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Are 0.15 the same as 15?
No. 15 is a whole number. Think of fifteen apples sitting on a table. Now, .15 is a decimal fraction of one whole - it's fifteen hundredths of a percent. Think of one slender slice out of an single apple sitting on the table.
Which scenario is modeled by the equation (x)(0.6) 86.46 A picnic table is on sale for 60 percent off. The sale price of the picnic table is x 144.10. A picnic table is on sale for 40 percent of?
It is on sale for 40% off.
Fraction to decimal?
If a fractions is 2/15 you have to find the multiples of it to make the denominator to 10, 100, 1000, and etc. so i would start from 15(denominator) 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, and a 100. so i would put the 2(numerator) in the 100th place which ithe answer is 0.02
If the perimeter of the table is 40 feet how long is the table?
If the table is a circle and the perimeter is 40 feet, then the diameter (rounded to 2 decimal places) would be 12.74 circumference = diameter x pi so, diameter = circumference / pi
Which ions comprise about 85 percent of the solutes in seawater?
I don't know about percentages, but since sea water has a lot of salt, I would expect that to be sodium and chlorine. (That is the common table salt; sea water also has some other salts.)
