curriculum content
when are children first developmentally ready to begin learnig science?
algebra
one inch is about 2.254 centimeters .A puzzle has a length of 28 centimeters .What is the length of the puzzle in inches ,rounded to the nearest tenth of an inch
geometry
A triangle has side lengths of 6, 8, and 9. What type of triangle is it?
chemistry (please someone help)
Are you sure that it is H3C?
math
First Convert the inches the mowed width made so that would be 24in x 1ft/12in so you would get 2 feet. So then you would have to divide how wide the yard is by the mowed width. So 50/2 would five you 25. Hope this helps and was what you asked.
Physics
A car owner forgets to turn off the headlights of his car while it is parked in his garage. If the 12.0-V battery in his car is rated at 150.0 A · h and each headlight requires 41.4 W of power, how long will it take the battery to completely discharge?
Algebra
Try to do everything inside each individual parenthesis. So in this case I see that there are a lot of fractions, try to convert everything into fractions and that will make the math inside the parenthesis much easier. Once you have them all you can go ahead and multiply them ...
math
on a map the scale is 1/2 inch=25 miles for each map distance.. so 3 inch= 8 3/4 inch=
Pre- Calc
power is -3/5 and constant is 4
Pre- Calc
Determine if the fuction is a power function. If it is, then state the power and constant of variation. f(x)=4x^(-3/5)
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