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
AnnZ [28]
3 years ago
5

Need help with Math.

Mathematics
1 answer:
KATRIN_1 [288]3 years ago
6 0

Answer:

  4^(11/20)

Step-by-step explanation:

The applicable rule of exponents is ...

  (a^b)/(a^c) = a^(b-c)

Using that here, we have ...

  4^(3/4)/4^(1/5) = 4^(3/4 -1/5)

  = 4^(15/20 -4/20) = 4^(11/20)

You might be interested in
Hi, can you help me answer this question please, thank you!
pychu [463]

Okay, here we have this:

4 0
1 year ago
virgil is traveling around a circular island. if he travels a 1000 mile course keeping a constant distance of 200 miles from the
julsineya [31]
We know that
circumference of a circle=2*pi*r
for r=200 miles
circumference of a circle=2*pi*200-----> 1256 miles

if 360° (full circle) has a length of------------------> 1256 miles
 X°----------------> 1000 miles
x=1000*360/1256------> x=286.62°

the answer is
286.62 degrees
4 0
4 years ago
Could someone help me please
mezya [45]

Answer:

none of them because their is no value of side MN and AC

7 0
3 years ago
A type of long-range radio transmits data across the Atlantic Ocean. The number of errors in the transmission during any given a
Marianna [84]

Answer:

32.33% probability of having at least 3 erros in an hour.

Step-by-step explanation:

In a Poisson distribution, the probability that X represents the number of successes of a random variable is given by the following formula:

P(X = x) = \frac{e^{-\mu}*\mu^{x}}{(x)!}

In which

x is the number of sucesses

e = 2.71828 is the Euler number

\mu is the mean in the given time interval.

The mean number of errors is 2 per hour.

This means that \mu = 2

(a) What is the probability of having at least 3 errors in an hour?

Either you have 2 or less errors in an hour, or we have at least 3 errors. The sum of the probabilities of these events is decimal 1. So

P(X \leq 2) + P(X \geq 3) = 1

We want P(X \geq 3)

So

P(X \geq 3) = 1 - P(X \leq 2)

In which

P(X \leq 2) = P(X = 0) + P(X = 1) + P(X = 2)

P(X = x) = \frac{e^{-\mu}*\mu^{x}}{(x)!}

P(X = 0) = \frac{e^{-2}*(2)^{0}}{(0)!} = 0.1353

P(X = 1) = \frac{e^{-2}*(2)^{1}}{(1)!} = 0.2707

P(X = 2) = \frac{e^{-2}*(2)^{2}}{(2)!} = 0.2707

P(X \leq 2) = P(X = 0) + P(X = 1) + P(X = 2) = 0.1353 + 0.2707 + 0.2707 = 0.6767

P(X \geq 3) = 1 - P(X \leq 2) = 1 - 0.6767 = 0.3233

32.33% probability of having at least 3 erros in an hour.

6 0
3 years ago
The region R enclosed between the graph of the function y=x^2−4x+5 and the x-axis for 0≤x≤4 is partitioned into four subinterval
Marina CMI [18]

Answer:

9.00 square units

Step-by-step explanation:

The width of the interval is 4 − 0 = 4.  Divided by 4 equal subintervals, the width of each subinterval is 4/4 = 1.

The subintervals are:

0 ≤ x ≤ 1

1 ≤ x ≤ 2

2 ≤ x ≤ 3

3 ≤ x ≤ 4

MRAM is midpoint rectangular approximation method.  So we use the midpoints of each interval to find the height of the rectangle:

f(0.5) = (0.5)² − 4(0.5) + 5 = 3.25

f(1.5) = (1.5)² − 4(1.5) + 5 = 1.25

f(2.5) = (2.5)² − 4(2.5) + 5 = 1.25

f(3.5) = (3.5)² − 4(3.5) + 5 = 3.25

So the total approximate area is:

A = 3.25 + 1.25 + 1.25 + 3.25

A = 9.00

Graph: desmos.com/calculator/x8dcibqszo

7 0
3 years ago
Read 2 more answers
Other questions:
  • 27. What is the range of the function from questions 25 & 26??
    7·2 answers
  • Simplify 1-2 (-3+x) +x
    11·2 answers
  • Help please brainly ansewr please
    6·2 answers
  • 1) One equation of a system of equations is 5x + 2y = 10. What is the second equation such that the system is independent?
    10·2 answers
  • Les brought 6 pair of shorts for s dollars each and a blazer that cost three times as much as a pair of shorts. He spent a total
    14·1 answer
  • Function k is a transformation of the parent exponential function f. What are the domain and range of function k?Function k is a
    10·1 answer
  • I buy a used car for
    10·1 answer
  • WILL CROWN BRAINLIEST, GIVE THANKS, AND RATING!
    10·2 answers
  • *PLEASE ANSWER!!! , ILL GIVE BRAINLIEST!!*
    10·2 answers
  • ??????????????????????
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!