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3 years ago

Draw and label a tape diagram to subtract 10, 20, 30

Mathematics

1 answer:

Svet_ta [14]3 years ago

8 0

This isnt something I can do... But draw and label a tape diagram that goes from 0 to 30.

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Write the expression as single natural logarithm <br> 3 in 3 + 2 in x ? Help needed 10 points.

leva [86]

Answer:

ln 27x²

Step-by-step explanation:

Using the rules of logarithms

• log $x^{n}$ ⇔ nlogx

• logx + logy ⇒ logxy

Given

3 ln 3 + 2 ln x, then

= ln 3³ + lnx²

= ln 27 + lnx² = ln 27x²

4 0

3 years ago

What are the prime factors of 81

marishachu [46]

81=9*9 (multiplicaiton fact)
9=3*3
81=3*3*3*3
the prime factors are 3⁴

5 0

3 years ago

(8b^3 − 6 + 3b^4 ) − (b^4 − 7b^3 − 3) =

Scrat [10]

Answer:

2b^4 + 15b^3 - 3

Step-by-step explanation:

3 0

4 years ago

How to remove the parentheses from − (2w−u−5)

kumpel [21]

Answer:

- 2w + u + 5

Step-by-step explanation:

- (2w - u - 5 ) ← distribute terms in parenthesis by - 1

= - 2w + u + 5

8 0

2 years ago

Read 2 more answers

Given that a*b = 2a - 3b, then 2*(-3) =<br><br><br>

belka [17]

Answer:

2*(-3)= -6

Step-by-step explanation:

I do not see how "a*b=2a-3b" would change the fact 2 times negative 3 is -6

6 0

3 years ago