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
LUCKY_DIMON [66]
4 years ago
6

Prove that the value of the expression: (125^2+25^2)(5^2–1) is divisible by 39

Mathematics
1 answer:
prisoha [69]4 years ago
4 0

Answer:

(1252+252)(52−1)

=(1252+252)(52+−1)

=(1252)(52)+(1252)(−1)+(252)(52)+(252)(−1)

=390625−15625+15625−625

=390000

divide by 39 is

=10000

You might be interested in
Multiply.<br> (5c-3)(-5c+7)<br> Simplify your answer.
castortr0y [4]
(5c-3)(-5c+7)
Answer = -25c2+50c-21


6 0
3 years ago
Convert -1 1/4 into a decimal
makkiz [27]

-1 1/4 as a decimal would be -1.25.

Since -1 is a whole number we would just write that as -1. 1/4 as a decimal is .25.


6 0
4 years ago
Read 2 more answers
6 more than twice a number is 24. Write is as a Verbal expression please
loris [4]

Answer:

Miss, I would like to have a refund for both of my mcchickens that cost 9 dollars each. I would also like to have a refund for both of my drinks that cost 3 dollars each. They are both large. You messed up my whole meal!

Step-by-step explanation:

3 0
4 years ago
Use the information to evaluate and compare Δy and dy. (Round your answers to four decimal places.)
gtnhenbr [62]
Y'=4x^3+4
(f(x+dx)-f(x))/dx
f(-2+.01)-f(-2)/.01
((15.6824+f(x))/.01
23.6824/.01=2368.2392
6 0
4 years ago
Read 2 more answers
A ski club with 28 members went on a ski trip. some members rented skis and the rest rented snowboards. if skis rent for $16.00
Nat2105 [25]
there \ are \ 28 \ members \\ the \ number \ of \ members \ renting \ skis - x\\the \ number \ of \ members \ renting \ snowboards - y\\skis \ rent \ for \ \$16.00 \ a \ day \ and \ snowboards \ rent \ for \ \$19.00 \ a \ day\\\\\begin{cases} x+y=28 \ \ / \cdot (-16) \\ 16x+19y = 478 \end{cases}

\begin{cases} -16x-16y=-448  \\ 16x+19y = 478   \end{cases}\\+ -------\\3y=30 \ \ / :3 \\y=10 \\ \\&#10;x+y=28\\x+10=28\\x=28-10\\x=18 \\ \\ Answer: \ 18  \ members \ rented \ skis .&#10;
 


7 0
3 years ago
Other questions:
  • Find the value of x and y.
    8·1 answer
  • Suki buys dog food in large 13.4-pound bags. She feeds her dog 0.3 pound of food twice a day. How many full days will the bag of
    5·1 answer
  • Solve the following problem using the order of operations. Then match each operation with its place in the order.
    12·2 answers
  • Help match them with the answer I would really appreciate it
    5·1 answer
  • For which operations is the set {0, 1} closed? Choose all answers that are correct.
    10·1 answer
  • Need help on these problems
    11·1 answer
  • What is the slope of function 1
    14·1 answer
  • he net of a solid figure is shown below: Four squares are shown side by side in a row. The second square has a square above it a
    11·1 answer
  • Find the slope and y-intercept for the following graph of a linear equation
    15·1 answer
  • 3x+6-2 = 6x-(7/2*9/0)<br>​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!