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
wariber [46]
2 years ago
9

Prove that 4^2n + 10n − 1 is divisible by 25. [hint: binomial theorem]​

Mathematics
1 answer:
Kay [80]2 years ago
6 0

Answer:

0

Step-by-step explanation:

4^2 + 10-1

16 + 10 - 1

26 - 1

25

25 divided by 25 = 0

You might be interested in
Eight women and six men apply for a job at Google. Four of the applicants are selected for interviews. Let X denote the number o
Free_Kalibri [48]

Answer:

See below

Step-by-step explanation:

images attached showing all working

a) The possible values of X are as follows

X = {0,1,2,3,4}

P(x) = P(X=x)

b) The cdf in this case, as in the F(x), comes out to be a step function graph on the basis of values obtained from the probability mass function.

c) To find out the probability when more women are interviewed than me, add together the matrices from when value of X is equal to 2, 3 and 4 (from part a).

7 0
3 years ago
Cade and Tyce both tried to find the missing side of the right triangle. A right triangle is shown. The legs are labeled 6 and 9
Talja [164]

Step-by-step explanation:

Two legs of the right triangle are 6 and 9. We can find its third side as follows :

a^2+b^2=c^2

The above is called Pythagoras theorem and it is applicable for a right angled triangle.

a,b and c are base, perpendicular and hypotenuse respectively

c is the third side

So,

c^2=6^2+9^2\\\\c=\sqrt{117} \\\\c=10.816\approx 10.82

Hence, Cade and Tyce both are correct. The length of the missing side is 10.82

7 0
3 years ago
Read 2 more answers
How do I factor this problem?
MrMuchimi

Hope you could understand.

If you have any query, feel free to ask.

8 0
2 years ago
Read 2 more answers
Plz help me thanksssssssss
zhannawk [14.2K]
The density is 4, and the mass is 12.

So we just plug this into the equation

d = m/v

4 = 12/v

We know that the volume must be 3 to make the equation true, because 12/4 = 3.

Therefore, the answer is F. 3 cm ^3

7 0
3 years ago
Read 2 more answers
PLEASE HELPPP ITS DUE TODAY ILL GIVE U A GOOD REVIEW THINGY
mariarad [96]
I think your answer would be G:)
5 0
3 years ago
Other questions:
  • How does claiming more allowances on a W-4 form affect the deductions on a paycheck?
    6·2 answers
  • Need help ASAP !!!!!!!!!!!
    11·2 answers
  • 35 points + brainliest!
    6·1 answer
  • Which sequence could be partially defined by the recursive formula f (n + 1) = f(n) + 2.5 for n ≥ 1?
    11·2 answers
  • 7676fhfghfhfghfhfhfh6
    6·1 answer
  • Solve using linear combination 5x+2y=10 3x+2y=6
    8·1 answer
  • A giant pizza box in the shape of a rectangular prism measures 38 m × 38 m × 0.25 m. What is the surface area of the box?
    10·1 answer
  • A 45 degrees <br> B 90 degrees <br> C 135 degrees
    10·1 answer
  • Which graph represents the function f(x) = |x + 3| ?
    13·1 answer
  • Which equation has no real solutions
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!