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MAVERICK [17]
3 years ago
6

Find the vertex of -3/4x^2+9x-18

Mathematics
1 answer:
Nady [450]3 years ago
4 0

Answer:

this might help you to do

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Solve the following system by substitution.<br> 6x + 7y= 20<br> y = 2x
sweet [91]

Answer:

Hope this helps!

Step-by-step explanation:

Point Form:

(1,2)

Equation Form:

x = 1 , y = 2

4 0
3 years ago
HELP I NEED HELP ASAP
V125BC [204]

Answer:

try C or A

Step-by-step explanation:

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If the radius of a flying disc is 7.6 centimeters, what is the approximate area of the disc? 23.864 square centimeters
Gekata [30.6K]
Area of a circle = PI * radius ^ 2
Area = 3.14159 * 7.6 ^ 2
Area = <span><span><span>3.14159 * 57.76 </span> </span> </span>
<span><span><span>Area = 181.458 </span> square centimeters</span> </span>




7 0
3 years ago
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Find the length of the arc
worty [1.4K]

Answer:

33 Km

Step-by-step explanation:

The length of the arc is calculated as

arc = circumference of circle × fraction of circle

     = 2πr × \frac{135}{360}

     = 2π × 14 × \frac{3}{8}

     = 28π × \frac{3}{8} ≈ 33 Km ( to nearest Km )

5 0
3 years ago
The theoretical probability of selecting a consonant at random from a list of letters in the alphabet is 21/26. Wayne opens a bo
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You need a corpus of text. It usually gathers text from passages, chapters, or sections of a book.

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