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Anit [1.1K]
3 years ago
11

Please help I’m a bit confused on this I appreciate answers!

Mathematics
1 answer:
Afina-wow [57]3 years ago
5 0

Answer:

(2x^3)^3=8\cdot x^{9}

Step-by-step explanation:

<u>Properties of Exponents</u>

The property called Power to a Power shows us how to simplify expressions of the type:

(x^n)^m=x^{n*m}

Similarily the property called Power of a product simplifies expressions like:

(x.y)^n=x^n.y^n

The company mentioned in the question uses the expression

(2x^3)^3

millimeters per second to calculate the maximum capacity of a photocell with an area of x^3 square millimeters.

First, use the power of a product property:

(2x^3)^3=2^3\cdot (x^3)^3

Now use the power to a power property:

(2x^3)^3=2^3\cdot x^{3*3}

Operate:

\mathbf{(2x^3)^3=8\cdot x^{9}}

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han want to buy a $30 ticket to a game, but the pre-oder tickets are sold out, he knowns there will be more tickets sold the day
Kay [80]

Answer: \$90

Step-by-step explanation:

Given

The price of the ticket prior to match day is \$30

It is stated that there is 200\% the markup on match day i.e.

The selling price of the ticket is

\Rightarrow S.P.=30+30\times 200\%\\\Rightarrow S.P.=30+30\times 2=30+60\\\Rightarrow S.P.=\$90

So, han must expect to pay \$90  on that day

6 0
2 years ago
There are 5280 feet in a mile. how many feet are in 7/11 of a mile
pychu [463]
Number of feet in a mile multiplied by the percentage (7/11) equals number of feet in the 7/11 portion of a mile.

=5280 * 7/11
=(5280*7)/11
=36,960/11
=3,360 feet in 7/11 mile

Hope this helps! :)
6 0
3 years ago
Which of the following expressions has a value of 2/5 in the picture below?
Anuta_ua [19.1K]

Step-by-step explanation:

<u>Step 1:  List out all of the formulas for the trigonometric functions </u>

<em>sin(x) </em>= opposite/hypotenuse

<em>cos(x) </em>= adjacent/hypotenuse

<em>tan(x) </em>= opposite/adjacent

<u>Step 2:  Find the following expression that has a value of 2/5 </u>

sin(B) = opposite/hypotenuse = ?/5 is FALSE

cos(B) = adjacent/hypotenuse = 2/5 is TRUE

tan(B) = opposite/adjacent = ?/2 is FALSE

Answer:  The correction expression that has a value of 2/5 is option B

5 0
2 years ago
How many possible outcomes are there when spinning a spinner numbered from 1 to 8 and tossing a coin?
guajiro [1.7K]
There is 16 possible outcomes when spinning a spinner numbered from 1 to 8 and tossing coin.
7 0
3 years ago
Read 2 more answers
Write the phrase as an expression.<br> a number t cubed<br> An expression is
tamaranim1 [39]

Answer:

t to the 2 power

Step-by-step explanation:

8 0
2 years ago
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