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denis-greek [22]
3 years ago
10

Jordan is kayaking upstream. The following equation model his speed: f(x) = 2x2 − 4x − 9, where x is Jordan's speed relative to

land. What is the domain of the function?
x ≥ 1
x ≤ −4
x ≥ −9
All real numbers
Mathematics
2 answers:
zalisa [80]3 years ago
8 0

Answer:

All real answers is the correct choice. D.

zhannawk [14.2K]3 years ago
4 0

Answer:

all real numbers .

Step-by-step explanation:

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A bag of Halloween M&M’s contains 4 orange, 5 brown and 6 yellow candies. Two candies are selected without replacement. Let
Montano1993 [528]
P(A)= 4+5+6= 15/2= 75%
P(B)= 6+4=10  5/10= 50%
P(C)= 5+4=9    6/9= 66.6%

4 0
3 years ago
If the ball is not caught, how long will it be in the air?
ale4655 [162]

Wow this is a good question whatttt

5 0
3 years ago
A pollster obtains a list of all the residential addresses in a certain town, and uses a computer random number generator to cho
Margaret [11]

Answer:

Cluster sampling.

Step-by-step explanation:

Samples may be classified as:

Convenient: Sample drawn from a conveniently available pool.

Random: Basically, put all the options into a hat and drawn some of them.

Systematic: Every kth element is taken. For example, you want to survey something on the street, you interview every 5th person, for example.

Cluster: Divides population into groups, called clusters, and each element in the cluster is surveyed.

Stratified: Also divides the population into groups. However, then only some elements of the group are surveyed.

In this question:

People divided into groups, by households.

Each member of the households(group) is surveyed, so cluster sampling.

6 0
3 years ago
I need to solve this equation for my homework, I'm not good with frations and work would be useful 1/4(x-8)=3/4x
Ahat [919]
No problem sir or maam.x=-4
7 0
3 years ago
Read 2 more answers
Which expression is equivalent to 1/4(8-6x+12)
ololo11 [35]
The answer is 5-3/2x. Hope this helps :)
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