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vlada-n [284]
3 years ago
7

What’s the answer to this question

Mathematics
1 answer:
laiz [17]3 years ago
4 0

Answer:

B

Step-by-step explanation:

3 rectangles are 3 x 7 x 2 = 42

2 triangles are 2 x 1/2 x 2 x \sqrt{2^{2} - 1^{2}   } = 2\sqrt{3}

note that you have to use Pythagoras Theorem to solve for the height of the triangle

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F(x)=x^2-8x graphing form
BARSIC [14]

Answer:

x are 2,3,4,5,6. Y are -12,-15,-16,-15,-12 .

7 0
3 years ago
What is the value of the square root of 25 + the square root of 16?​
kozerog [31]

Answer:9

Step-by-step explanation: square root of 25 is 5 and of 16 the square root is 4 add both of them together and you get 9

6 0
3 years ago
Read 2 more answers
I need 21 centimeters but i need to translate that into millimeters wht is the answer in milli eters
Sphinxa [80]
1cm = 10mm

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4 0
3 years ago
Find the Value of x from the following :
Sonja [21]

▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪

<h3>Question 1 ~</h3>

  • log_{x}(64)  = 2

  • {x}^{2}  = 64

  • x =  \sqrt{64}

  • x =  \sqrt{8 \times 8}

  • x = 8
<h3>Question 2 ~</h3>

  • log_{2}(x)  = 5

  • x = 2 {}^{5}

  • x = 32

I hope it helped ~

7 0
3 years ago
3. Could a 5 x 8 matrix have dim Col A 6 and dim Nul A - 2? Justify your answer. (Hint: Think about the possible pivot rows and
alexdok [17]

Answer:

No

Step-by-step explanation:

A 5x8 matrix A represents a linear transformation between the vector space \mathbb{R}^8 and \mathbb{R}^5. Remeber that the columns of A generate the image of the linear transformation, which is a vector subspace of \mathbb{R}^5. Therefore, \dim \text{Col}A \leq 5, which is the dimension of the the total space.

4 0
4 years ago
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