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e-lub [12.9K]
3 years ago
14

How do you solve 10x^2 + x - 2 = 0

Mathematics
1 answer:
Zielflug [23.3K]3 years ago
7 0
This is what I got If it helps

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You order fourteen burritos to go from a Mexican restaurant, six with hot peppers and eight without. However, the restaurant for
Genrish500 [490]

Answer:

0.578

Step-by-step explanation:

If you pick three burritos at random, find the probability of the given event. (Round your answer to three decimal places.)

Given that there are 14 orders at the ratio by of:

6 with hot peppers

8 without hot peppers

At most two have hot peppers.

Binomial Problem with n = 3 ; p(hot) = 6/8

P(0<= x <=2) = 1 - P(x = 3)

= 1 - (6/8)^3

= 1 - ( 3/4 )^3

= 1 - ( 27/64 )^3

= 1- (37/64)

= 1 - 0.421875

= 0.578125

= 0.578

6 0
3 years ago
Directions - Identify the key components, create an exponential equation, then answer the questions.
Tamiku [17]

Answer:

Directions - Identify the key components, create an exponential equation, then answer the questions.  

​Exponential Form:  y=a\cdot b^{x},\ a\ is\ the\ \textit{starting}\ \textit{value},\ b\ is\ the\ base\ (rate).\y=a⋅b  

x

, a is the starting value, b is the base (rate).  

​In a small town, the stray dog population is rapidly increasing. there are currently 15 stray dogs, and it is estimated that the population will triple every year. How many dogs will there be after 1 year? 2 years? 3 years?

​

​1) a =  15  

 4) Dogs after 1 years = 45  

 ​

​2) b =  3  

 ​5) Dogs after 2 years =   135

 

​3) Equation:    

y= 15 ×3x

 ​6) Dogs after 3 years =    

405

 

Step-by-step explanation:

8 0
3 years ago
A cable company had 132 subscribers. The ratio of regular subscribers to premium subscribers was 3:8. How many regular subscribe
vampirchik [111]

Answer: 49.5 ~50

Step-by-step explanation: 132/8=16.5 16.5(3)=49.5

3 0
2 years ago
Read 2 more answers
If a cube is 3 inches on each edge, what is it’s volume
FrozenT [24]

27 in³

the volume of a cube = (length of side )³ = 3³ = 27 in³


8 0
3 years ago
If b² = 25, then b =____
GREYUIT [131]

Answer:

5

Step-by-step explanation:

b^2= (5)^2 = 25

So.... b=5 or -5

5 0
2 years ago
Read 2 more answers
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