Step 1: Write down the percent divided by 100.Step 2: If the percent is not a whole number, then multiply both top and bottom by 10 for every number after the decimal point. (For example, if there is one number after the decimal, then use 10, if there are two then use 100)Step 3:Simplify (or reduce) the fraction
What is the HCF of 14 and 21?
Answers
The highest common factor is seven
The factors of 14 are: 1, 2, 7, 14
The factors of 21 are: 1, 3, 7, 21
The common factors are: 1, 7
The Greatest/highest Common Factor: HCF = 7
Question number 1)8m 12cm=_cm
Answers
1 meter has 100 centimeter because centi means 100 so 100 centimeter=1 meter
8 meter=800 cm 12cm=12cm 800+12=812cm 8m 12cm=812cm
812 centimeters hope it helps
Trumpets and cornets are brass instruments. Fully stretched out, the length of a trumpet is 5 and 1/4 feet and the length of a cornet is 4 and 2/4 feet. The trumpet is how much longer than the cornet?
Answers
s(0.75 feet) longer than the corne
What is the range of 50,48, 56, 58, 54, 50, 48, 56, 46
Answers
you have to take 58-46= 12
The range is... 12.
subtract the highest value from the lowest value
58 - 46 = 12
sue wants to know how many families in her small neighborhood of 50 homes would volunteer to help at a neighborhood animal shelter. She put all the addresses in a bag and drew a random sample of 25 addresses. She then asked those families if they would volunteer to help at the shelter. She found that 18% of the families would volunteer to help at the shelter. She claims that 18% of the neighborhood families would be expected to help at the animal shelter. Is this a valid inference? Yes, this is a valid inference because the 25 families speak for the whole neighborhood Yes, this is a valid inference because she took a random sample of the neighborhood No, this is not a valid inference because she only asked 25 families No, this is not a valid inference because she did not take a random sample of the neighborhood