3 years ago

How many parallel faces are shown

Mathematics

2 answers:

maksim [4K]3 years ago

6 0

Add more details such as a picture

Firdavs [7]3 years ago

4 0

Is this it or is there more to this question?

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Solve<br><img src="https://tex.z-dn.net/?f=%7B2x%7D%5E%7B2%7D%20%20%2B%208x%20-%201%20%3D%200" id="TexFormula1" title="{2x}^{2}

kramer

Answer:

x= ± $3\sqrt{2} /2$ +2

Step-by-step explanation:

Use the formula ( b/2) ^2 in order to create a new term. Solve for x by using this term to complete the square.

x= ± $3\sqrt{2} /2$ +2

4 0

1 year ago

Simplify the following surd expressions.

Brilliant_brown [7]

Answer:

A=3√5

B=11√7

Step-by-step explanation:

5√5-2√5

5-2√5

3√5

B) 8√7+3√7

8+3√7

11√7

4 0

3 years ago

-11=b\10-10 so what does b equal

larisa [96]

So b/10 has to be -1, that means b is -10

5 0

3 years ago

What is the total surface area of a hemisphere that has a radius of 8cm

den301095 [7]

3pi r 2 603.43 is the answer

3 0

3 years ago

What are the solutions to the equation 3x²+15x=18

mixer [17]

Answer:

x = 1 or x = −6

Step-by-step explanation:

Step 1: Subtract 18 from both sides.

3x2+15x−18=18−18

3x2+15x−18=0

Step 2: Factor left side of equation.

3(x−1)(x+6)=0

Step 3: Set factors equal to 0.

x−1=0 or x+6=0

x=1 or x=−6

7 0

3 years ago

Read 2 more answers