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brilliants [131]

3 years ago

12

The class with the greatest mean sales in a spring fundraiser will win a prize. The mean for Eric's class is $148. The mean for

Natalia's class is $152. Natalia's sale total is $150. If Natalia moves to Eric's class, the mean for each increases. Explain why.

1 answer:

bezimeni [28]3 years ago

6 0

The reason it would in crese is because they combin their money

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Can you guys help me I need help

dem82 [27]

Answer:

182m^2

Step-by-step explanation:

Area of parallelogram. Base x Height = 13 x 14 = 182m^2

Hope this helps.

3 0

3 years ago

If HJ=2x+5, JK=3x-7, and KH=18 what is the value of x

weqwewe [10]

Answer:

x = 4

Step-by-step explanation:

<u>Given</u>

HJ=2x+5
JK=3x-7
KH=18

<u>We see J is between H and K, so </u>

KH = HJ + JK
2x + 5 + 3x - 7 = 18
5x - 2 = 18
5x = 20
x = 4

3 0

3 years ago

If 2 is subtracted from a number and this difference is tripled, the result is 6 more than the number. Find the number?

ikadub [295]

$3(a-2)=6a \\ \\ 3a-6=6a \\ \\ 3a-6a= 6 \\ \\ -3a=6 \\ \\ \boxed{a=-\frac{6}{3}=-2}$

3 0

3 years ago

Evaluate 5y1-y0 if y=-8

zalisa [80]

Answer:

-40

Step-by-step explanation:

5*(-8)*1-(-8*0)

-40+0

-40

3 0

3 years ago

Find the median, first quartile, third quartile, and the interquartile of the data set.

Schach [20]

Answer:

54 = median

48 = 1st quartile

69 = 3rd quartile

21 = interquartile

Hope this helped!! :)

3 0

3 years ago