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Vaselesa [24]
2 years ago
15

(x² + 6x − 16)(x − 2) = ax³ + bx² + cx + d

Mathematics
1 answer:
stellarik [79]2 years ago
3 0
B is the right answer to this question
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A researcher is wondering whether the smoking habits of young adults (18-25 years of age) in a certain city in the U.S. are diff
Usimov [2.4K]

Answer:

For this case we want to test if in a certain city in the U.S. are different from the proportion of the general population of young adults in the U.S 0.16 (alternative hypothesis) and the best system of hypothesis are:

Null hypothesis: p=0.16

Alternative hypothesis:p \neq 0.16

Step-by-step explanation:

Previous concepts

A hypothesis is defined as "a speculation or theory based on insufficient evidence that lends itself to further testing and experimentation. With further testing, a hypothesis can usually be proven true or false".  

The null hypothesis is defined as "a hypothesis that says there is no statistical significance between the two variables in the hypothesis. It is the hypothesis that the researcher is trying to disprove".  

The alternative hypothesis is "just the inverse, or opposite, of the null hypothesis. It is the hypothesis that researcher is trying to prove".  

Solution to the problem

For this case we want to test if in a certain city in the U.S. are different from the proportion of the general population of young adults in the U.S 0.16 (alternative hypothesis) and the best system of hypothesis are:

Null hypothesis: p=0.16

Alternative hypothesis:p \neq 0.16

8 0
3 years ago
Whats the Difference Between Disjoint and Mutually Exclusive?
Katena32 [7]
Disjoint probability or mutually exclusive are alike. In terms of Venn diagram the 2 diagrams do not intersect 
8 0
3 years ago
What is a non-linear graph in math???
klasskru [66]

Answer:

It is a graph that is not a straight line - it can be described as an equation such as y =mx + c

Step-by-step explanation:

6 0
3 years ago
5. Find the surface area, to the nearest tenth of a cylinder with radius 6 cm and height 20 cm.
Pepsi [2]

Answer:

D. 980.2 cm

Step-by-step explanation:

Surface area of cylinder = 2¶r2 + 2¶rl

r = radius

l = lenght

¶ = 3.142

S. A = (2X3.142X6^2) + (2X3.142X6X20)

= 226.224 + 754.08 = 980.3cm2

5 0
3 years ago
Read 2 more answers
If you bought 24 light bulbs, how much money would you save by buying the less expensive light bulbs?
Firlakuza [10]

with the more expensive light bulbs, the cost would be $155.52

with the less expensive light bulb, the cost would be $119.04

This means you would save $36.48

7 0
3 years ago
Read 2 more answers
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