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Bond [772]
3 years ago
8

7) A store has a sale for 10% off. You decide to buy a $17 DVD.

Mathematics
1 answer:
kondaur [170]3 years ago
8 0

Answer:

you save 1.70 and spend 15.30

Step-by-step explanation:

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Which expression is equivalent to 144 Superscript three-halves? 216 1,728 RootIndex 3 StartRoot 12 EndRoot RootIndex 3 StartRoot
Afina-wow [57]

Question:

Which expression is equivalent to 144^(3/2)

Answer:

1728

Step-by-step explanation:

The options are not well presented. However, this is the solution to the question.

Given:

144^(3/2)

Required:

Find Equivalent.

We start my making use of the following law of logarithm.

A^(m/n) = (A^m)^1/n

So,

144^(3/2) = (144³)^½

Another law of indices is that

A^½ = √A

So,

144^(3/2) = (144³)^½ = √(144³)

144³ can be expanded as 144 * 144 * 144.

This gives

144^(3/2) = √(144 * 144 * 144)

The square root can then be splitted to

144^(3/2) = √144 * √144 * √144

144^(3/2) = 12 * 12 * 12

144^(3/2) = 1728.

Hence, the equivalent of 144^(3/2) is 1728

8 0
3 years ago
Read 2 more answers
Find the greatest common factor of the<br> following monomials:<br> 36m3n4. 2m5n3. 4m6n6
melisa1 [442]

Answer:

2m^3n^3

Step-by-step explanation:

Let us start with the number parts

36 , 2 and 4

2 is common here as it can divide all

The smallest m factor is m^3 so it is common for all

The smallest n factor is n^3 which is also common for all

So, we have the greatest common factor as;

2 * m^3 * n^3 = 2m^3n^3

4 0
3 years ago
Given f (x) = 2x+3 and g(x) = 4x + 3, find each of the following.<br> b. f(4) =<br> a. g(-2)=
olga nikolaevna [1]

Answer:

Step-by-step explanation:

dn3edhb3rbrjfnfjbhghrbhjbrhhb fh3hfnhbjnjhbjffjhnj3 njn

8 0
3 years ago
If the 2nd and 5th terms of a
blagie [28]

Answer:

45

Step-by-step explanation:

The n th term of a GP is

a_{n} = ar^{n-1}

where a is the first term and r the common ratio

Given a₂ = 6 and a₅ = 48, then

ar = 6 → (1)

ar^{4} = 48 → (2)

Divide (2) by (1)

\frac{ar^4}{ar} = \frac{48}{6} , that is

r³ = 8 ( take the cube root of both sides )

r = \sqrt[3]{8} = 2

Substitute r = 2 into (1)

2a = 6 ( divide both sides by 2 )

a = 3

Thus

3, 6, 12, 24 ← are the first 4 terms

3 + 6 + 12 + 24 = 45 ← sum of first 4 terms

8 0
3 years ago
Someone please help me. ASAP
marishachu [46]

Answer:

x=1

Step-by-step explanation:

7/3 x + 1/3x = 1 + 5/3 x

Combine like terms

8/3 x = 1 +5/3 x

Subtract 5/3 x from each side

8/3x -5/3x = 1 + 5/3x -5/3x

3/3x = 1

x =1

6 0
4 years ago
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