posted on January 19, 2018

d. it emphasizes the work of the ladies at the candy factory

posted on January 19, 2018
4. math

I'm assuming the question says f(x)=-x^2+5 in which case you substitute 4 in for x: f(4)=-(4)^2+5=-16+5=-11

posted on February 11, 2011

thanks for the correction the answer is 3800 otherwise that makes no sense. the question is asking for how many amphibians there are in the world and the 3400 represents 90% of all amphibians in the world. The answer can not be less then 3400 since that's

posted on February 11, 2011
6. Math

yes. It is a hyperbolic function with asymptotes at x = 0 and y = 0.

posted on February 11, 2011