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Galina-37 [17]
3 years ago
10

[50 pts, will mark right answer as Brainliest] A bag contains the following prize tickets:

Mathematics
1 answer:
liraira [26]3 years ago
6 0

Answer:

  • 114

Step-by-step explanation:

<u>Total number of tickets:</u>

  • 6 + 2 + 8 + 4 = 20

<u>Number of slushie or an ice cream sundae prize tickets:</u>

  • 8 + 4 = 12

<u>Probability of drawing a slushie or an ice cream sundae prize ticket:</u>

  • 12/20 = 0.6

<u>Predicted number of times a slushie or an ice cream sundae prize ticket will be drawn:</u>

  • 190*0.6 = 114
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Which quadratic equation has roots - 2 and 1/5 :
Sladkaya [172]

Answer:

5 {x}^{2}  \:  +  \: 8x \:  - 2 \:  =  \: 0

Step-by-step explanation:

sum \: of roots =  - 2 +  \frac{1}{5}  = - \frac{8}{5}  \\ product \: of \: roots =  - 2 \times  \frac{1}{5}  =  -  \frac{2}{5}  \\ from \: general \: equation \\ a {x}^{2}  + bx + c = 0 \\  {x}^{2}  +  \frac{8}{5} x  \: -   \frac{2}{5}  = 0 \\ 5 {x}^{2}   \:  +  \: 8x \:  - 2 \:  =  \: 0

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3 years ago
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eimsori [14]

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Step-by-step explanation:

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2 years ago
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Step-by-step explanation:

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3 years ago
what will be the new coordinate of vertex b if the triangle is dilated with a center at the origin by a scale factor of 1/3
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Find a complex number a+ ????????????????, with aand ???????? positive real numbers, such that (a+ ????????????????)3 = i.
stepan [7]

Answer:

The complex number is 0+i/3.

Step-by-step explanation:

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