MATHEMATICS HIGH SCHOOL

(1, 8, What is the mean of the data set 3, 2, 6)?

Answers

Answer 1

Answer:

3.6666666666667

Step-by-step explanation:

The mean is the sum of all the values divided by count of values

11 / 3 = 3.6666666666667 (mean)

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Thompson's market sells a 25 pound bag of happy chow dog food for $15.49 and a 30 pound bag of super chow dog food for $17.39 which brand is the better buy?Explain

Answers

Answer:

The better buy would be super chow since the price per pound($0.58) is cheaper than Happy chow's $0.62 so a buyer gets the same quantity but at a cheaper price

Step-by-step explanation:

Happy chow is $15.49 for 25 pounds

The price per pound Happy chow=15.49/25 =$0.62

Super chow is $17.39 for 30 pounds

The price per pound of Super chow=17.39/30=$0.58

Happy chows($0.62)>Super chow ($0.58)

The better buy would be Super chow since the price per pound($0.58) is cheaper than Happy chow's $0.62 so a buyer gets the same quantity but at a cheaper price

Happy chow is $15.49 for 25 pounds

The price per pound Happy chow=15.49/25 =$0.62

Super chow is $17.39 for 30 pounds

The price per pound of Super chow=17.39/30=$0.58

Happy chows($0.62)>Super chow ($0.58)

The better buy would be Super chow since the price per pound($0.58) is cheaper than Happy chow's $0.62 so a buyer gets the same quantity but at a

hope it helps!!!!!!!!!!!!!!!!

Find x when y=3 in the literal equation 3x+6y=24

Answers

when you plug in 3 in for y the equation is 3x + 6(3) = 24

3x + 18 = 24

subtract 18 from both sides

3x = 6

Isolate the x by dividing both side by 3

x = 2

6x3=18
24-18= 6
so 3x=6 therefore x=2

jim and holly are making gingerbread men. It takes them both 2 minutes to make 2 gingerbread shapes. At this rate, how many people are needed to make 400 gingerbread men in 400 minutes

Answers

The answer to your question is 400 men.
Hope it helps!

Find the number of sides of the regular polygon when the measure of an exterior angle is given.1. 30°
2. 10°

Answers

$1.\nexterior\angle=30^\circ\n exterior\angle=180^\circ-interior\ angle\n interior\angle=180^\circ-exterior\ angle=180^\circ -30^\circ=150^\circ\n \nFormula\ for\ number\ of\ sides\ of\ regular\ polygon:\n\n interior\angle= 180^\circ-(360^\circ)/(n)\n 150^\circ=180^\circ-(360^\circ)/(n)\n -30^\circ=-(360^\circ)/(n)\ |*n\n -30^\circ\ *n=-360^\circ \ |:-30^\circ\n n=12\n\n Number\ of\ sides\ is\ 12.$ $2.\nexterior\angle=10^\circ\n exterior\angle=180^\circ-interior\ angle\n interior\angle=180^\circ-exterior\ angle=180^\circ -10^\circ=170^\circ\n \nFormula\ for\ number\ of\ sides\ of\ regular\ polygon:\n\n interior\angle= 180^\circ-(360^\circ)/(n)\n 170^\circ=180^\circ-(360^\circ)/(n)\n -10^\circ=-(360^\circ)/(n)\ |*n\n -10^\circ\ *n=-360^\circ \ |:-10^\circ\n n=36\n\n Number\ of\ sides\ is\ 36.$