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
sleet_krkn [62]
3 years ago
14

Can someone please help me.

Mathematics
1 answer:
lilavasa [31]3 years ago
8 0

a(n) = 90 · 3^(n-1)

a(5) = 90 · 3^(5-1) = 90·3⁴ = 90·81 = 7290

Answer: D. 7290

You might be interested in
Restless Leg Syndrome and Fibromyalgia
Anna11 [10]

Answer:

The probability that a person with restless leg syndrome has fibromyalgia is 0.183.

Step-by-step explanation:

Denote the events as follows:

<em>F</em> = a person with fibromyalgia

<em>R</em> = a person having restless leg syndrome

The information provided is as follows:

P (R | F) = 0.33

P (R | F') = 0.03

P (F) = 0.02

Consider the tree diagram attached below.

Compute the probability that a person with restless leg syndrome has fibromyalgia as follows:

P(F|R)=\frac{P(R|F)P(F)}{P(R|F)P(F)+P(R|F')P(F')}

            =\frac{(0.33\times 0.02)}{(0.33\times 0.02)+(0.03\times 0.98)}\\\\=\frac{0.0066}{0.0066+0.0294}\\\\=0.183333\\\\\approx 0.183

Thus, the probability that a person with restless leg syndrome has fibromyalgia is 0.183.

3 0
3 years ago
What is the length of the hypotenuse? If necessary, round to the nearest tenth.
N76 [4]

Answer:

7 feet

Step-by-step explanation:

Pythagorean theorem

sqrt(4.5^2 + 5.3^2) = hypotenuse

sqrt(48.34) = hypotenuse

6.95269732 = hypotenuse

round to nearest tenth

7 feet = the length of the hypotenuse

7 0
3 years ago
Read 2 more answers
What is 50% off $55.oo?
AnnZ [28]
50% of $55 = $27.50

Hope This Helps You!
Good Luck Studying :)
6 0
3 years ago
Find the prime factorization for the number 48 expressed in exponential notation.<br>Thank you.
STatiana [176]
48
12 * 4
6 * 2 * 2 * 2
3 * 2 * 2 * 2 * 2
it should be 3 * 2^4...but that is not an answer choice

3 * 2^2 * 4 is ur answer....apparently they didn't factor the 4


6 0
4 years ago
Solve the quadratic equation using the quadratic formula.<br><br><br><br> 6x²- 9x + 2 = 0
DENIUS [597]

Answer:

x = 9 + √ 33 /12 ,  9 − √ 33  12

or

x = 1.22871355 … ,  0.27128644 …

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • What are the values of a, b, and c in the quadratic equation –2x2 + 4x – 3 = 0?
    13·2 answers
  • Help me quickly pls
    6·2 answers
  • Please help, I don’t understand
    15·2 answers
  • 11) Specific resistance is also called ? and is abbreviated with the capital letter K or the Greek letter ρ (rho).
    9·1 answer
  • A woman making $32,000
    7·1 answer
  • Plsssssssss helppppp will give brainliest plss
    6·1 answer
  • Please help me with geometry
    10·1 answer
  • What is the missing side length of the triangle? a=5 and b=5 what is c?
    5·1 answer
  • In circle J with mZHIK = 54 and HJ = 13 units find area of sector
    14·1 answer
  • Four glasses of milk and 3 snack bars have a total of 82 carbohydrates (carbs), and 2 glasses of milk and 4 snack bars have a to
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!