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3 years ago

Insert grouping symbols to make the statements true. 18 = 4 + 2 - 1 = 2

Mathematics

1 answer:

Art [367]3 years ago

3 0

Answer:

umm yes 16 7 6

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3 years ago

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Which expression represents the second partial sum for

NeTakaya

Answer:

$S_{2} = 3\cdot \left(\frac{1}{2} \right)^{0} + 3\cdot \left(\frac{1}{2} \right)^{1}$

Step-by-step explanation:

The first partial sum is:

$S_{1} = 3\cdot \left(\frac{1}{2} \right)^{0}$

The second partial sum is:

$S_{2} = 3\cdot \left(\frac{1}{2} \right)^{0} + 3\cdot \left(\frac{1}{2} \right)^{1}$

Which represents the option A.

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Amy and Roger both wash windows at a large downtown building. Any can wash 25 windows in 4 hours. Roger can was 32 windows in 6

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Amy can wash 6.25 windows per hours

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multiply those numbers by 12 and add them

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4 years ago

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2 2/4+1 1/2 is equal to what

Leno4ka [110]

Answer:

16/4

Step-by-step explanation:

Step 1: Convert to improper fractions

2 2/4 = 2 * 4/4 + 2/4 = 8/4 + 2/4 = 10/4

1 1/2 = 1 * 2/2 + 1/2 = 2/2 + 1/2 = 3/2

Step 2: Make common denominator

10/4 is ok

3/2 * 2/2 = 6/4

Step 3: Combine

10/4 + 6/4

16/4

Answer: 16/4

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4 years ago

Insert grouping symbols to make the statements true. 18 = 4 + 2 - 1 = 2 ​

Insert grouping symbols to make the statements true. 18 = 4 + 2 - 1 = 2