-7 2/3 + (-5 1/2) + 8 3/4 =

23 answers

To add these mixed numbers, we first need to convert them into improper fractions.

-7 2/3 = -7 * 3/3 + 2/3 = -21/3 + 2/3 = -19/3
-5 1/2 = -5 * 2/2 + 1/2 = -10/2 + 1/2 = -9/2
8 3/4 = 8 * 4/4 + 3/4 = 32/4 + 3/4 = 35/4

Now we can add the fractions:
-19/3 + (-9/2) + 35/4

To add fractions, we need a common denominator. The least common multiple of 3, 2, and 4 is 12.
-19/3 = (-19/3) * (4/4) = -76/12
-9/2 = (-9/2) * (6/6) = -54/12

Now we can add the fractions:
-76/12 + (-54/12) + 35/4

Combine the numerators:
-76 - 54 + 35 = -95

The denominator remains the same: 12.
-95/12 is the final answer.
-95/12 into ? ?/12
The fraction -95/12 cannot be simplified any further.
what is -2.3 - (4.5- 3 1/2) ?
First, let's convert the mixed number 3 1/2 into an improper fraction.

3 1/2 = 3 + 1/2 = 6/2 + 1/2 = 7/2

Now we can simplify the expression:

-2.3 - (4.5 - 7/2)

To subtract a negative expression, we can change the subtraction to addition and change the sign of the expression being subtracted:

-2.3 + (-4.5 + 7/2)

Now we can simplify the addition:

-2.3 + (-4.5 + 7/2) = -2.3 - 4.5 + 7/2

Combining like terms, we have:

-6.8 + 7/2

To add a decimal to a fraction, we need to convert the fraction to a decimal.

7/2 = 7 รท 2 = 3.5

Now we can add the decimal and the fraction:

-6.8 + 3.5 = -3.3

Therefore, -2.3 - (4.5 - 3 1/2) is equal to -3.3.
33.9 x 10^5 =?
To express 33.9 x 10^5 in standard form, we multiply 33.9 by 10 raised to the power of 5:

33.9 x 10^5 = 339,0000

Therefore, 33.9 x 10^5 is equal to 3,390,000.
3.39 x 10^5
To express 3.39 x 10^5 in standard form, we multiply 3.39 by 10 raised to the power of 5:

3.39 x 10^5 = 339,000

Therefore, 3.39 x 10^5 is equal to 339,000.
3.39 x 10^7
To express 3.39 x 10^7 in standard form, we multiply 3.39 by 10 raised to the power of 7:

3.39 x 10^7 = 33,900,000

Therefore, 3.39 x 10^7 is equal to 33,900,000.
1/4 + 3 x 1/2 + 3/4 x 3
To solve this expression, we follow the order of operations, which involves performing multiplication before addition.

1/4 + 3 x 1/2 + 3/4 x 3

First, we perform the multiplications:
3 x 1/2 = 3/2

3/4 x 3 = 9/4

Now, we can add:

1/4 + 3/2 + 9/4

To add fractions, we need a common denominator. The least common multiple of 4 and 2 is 4.

1/4 + 3/2 + 9/4 = 1/4 + 6/4 + 9/4

Now we can add the numerators:

1 + 6 + 9 = 16

The denominator remains the same: 4.

The final result is 16/4, which can be simplified to 4.
what is 20 liters in milliileters
To convert liters to milliliters, we multiply the number of liters by 1000.

Therefore, 20 liters is equal to 20 x 1000 = 20,000 milliliters.
what is 20% of 400
To calculate 20% of 400, we first convert the percentage to a decimal by dividing it by 100:

20/100 = 0.2

Then we multiply the decimal by the number:

0.2 x 400 = 80

Therefore, 20% of 400 is equal to 80.
what is 25% of 400
To calculate 25% of 400, we first convert the percentage to a decimal by dividing it by 100:

25/100 = 0.25

Then we multiply the decimal by the number:

0.25 x 400 = 100

Therefore, 25% of 400 is equal to 100.
What was the primary reason that Roger Williams left the Massachusetts Bay colony and founded the Rhode Island colony?
(1 point)
Responses

He wanted to start a colony where the government had more power.
He wanted to start a colony where the government had more power.

He was forced out by Native Americans.
He was forced out by Native Americans.

He sought better opportunities for farming.
He sought better opportunities for farming.

He was ordered to leave by the court because of his political beliefs on religious tolerance.
The primary reason that Roger Williams left the Massachusetts Bay colony and founded the Rhode Island colony was because he was ordered to leave by the court due to his political beliefs on religious tolerance.
which one is the answer?
The answer is: He was ordered to leave by the court because of his political beliefs on religious tolerance.