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Andreyy89
3 years ago
15

Write a function using function notation to describe each situation. Find a reasonable domain and range for each function.

Mathematics
1 answer:
sergejj [24]3 years ago
5 0
F(t)= 7.00 x t + 55 A reasonable domain is (0,1,2,3). The range is ($55,$62,$69,$76)
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A rubik's cube is 7 meters long and 8 meters wide. What is the area and what is the perimeter?
Tasya [4]

Answer:

56

Step-by-step explanation:

Because when you want to find the erea of something you mutiply the width and length

length=long

with=wide

7 meters long, length × 8 meters wide,with

length×with

7×8=

=56

4 0
2 years ago
The Blue Diamond Company advertises that their nut mix contains (by weight) 40% cashews, 15% Brazil nuts, 20% almonds and only 2
jek_recluse [69]

Answer:

At the 0.05 level of significance,  the claim made by Blue Diamond is true

Step-by-step explanation:

Given that the Blue Diamond Company advertises that their nut mix contains (by weight) 40% cashews, 15% Brazil nuts, 20% almonds and only 25% peanuts.

H_0: The mix are as per percents given\\H_a:Atleast two differ from the above percent.

(Two tailed chi square test at 5% significance level)

Chi square is calculated as (Obs_exp)^2/Expected

Cashews Brazil nuts Almonds Peanuts Total

Observed 5 6 6 3 20

Expected  40% 15% 20% 25% 1

Expected  8 3 4 5 20

     

Chi square 1.125 3 1 0.8 5.925

df = 3

p value = 0.1153

Since p value >0.0 we accept null hypothesis.

4 0
3 years ago
HELP PLEASE!! <br> Last one!!! <br> I need to pass
mash [69]
The answer is a. hope this helps
4 0
3 years ago
3,1,2,2,3,2,6,4 ayuda con esto
zalisa [80]

Answer:

Step-by-step explanation:  

¿Qué necesitas para encontrar la mediana o el modo medio?

6 0
3 years ago
Find the measure of the missing angles.
Vlada [557]

Answer:

y=145 and x=55

Step-by-step explanation:

Subtract 180 by 35 for y and 90-35 for x. Hope this helps again. Lol

5 0
2 years ago
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