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
IRISSAK [1]
3 years ago
12

Write an algebraic expression to represent B less than 5

Mathematics
2 answers:
Effectus [21]3 years ago
8 0
B-5= 2  b=3............
gtnhenbr [62]3 years ago
6 0
I think the answer is b-5
You might be interested in
Help me please!..............
sladkih [1.3K]
What's the problem you want to ask
5 0
3 years ago
Which equation represents a line which is perpendicular to the line 2x + y = -5?
Gnesinka [82]

Step-by-step explanation:

Given expression;

   2x + y  = -5;

  The given equation must be written in a form where the slope is the negative inverse of the given one.

A line perpendicular to another will have a negative inverse slope.

   2x + y  = -5

  Equation of a straight line is generally written as;

       y  = mx + c

y and x are the coordinates

m is the slope

c is y - intercept

          2x + y  = -5

                 y  = -2x -5

 The slope of the perpendicular = \frac{1}{2}

So,

the new line;

            y  =  \frac{1}{2}x  -5

Any line with slope of  \frac{1}{2} will be perpendicular

7 0
3 years ago
HELP ME WITH THIS QUESTION PLEASE
Shkiper50 [21]

Answer:

Step-by-step explanation:

1. 7x + 4

2. 3x - 2

8 0
2 years ago
The symbol ⊕ is used to denote exclusive or, so p ⊕ q ≡ (p v q) ^ ~ (p ^ q).
Elan Coil [88]

I'll use text forms of the logical symbols because copying/pasting on mobile is annoying.

⊕ = XOR

∨ = OR

∧ = AND

~ = NOT

↔ = IFF (meaning "if and only if")

→ = IMP (short for "implies")

and for logical equivalence I'll use a regular equal sign.

Then

p XOR q = (p OR q) AND NOT (p AND q)

(a) By definition of XOR, we have

p XOR p = (p OR p) AND NOT (p AND p)

= p AND NOT p

and this is tautologically FALSE.

(b) To rewrite XOR, first distribute the NOT over the AND using DeMorgan's law:

NOT (p AND q) = NOT p OR NOT q

Then we can interchange the AND and ORs using their respective distributive properties. That is,

p XOR q = (p OR q) AND (NOT p OR NOT q)

= (p AND (NOT p OR NOT q)) OR (q AND (NOT p OR NOT q))

= ((p AND NOT p) OR (p AND NOT q)) OR ((q AND NOT p) OR (q AND NOT q))

Both (p AND NOT p) and (q AND NOT q) are tautologically FALSE, so the truth value of either OR depends only on the other statements, so we have

p XOR q = (p AND NOT q) OR (q AND NOT p)

Recall the definition of IFF:

p IFF q = (p IMP q) AND (q IMP p)

Also recall that IMP is logically equivalent to

p IMP q = p OR NOT q

Then we have

p IFF q = (p OR NOT q) AND (q OR NOT p)

so that its negation is

NOT (p IFF q) = NOT ((p OR NOT q) AND (q OR NOT p))

= NOT (p OR NOT q) OR NOT (q OR NOT p)

= (NOT p AND q) OR (NOT q AND p)

The statements in bold match, so p XOR q is indeed equivalent to NOT (p IFF q).

3 0
3 years ago
Maths<br> Share £72 in the ratio 2:7
avanturin [10]
2+7= 9 
72 / 9 = 8
8 * 2 = 16
<span>8 * 7 = 56 
</span>16:56
<span>
Key: 
</span>* = times
<span>/ = divide</span>
5 0
3 years ago
Other questions:
  • Can someone help me I don’t know how to do this
    15·1 answer
  • I'm a little confused on how to answer #2
    7·1 answer
  • Find the value of x. With the numbers 18 and 2x-5
    9·1 answer
  • 4 ^sqrt 400/ 4^ sqrt 5
    10·1 answer
  • A point with a positive X coordinate and a negative Y coordinate is reflected over the Y axis which sentence describes the coord
    15·1 answer
  • Is x^2+13x-4=0 a quatratic function? Why?
    6·1 answer
  • What is 77/200 as a decimal/mixed number
    9·1 answer
  • Solve the equation:<br> (2x^3+5x^2)(1−2x)=0<br> Its says there are two solutions, please explain
    15·1 answer
  • 20 different comic books will be distributed to five kids. (a) How many ways are there to distribute the comic books if there ar
    7·1 answer
  • HELP, 7th grade math
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!