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Dmitriy789 [7]
3 years ago
13

What object is defined using a directrix and a focus? ...?

Mathematics
2 answers:
katovenus [111]3 years ago
5 0

Answer:

the answer is a parabola

otez555 [7]3 years ago
4 0
Conic sections are defined using a directrix (<span>a fixed line used in describing a curve or surface) and a focus, and those are: parabola, ellipse, and hyperbola. </span>
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What is the prime factor of 8
ExtremeBDS [4]
Prime factor is a factor that is a prime number.
Prime factors of :
8 : 2 × 2 × 2. Also can be written as
{2}^{3}
12 : 2 × 2 × 3. Also can be written as
{2}^{2} \times 3

20 : 2 × 2 × 5. Also can be written as
{2}^{2} \times 5

30 : 2 × 3 × 5

56 : 2 × 2 × 2 ×7. Also can be written as
{2}^{3} \times 7

70 : 2 × 5 × 7

You can find all of them by using Factor Tree [ as shown in the picture] or Dividing by prime numbers.

5 0
2 years ago
Mr nealy has $107.40 he withdrew $120 from the ATM. Does he have enough money to pay for the meal? If he has enough money, how m
guapka [62]

Answer: He has enough

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7 0
2 years ago
What is the GFC40 and28
Butoxors [25]

Step-by-step explanation:

40 = 2 * 2 * 2 * 5

28 = 2* 2 * 7

So now

The GCF = 2 * 2 = 4

7 0
3 years ago
Read 2 more answers
How to use a trigonometric function to find the value of X
Advocard [28]
Use<span> your calculator to </span>find the value<span> of and the triangle to set up the ratio on the right. Solving the equation and rounding to the nearest tenth gives you . To </span>find<span> y, you can either </span>use<span> another </span>trigonometric function<span> (such as </span>cosine<span>) or you can </span>use <span>the Pythagorean Theorem.</span>
3 0
2 years ago
What is the length of the hypotenuse? If necessary, round to the nearest tenth.
Tatiana [17]

Answer: 9.4

Explanation: 8.4^2+4.3^2=

70.56+18.49=89.06

square root of 89.06 is 9.437

9.4 rounded off

7 0
2 years ago
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