3 years ago

Which of the following is the algebraic expression that best describes the sequence 3, 9, 27, 81, 243, …?

Mathematics

2 answers:

sukhopar [10]3 years ago

7 0

It's basically multiplication by 3. 3x3 9x3 27x3 etc

Phoenix [80]3 years ago

6 0

Multiply by the 3's!!!

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Helpppp plsss its due tonight !!

Olegator [25]

Answer: D.

Step-by-step explanation:

1. Look at the range/IQR of each box-plot

2. The smaller the range = the less variability

3 0

3 years ago

The mass of a chocolate bar is 200 g. A box contains 150 chocolate bars. What is the

Veseljchak [2.6K]

Answer:

30kg

Step-by-step explanation:

mass of 1 Chocolate bar = 200g

Box = 150 chocolate bar

150x200g = 30,000g

1kg =1000g

so 30,000g/1000g x 1kg

= 30kg

4 0

3 years ago

Read 2 more answers

8. At the beginning of the semester, a professor tells students that if they study for the tests, then there is a 55% chance the

Bezzdna [24]

Answer:

Step-by-step explanation:

S= studies for

B= score of b or higher

we want P(S|B)

Using Bayes' theorem we can solve for the probability

$S|B=\frac{B|S*S}{B|S*S+B|S'*S'}=\frac{.55*.6}{.55*.6+.2*.4}=0.80487804878$

3 0

2 years ago

Jack is mowing lawns he mows lawns at a constant rate of 1/3 acre every 3/4 hour at this rate which ffraction re;presents the ac

Tanzania [10]

Answer:

4/9

Step-by-step explanation:

Given rate is 1/3 acre per 3/4 hours.

To calculate the rate per hour, we have to divide total acres by the fraction of hour

=> $\frac{\frac{1}{3} }{\frac{3}{4} }$

=> $\frac{4}{3*3}$

=> 4/9

5 0

2 years ago

Consider the first three terms of the arithmetic sequence: 7, 15, 23,... Determine d, the common difference.

ValentinkaMS [17]

Answer:

I think 47 and 55

Explanation:

I think that each number is the previous one plus 8;

7+8=15

15+8=23

23+8=31

31+8=39

So, next will be:

39+8=47

47+8=55

Is this what ur looking for?? hope this help:)

3 0

3 years ago