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3 years ago

Use the distributive property to expand: x^-3 y^0(x^2-3x^5 y^4)

1 answer:

4 0

${x}^{ - 3} {y}^{0} ( {x}^{2} - 3 {x}^{5} {y}^{4} ) \\ = {x}^{ - 3} (1) ( {x}^{2} - 3 {x}^{5} {y}^{4} ) \\ = {x}^{ - 1} - 3 {x}^{2} {y}^{4}$

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Help me, please?????

Paladinen [302]

Answer: The equation is true

Step-by-step explanation:

Since x=3 and y= 5

Substitute the values for x and y

y=2x-1

5=2(3)-1

5=6-1

5=5

⇒The equation is true

3 0

1 year ago

An equiangular triangle has one angle of measure 2x+8. What is x?

lina2011 [118]

Answer:

$x=26\\$

Step-by-step explanation:

The sum of the interior angles of a triangle add up to $180^{\circ}$ . Therefore, an equiangular triangle will have each of its angles equal to $60^{\circ}}$ . We can then set up the following equation:

$2x+8=60, \\2x=52, \\x=\fbox{$26$}$ .

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3 years ago

Read 2 more answers

What is the range of the data in this stem-and-leaf plot? 2 14 19 32.5 Stem and leaf plot. Vertical line separates each stem fro

inysia [295]

Answer:

Step-by-step explanation:

Given :

Stem Leaves

2 | 6, 7, 7

3 | 0, 2, 3, 3, 4.

4 | 0, 5

To Find: What is the range of the data in this stem-and-leaf plot?

Solution :

Since we are given key 3 vertical line 0 equals 30.

So, in the given stem leaf plot the number are :

26,27,27,30,32,33,33,34,40,45

Now Range = maximum number - minimum number

Range = 45-26

Range = 19

Hence The range of the data in this stem-and-leaf plot is 19

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3 years ago

Read 2 more answers

A jet's engine takes in 20 kilograms of air per second. The air is compressed, heated, and

Vladimir79 [104]

Answer:

anwser -10000 n

Step-by-step explanation:

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2 years ago

Plesae urgent hurryy for brainlist !!!!!!!!!!!

kirill [66]

C, or 5000(0.9)t is correct.

Multiplying by 0.1 would not make the car’s price go down by ten percent, but 90. Hence, C is correct.

Hope this helps!

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2 years ago