1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Anestetic [448]
3 years ago
8

Brennan has been playing a game where he can create towns and help his empire expand. Each town he has allows him to create 1.15

times as many villagers as he had in the one before. The game gave Brennan five villages to start with. Explain to Brennan how to create an equation to predict the number of villagers in any specific town. Then show how to use your equation to solve for the number of villagers he can create to live in the 15th town. PLEASE HELP, I WILL GIVE BRAINLIEST!!
Mathematics
1 answer:
PIT_PIT [208]3 years ago
8 0

Answer with Step-by-step explanation:

We are given that:

Brennan has been playing a game where he can create towns and help his empire expand.

Brennan started with 5 villagers.

Each town he has allows him to create 1.15 times as many villagers.

i.e. after creating one town he gets 5×1.15 villagers

after creating 2 towns he gets  5×1.15×1.15 villagers

after creating 3 towns he gets  5×1.15×1.15×1.15 villagers

after creating n towns he gets 5*(1.15)^n villagers

Hence, after creating 15 towns he gets 5*(1.15)^1 villagers

                                                              ≈ 41 villagers

An equation to predict the number of villagers for any number of towns is:   Let number of towns be n

  Then number of villagers = 5*(1.15)^n

You might be interested in
Help math<br><br> 1 billion x 4 million - 987.234 =
zloy xaker [14]
The awnser is 312.376
3 0
3 years ago
A random sample of 35 undergraduate students who completed two years of college were asked to take a basic mathematics test. The
disa [49]

Answer:

The 90 % confidence limits are (-2.09, 8.09).

Since the calculated values do not lie in the critical region we accept our null hypothesis.

Step-by-step explanation:

The null and alternative hypothesis are given by

H0: σ₁²= σ₂² against Ha: σ₁² ≠ σ₂²

Confidence interval for the population mean difference is given by

(x`1- x`2) ± t √S²(1/n1 + 1/n2)

Where S ²= (n1-1)S₁² + S²₂(n2-1)/n1+n2-2

Critical value of t with n1+n2-2= 50+ 35-2= 83 will be -1.633

Now calculating

S ²=34* (12.8)²+ (14.6)²*49/83= 192.96

Now putting the values in the t- test

(75.1 -72.1) ± 1.633 √ 192.96(1/35 +1/50)

=3 ±  5.09

=-2.09, 8.09  is the 90 % confidence interval for the difference

The 90 % confidence limits are (-2.09, 8.09).

Since the calculated values do not lie in the critical region we accept our null hypothesis.

5 0
3 years ago
Out of the three answers, which one is correct?<br> I would also appreciate an explanation
cricket20 [7]

Answer:

69

Step-by-step explanation:

All angles in a triangle = 180°

35 + x + (x+7) = 180

42 + 2x = 180

2x = 138

x = 69

Hope this helps!

7 0
3 years ago
PLEASE HELP ME THIS THING IS DUE TOMORROW. 14 feet ≈ ? meters
ddd [48]
14 feet=4.267214 meters
3 0
3 years ago
The value V of a Porsche 718 Cayman that is t years old can be modeled by V(t) = 420,000(0.965)t (a) What would be worth the car
nordsb [41]

Answer:

<u>A. V (2) = $ 391,114.50</u>

<u>B. t = 7.2 years (rounding to the next tenth) or approximately 7 years, 2 months and 12 days  </u>

Step-by-step explanation:

Given formula:

V(t) = 420,000 * (0.965)^t

A. What would be worth the car′s worth in 2 years?

V(t) = 420,000 * (0.965)^t

We replace t by 2, as follows:

V(2) = 420,000 * (0.965)²

V(2) = 420,000 * 0.931225

<u>V (2) = $ 391,114.50</u>

B. In how many years will the car be worth $325,000?

V(t) = 420,000 * (0.965)^t

We replace V(t) by 325,000, as follows:

325,000 = 420,000 * (0.965)^t

325,000/420,000 = (0.965)^t

0.77381 =  (0.965)^t

t = log 0.965(0.7738)  

t = log 0.7738/log 0.965  

<u>t = 7.2 years (rounding to the next tenth) or approximately 7 years, 2 months and 12 days  </u>

0.2 years = 0.2 * 12 = 2.4 months

0.4 months = 0.4 * 30 = 12 days

7 0
3 years ago
Other questions:
  • May I Please Get Help With Questions 2 and 4
    11·1 answer
  • G.O has 3 orange picks for every 2 green. If there are 25 picks in all, how many picks are orange?
    10·1 answer
  • What is an equation of the line that passes through the points (-4, -1)(−4,−1) and (6, -1)(6,−1)?
    6·1 answer
  • A cookie recipe calls for 3/4 cup of sugar.if Mrs mcComas has four and a half cups of sugar left, how many batches of cookie can
    11·1 answer
  • 2.The base of a rectangular pyramid has dimensions 3 feet by 9 feet. The height of the pyramid is 11 feet.
    6·1 answer
  • Can anyone please explain this?
    6·1 answer
  • Determine if the lines are parallel, perpendicular, neither or the same line: y = -2x + 1 and -2x + 4y = 5.
    12·2 answers
  • The linear equation y=mx+b contains the point (-5, 5) and is perpendicular to the line 5x+25y=11.
    13·1 answer
  • Find x and y for this triangle
    5·1 answer
  • Find the total amount you will pay given an original price of $499.95 and tax rate of 4%
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!