2 years ago

Please help me, What is 640.31 written in expanded form?

Mathematics

2 answers:

Sophie [7]2 years ago

5 0

The top right one. 600+40+3/10+1/100

Stels [109]2 years ago

5 0

Answer:

640.31= 600+40+ 3/10 + 1/100

You might be interested in

Please Solve: <br> 3 (2x - 14) = -3 (-13 + x). x = __

Andreas93 [3]

Answer:

x = 81/7

Step-by-step explanation:

3(2x - 14) = -3(-13 + x)

6x - 42 = 39 - x

6x + x = 39 + 42

7x = 81

x = 81 ÷ 7

x = 81/7

6 0

3 years ago

Which operation would you do third in the following problem?

Anastasy [175]

Answer:

multiplication

Step-by-step explanation:

it seems the best

6 0

3 years ago

Which of the following best describes the graph below

vfiekz [6]

Answer:

It is a one-to-one function. C is the correct answer

Step-by-step explanation:

Since no x values are repeated on the Y axis, it is a one-to-one function. Option C is correct

3 0

2 years ago

Simplify 4 to the 7th over 5 squared all raised to the 3rd power.

Nikolay [14]

$\bf \left( \cfrac{4^7}{5^2} \right)^3\impliedby \textit{first, let's distribute the exponent}
\\\\\\
\left( \cfrac{4^{7\cdot 3}}{5^{2\cdot 3}} \right)\implies \cfrac{4^{21}}{5^6}
\implies \cfrac{4398046511104}{15625}$

4 0

3 years ago

Mr. See weights his grades. Tests are worth 60%, quizzes are worth 25% and homework is 15%. Joey's test average is an 82, his qu

goldenfox [79]

Answer:

83.15

Step-by-step explanation:

Joey's current grade can be determined by weighting his scores with the weights given and adding the results

Tests = 0.6 x 82 = 49.2

Quizzes = 0.25 x 77 = 19.25

homework = 0.15 x 98 = 14.7

49.2 + 19.25 + 14.7 = 83.15

4 0

3 years ago