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
zimovet [89]
3 years ago
7

A#b= a2(7-b), what is the value of (2#5)#3

Mathematics
2 answers:
Andrei [34K]3 years ago
8 0
If I read this correctly it says

If a#b=a^2(7-b) what is (2#5)#3
2#5 = 2^2(7-5) = 8
8#3 = 8^2(7-3) = 256
lara31 [8.8K]3 years ago
3 0
A#b = 2a(7-b)

(2#5)#3

Let us look at the parentheses first.

2#5 = 2*2(7-5)
= 4(2)
= 8

Now the equation becomes 8#3

8#3 = 2*8(7-3)
=16(4)
= 64

The value is 64. Hope this helps!
You might be interested in
Which co-ordinates do you plot to draw the graph of x + 2y = 3 ?
pychu [463]
Just subisute values that will work
one easy way is to make one sides equal to only one of the placeholders, like y, and then lug in values in for x exg
x+2y=3
subtract x from both sides
2y=3-x
divideb bith sides by 2
y=-1/2x+3
subsitute valudes for x and get values for y
if x=2 then
y=-1/2(2)+3
y==-1+3
y=2
when x=2, y=2
when y=0 then y=3
3 0
4 years ago
Use mulipation to find 2 equivalent fractions
laila [671]
1/2 is equivalent to 2/4 because,

2(1/2) = 2/4 

So as you can see if you multiply the numerator(top) and the denominator(bottom) by the same number, you get an equivalent fraction! In my example you can see that I multiplied both by 2.
5 0
4 years ago
Whats 8+0.3 in standard form and word form
Rudik [331]
8 + 0.3  = 

Standard . . .  8.3

Words . . . "eight and three tenths".
3 0
3 years ago
Read 2 more answers
Hi can anyone help me? :)
mixas84 [53]

Answer:

d(n) =  - ( {7}^{n - 1} )

8 0
3 years ago
A cut was made on each solid parallel to its base. Will the cut form a two-dimensional figure that is exactly the same shape as
ivolga24 [154]

Answer:

Step-by-step explanation: yes yes no yes no I think. I think it’s no for cylinder and cube bc if u cut them, it’ll be the same shape but also the same size

8 0
4 years ago
Other questions:
  • A northbound train and a southbound train meet each other on parallel tracks heading in opposite directions. The northbound trai
    5·1 answer
  • Is the answer <br> “A” <br><br> * just checking*
    5·1 answer
  • Please help solve this
    6·1 answer
  • Help pls the first questions option is<br> 25,40,75<br> And the next option is <br> 40,75,140
    11·1 answer
  • Solve x2 – 3x = –8 using the quadratic formula.
    7·1 answer
  • Please help! I'll upvote answers.
    6·1 answer
  • Which expression is equivalent to (4n^3p)^2(2n^2p^4)^3
    7·1 answer
  • HELP PLEASE!!!! ONLY ANSWER IF YOU KNOW, WILL GIVE BRAINLIEST!!!!
    13·2 answers
  • P=2h enter the profit in dollars for each hot dog
    14·1 answer
  • WORTH 50 POINTS | Which is equivalent to 8/12 = x/9
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!