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olga nikolaevna [1]
3 years ago
13

Drag the simplified value into the box to match each expression.

Mathematics
1 answer:
nydimaria [60]3 years ago
6 0

Answer:

The answers are as follows: 12 106 42

Step-by-step explanation:

Given: $ 18 - 4^2 + 5 \times 2 $

Using BODMAS rule (Bracket, Of, Division, Multiplication, Addition and Subtraction) we would calculate $ 18 - 4^2 $ separately and $ 5 \times 2 $ separately and add them. So we have $ 18 - 16 + 10 =  2 + 10 =12 $.

Now for the second question: $ 9^2 + 4 \times 7 - 3 $ we would get $ 81 + 28 - 3 = 106 $.

Next, $ 5^2 - 4 + 7 \times 3 $. This could be written as: $ 25 - 4 + 21 = 42 $. Hence the answers.

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The Four basic Mathematical Operations are:
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5 0
3 years ago
Which do you pick and why? How much money do you end up with in each case?
Mademuasel [1]

Answer:

1. Start with $1 and then double the money you have everyday for 30 days. You would end up with 1,073,741,824 on the 30th day.

Step-by-step explanation:

Why you should choose the first option:

1 x 2 = 2

2 x 2 = 4

4 x 2 = 8

8 x 2 = 16

16 x 2 = 32

32 x 2 = 64

64 x 2 = 128

128 x 2 = 256

256 x 2 = 512

512 x 2 = 1024

1024 x 2 = 2048

2048 x 2 = 4096

4096 x 2 = 8192

8192 x 2 = 16384

16384 x 2 = 32768

32768 x 2 = 65536

65536 x 2 = 131072

131072 x 2 = 262144

262144 x 2 = 524288

524288 x 2 = 1048576

1048576 x 2 = 2097152

2097152 x 2 = 4194304

4194304 x 2 = 8388608

8388608 x 2 = 16777216

16777216 x 2 = 33554432

33554432 x 2 = 67108864

67108864 x 2 = 134217728

134217728 x 2 = 268435456

268435456 x 2 = 536870912

536870912 x 2 = 1073741824

7 0
3 years ago
Help plzzzzzzzzz????? asapp
Fiesta28 [93]
The two angles are a linear pair.
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Linear pair angles must add up to 180 degrees. You can tell that the two angles add up to 180 degrees because they form a straight line (which is 180 degrees).

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Vertical angles are opposite each other and are equal to one another. These angles are adjacent to each other and do not look similar.
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3 years ago
A geometric sequence is defined recursively by an = 20an-1. The first term of the sequence is 0.01. Which of the following is th
Dmitrij [34]
Hello : 
hello :
the nth term is : An=A1×r^(n-1) 
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6 0
3 years ago
Joe makes belts. He has 9 buckles. He uses 12 rivets on each of 4 belts and 15 rivets on each of 2 belts. He has 22 rivets left
Lerok [7]

Answers:

1. There are rivets on the belts.

2. Extra information given in the problem:

a. He has 9 buckles.

b. He has 22 rivets left over.


Solution:

1. Total rivets on the belts=(12 rivets/belt)(4 belts)+(15 rivets/belt)(2 belts)

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2. The extra information given in the problem is the information that we didn't use to solve it. In this case:

a. He has 9 buckles.

b. He has 22 rivets left over.

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