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galina1969 [7]
3 years ago
10

What is 4 ones 4 tenths + 4 tenths?

Mathematics
2 answers:
Nesterboy [21]3 years ago
7 0

Answer:

4.8(4 ones 4 tenths +4tenths)

Luba_88 [7]3 years ago
4 0
The answer is 4.8
(4 tenths and 4 tenths = 8 tenths )
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NEED HELP !!!!!! READDD THE QUESTION THERE ARE TWO PARTS
mel-nik [20]

We have to find horizontal component of Mayosons velocity.

#a

\\ \tt\bull\leadsto V_x=vsin\theta

\\ \tt\bull\leadsto V_x=2.5sin36

\\ \tt\bull\leadsto V_x=2.5(0.58)

\\ \tt\bull\leadsto V_x=1.45m/s

#b

Here 2 vectors A=8 and B=2.5

\\ \tt\bull\leadsto \overrightarrow{R}

\\ \tt\bull\leadsto \sqrt{A^2+B^2+2ABcos\Theta}

\\ \tt\bull\leadsto \sqrt{8^2+2.5^2+2(8)(2.5)cos36}

\\ \tt\bull\leadsto \sqrt{64+6.25+40(0.8)}

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3 0
3 years ago
How can the series {-6,-3+0+3+6+9+12+15} be denoted using Sigma Notation
Pachacha [2.7K]

Answer:

∑ₙ₌₁⁸ (3n − 9)

Step-by-step explanation:

This is an arithmetic series where the first term is -6 and the common difference is 3.  The nth term can be written as:

aₙ = a₁ + d (n − 1)

aₙ = -6 + 3 (n − 1)

There are 8 terms in this series, so the sum is:

∑ₙ₌₁⁸ [-6 + 3 (n − 1)]

Simplified:

∑ₙ₌₁⁸ (3n − 9)

6 0
3 years ago
8 <br> 7<br> /<br> 8<br> + <br> 9 <br> 13<br> /<br> 16<br> what is this in a mixed number.
FinnZ [79.3K]

Answer:

18 and 11/16

Step-by-step explanation:

I converted the two numbers into improper fractions which leaves me with

71/8+157/16

I thenn made sure I had common denominators, which means I need to multiply the first number by 2/2 and I'm left with:

142/16+157/16

I can now add the 2 numbers together and I get:

299/16

now we just need to convert the number into a mixed number by dividing, and I am left with:

18 and 11/16

5 0
3 years ago
The dance committee has a budget of $125 to decorate the gym for the spring dance. They have already spent $65. Some members wan
Georgia [21]

Answer:60 balloons

Step-by-step explanation: 0.80 times 75 is 60 and 125- 65 is 60

6 0
3 years ago
Read 2 more answers
I don't know which one please help
ch4aika [34]
The answer is (A) 15. 

(6x -10) makes 80 and (6x+10) makes 100

together that equales 180 degrees. since it is a straight line the sum of the the two would have to equal 180. hope this helped :D
3 0
3 years ago
Read 2 more answers
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