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vaieri [72.5K]
4 years ago
9

You need to purchase the five items on the table below from the store. Make an estimate of the value of each item.

Mathematics
1 answer:
Katarina [22]4 years ago
8 0
9 dollars should be the answer
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Which of the following represents the mean absolute deviation of Jamal’s data?
Gnesinka [82]

Answer:

1.178

Step-by-step explanation:

(for Jamal)

5 x 2 = 10

6 x 3 = 18

7 x 2 = 14

8 x 1 = 8

10 x 1 = 10

Mean: 10 + 18 + 14 + 8 + 10 = 60/9 = 6.6

6.6 - 5 = 1.6 x 2 = 3.2

6.6 - 6 = 0.6 x 3 = 1.8

7 - 6.6 = 0.4 x 2 = 0.8

8 - 6.6 = 1.4

10 - 6.6 = 3.4

<em>Mean Absolute Deviation:</em> 3.2 + 1.8 + 0.8 + 1.4 + 3.4 = 10.6/9 = 1.178

7 0
3 years ago
It’s geometry please find the length of the missing side
Nesterboy [21]

Answer:

x = 18

Step-by-step explanation:

Missing Components of triangle for angles:

A=39

B=51

C=90

Missing Components of triangle for sides:

a=11.3

b=14

x=18

6 0
3 years ago
Rewrite 72.3 + (-39.1) by breaking up each of the place values. In this case, the place values are tens, ones, and tenths.
777dan777 [17]

72.3 - 39.1 = 4 tens - 7 ones - 2 tens is the correct order after rewriting.

Given the formula 72.3 + (-39.1)

removing the parentheses:

= 72.3 + (-39.1) (-39.1)

= 72.3 - 39.1

converting decimal numbers to place values

72.3 = 7tens plus 2units plus 3tenths

72.3 = 7(10) (10)

+2(1)+3(1/10)

72.3 =70+2+0.3

Similarly, 39.1

39.1 = 3tens plus 9units plus 1tenth

39.1 = 3(10)+9(1)+1(1/10)

39.1 =30+9+0.1

72.3 - 39.1 = 70+2+0.3 - (30+9+0.1)

72.3 - 39.1 = 70+2+0.3 - 30-9-0.1

72.3 - 39.1 = 70-30+2-9+0.3-0.1

72.3 - 39.1 = 40 - 7 +0.2

Hence after rewriting we get 72.3 - 39.1 = 4 tens - 7 ones - 2 tens

Learn more about mathematical expressions at

brainly.com/question/17178740

#SPJ1

3 0
1 year ago
Let F(x)=-<img src="https://tex.z-dn.net/?f=%5Cfrac%7B4%7D%7B5%7D%20x%2B10" id="TexFormula1" title="\frac{4}{5} x+10" alt="\frac
Reptile [31]

The numeric values for the function are given as follows:

a) f(-5) = 14.

b) f(0) = 10.

c) f(5/2) = 8.

d) f(5a) = -4a + 10.

e) f(5a - 15) = -4a + 22.

<h3>How to find the numeric value of a function?</h3>

To find the numeric value of a function, we replace each instance of the variable by the desired value.

For this problem, the function is given by:

f(x) = -0.8x + 10.

Hence the numeric values are given as follows:

  • f(-5) = -0.8(-5) + 10 = 14.
  • f(0) = -0.8(0) + 10 = 10.
  • f(5/2) = f(2.5) = -0.8(2.5) + 10 = 8.
  • f(5a) = -0.8(5a) + 10 = -4a + 10.
  • f(5a - 15) = -0.8(5a - 15) + 10 = -4a + 22.

More can be learned about the numeric value of a function at brainly.com/question/14556096

#SPJ1

7 0
2 years ago
How do I write 3x3x3x3 in exponential form
yarga [219]

Answer:

3 with the exponent of four.

Step-by-step explanation:

You would count the number of of three's. Since there are four three's, then you would write the 4 right by the three on the top right hand corner.

6 0
3 years ago
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