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Andrej [43]
4 years ago
10

Jake has proved that a function, f(x), is a geometric sequence. How did he prove that?

Mathematics
2 answers:
tekilochka [14]4 years ago
7 0
The defining characteristic of any geometric sequence is the common ratio, which is the constant found when dividing any term by the term preceding it.

C.  He showed that f(n)/(f(n-1) was a constant ratio.
slava [35]4 years ago
4 0
The answer to your question is : C. He showed that f(n) ÷ f(n − 1) was a constant ratio.
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A $17,000 T-bill is purchased at a 2.75% discount rate for 20 weeks.
SVEN [57.7K]
The effective rate of interest to the nearest hundredth of a percent is 2.75%

Given:
T-bill value $17,000
purchased at a discount rate of 2.75%
term of 20 weeks.

An effective rate of interest is also referred as the DISCOUNT RATE, market interest rate, the internal rate of return, the annual percentage rate, and yield to maturity. 

Since the discount rate is given, it is also the effective rate of interest.
3 0
4 years ago
F(4) = <br>  <br> If g(x) = 2, x =
notka56 [123]
Okay. Trying to look at it without anything else. F(4) is also saying x=4. 

g(x) is another way of saying y= ... So if the question is asking what is x, then 4 is x. 
6 0
4 years ago
Read 2 more answers
NEED HELP ON LAST ONE 30 points Mrs. Jones teaches an 8th grade math class in Texas. She wants to find out if 8th graders in Tex
DENIUS [597]

Population = all Texas 8th graders
Sample = Mrs. Jones's thirty 8th graders
Sampling method = convenience sampling

Yes, there was a sampling bias. Since the complete sample was from the same school and class, it does not represent the total population of Texas 8th graders very well.


Hoped this helped :D

6 0
4 years ago
You are comparing two savings accounts based on the interest you would earn and the fees they charge. Assuming you have a saving
loris [4]

Answer:

<h3>Option A</h3>

<u>Yearly interest:</u>

  • $500*0.1 = $50

<u>Yearly fees:</u>

  • $5*12 = $60

<u>Total balance at the end of the year:</u>

  • $500 + $50 - $60 = $490 this is less than  initial balance

False, as negative income

<h3 /><h3>Option B</h3>

<u>Yearly interest:</u>

  • $500*0.02 = $10

<u>Balance at the end of the year:</u>

  • $500 + $10 = $510

TRUE, as real income

<h3 /><h3>Option C</h3>

False, the deals are different with +$10 and -$10

<h3 /><h3>Option D</h3>

False, there is no restriction as long as it is a source of income

5 0
3 years ago
Read 2 more answers
The mean of Tom’s scores on 5 tests was 77.4%. The scores on his first four tests were 88, 77, 70, and 72. What was Tom’s score
dimaraw [331]

Answer:

80.

Step-by-step explanation:

His total score for 5 tests = 5 * 77.4 = 387 .

Sp his score for fifth test

= 387 - (88 + 77 + 70 + 72)

= 387 - 307

= 80.

8 0
3 years ago
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