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DiKsa [7]
2 years ago
15

(1+13)2-2^9 Please help

Mathematics
1 answer:
Dvinal [7]2 years ago
3 0

The value of the expression (1 + 13)2 - 2^9 is -484

<h3>How to evaluate the expression?</h3>

The expression is given as:

(1 + 13)2 - 2^9

Evaluate the expression in the bracket

(1 + 13)2 - 2^9 = (14)2-2^9

Remove the bracket in the expression

(1 + 13)2 - 2^9 = 28-2^9

Evaluate the exponent in the expression

(1 + 13)2 - 2^9 = 28-512

Evaluate the difference in the expression

(1 + 13)2 - 2^9 = -484

Hence, the value of the expression (1 + 13)2 - 2^9 is -484

Read more about expressions at

brainly.com/question/723406

#SPJ1

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Find the net change in the value of the function between the given inputs. h(t) = t2 + 2; from −5 to 8
pashok25 [27]

Answer:

39

Step-by-step explanation:

Given the function :

h(t) = t² + 2

From t = 5 to t = 8

when, t = 5

h(5) = 5² + 2

h(5) = 25 + 2

h(t) at t = 5 ; equals 27

when, t = 8

h(5) = 8² + 2

h(5) = 64 + 2

h(t) at t = 8 ; equals 66

Net Change :

h(8). - h(5)

66 - 27 = 39

3 0
3 years ago
I need 20 but if you want you can answer the other questions. It would help if you numbered them if you did some of the other qu
Aleksandr-060686 [28]

Answer:

The rule for number 20 is plus 1/6, and the unknown term is 5/6.

Step-by-step explanation:1. If you skip the first two fractions and move to 1, 1/6 you will notice that it has an increase of 1/6.

2. Now, to make sure that 1/6 is the correct rule, we do have to go back to the first two fractions and give them common denominators: 1/2 turns into 3/6, and 2/3 turns into 4/6.

3. No once you look at your fractions, you can see that 1/6 is the true rule.

4. Now that we know t he rule we can turn to completing the unknown term. Since we are only moving by 1/6 it makes it very easy to add that 1/6 to your 4/6 to get 5/6. You can't simplify 5/6, so your final answer for the unknown term is 5/6.

Hope this helps :)

5 0
4 years ago
Consuelo's living room is the shape of a rectangle and has an area of 360 square feet. The width of the living room is 5/8 its l
zlopas [31]

Answer:

The answer to your question is length = 24 ft

Step-by-step explanation:

Data

Rectangular-shaped

Area = 360 ft²

lenght = x

width = 5/8x

Formula

Area = length x width

- Substitution

360 = (x)(5/8x)

- Solve for x

360 = 5/8x²

x² = 360(8)/5

x² = 2880 / 5

x² = 576

- Result

x = 24 ft

- Conclusion

The length of the living room is 24 ft and the width is 24(5/8) = 15 ft.

3 0
4 years ago
The coordinates of three vertices of a square are (4, 14), (10, 14), and (4.8).
lorasvet [3.4K]

Answer:10,8

Step-by-step explanation:

Because

6 0
3 years ago
Read 2 more answers
Help and show workings out I will give your brainlest
maksim [4K]

Answer:

87.5 ml tube of toothpaste slightly offers the better value of money.

Step-by-step explanation:

In order to know the better value of money, we need to find the volume of each toothpaste for 1p.

For first tube of toothpaste:

87.5 ml costs 49p

Therefore, for 1 p = 87.5/49 = 1.78571429 = 1.8 ml

For second tube of toothpaste:

125 ml costs 72 p

Therefore, for 1 p = 125/72 = 1.73611111 = 1.7 ml

Since, 1.8 ml > 1.7 ml

So, 87.5 ml tube of toothpaste slightly offers the better value of money.

8 0
3 years ago
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