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Usimov [2.4K]
3 years ago
7

What value of c makes the statement true? -2x^3(cx^3+x^2)=-10x^6- 2x^5

Mathematics
1 answer:
Akimi4 [234]3 years ago
3 0
C must equal 5

<span>-2x^3(5x^3+x^2)= -10x^6 - 2x^5

answer
c = 5

</span>
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The original price of a camera is $150. If a discount of 30% is given, what is the discounted price of the camera?
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So, 30% is 0.30, but since you are taking off 30%, you are going to have 70% of the price which is 0.70. The word "of" lets you know that you are going to multiply. So, what you do is 150•0.70=105. The discounted price is $105
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3 years ago
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I. A rhombus is a special type of square. II. A rectangle is a special type of rhombus. III. A trapezoid is a special type of pa
Kobotan [32]

Answer: I. only

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Explanation :

II. False. a rectangle is a special type of rhombus since a rhombus has all sides equal, while a rectangle has all angles equal. A rhombus has opposite angles equal, while a rectangle has opposite sides equal.  The diagonals of a rhombus intersect at equal angles, while the diagonals of a rectangle are equal in length.

I.  True. A square is a special case of a rhombus, because it has four equal-length sides and goes above and beyond that to also have four right angles. Every square you see will be a rhombus, but not every rhombus you meet will be a square.

III. False.  Trapezoids have only one pair of parallel sides; parallelograms have two pairs of parallel sides. A trapezoid can never be a parallelogram. The correct answer is that all trapezoids are quadrilaterals.

4 0
3 years ago
Find the measure of each angle indicated.<br> 7)<br> 920<br> A) 118°<br> B) 92°<br> C) 96°
Rus_ich [418]

Answer:

Its 92 degrees because they are equal. I hope this helped! plz make me brainliest

Step-by-step explanation:

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3 years ago
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Consecutive integers are like 1, 2, and 3. They are in a row. Think about plugging numbers in for x. 1 and 1+2 are not consecutive, so A is not the answer. B and C don't start with x, so they aren't the answer. That leaves D, because it starts with x, then goes to x+1, and then to x+2. These are consecutive, because if x was 1, it would be 1, 2, 3.

The answer is D.

I hope this helps :)

3 0
3 years ago
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Need some help with this please
amm1812

Answer: The answer is that he cleaned one room


Step-by-step explanation:

Because he charged in total 77 dollars and he charged 77 dollars per room, so 77*1=77=c

6 0
3 years ago
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