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
pickupchik [31]
3 years ago
13

Which word expression represents the algebraic expression shown? 12 – 3x

Mathematics
1 answer:
Misha Larkins [42]3 years ago
3 0

The difference between twelve and three times a number.

Hope this helps! :)

You might be interested in
Okie help help help math math
adoni [48]

Answer:

the answer is x>5 please. rate. me. brainliest

8 0
2 years ago
Read 2 more answers
Can you guys help me with this answer will get brainliest
tigry1 [53]

Answer:

what is the question

6 0
3 years ago
Read 2 more answers
HELP ME PWEASEE
avanturin [10]

Answer:

b=\dfrac{1}{5}a.

Step-by-step explanation:

We need to write an  equation for the amount of chemical B as a function of the amount of chemical A.

b=f(a)

b\propto a

b=ka     ...(1)

where, k is constant of proportionality.

It is given that fifteen grams of chemical A is used to produce 3 grams of chemical B. It means a=15 and b=3.

Substitute a=15 and b=3 in (1).

3=k(15)

k=\dfrac{3}{15}=\dfrac{1}{5}

Substitute k=\dfrac{1}{5} in (1).

b=\dfrac{1}{5}a

Therefore, the required function is b=\dfrac{1}{5}a.

8 0
4 years ago
A new surgery is successful 70% of the time , if the results of 8 such surgeries are randomly sampled, what is the probability t
il63 [147K]

Answer:

P (x>5) = 0.5324014=0.523

Step-by-step explanation:

Here success = p= 0.7 and failure = q= 1-p= 1-0.7 = 0.3

Number of surgeries= n= 8

Applying the binomial distribution

( p+q) ^n= nC x p^x . q^n-x

More than 5 means  6,7, and 8

( p+q) ^8= 8C 5 (0.7)^5 . (0.3)^3

                =56* 0.16807*0.027

                       = 0.254121

( p+q) ^8= 8C 6 (0.7)^6 . (0.3)^2

                =  28* 0.1177* 0.09

                    = 0.296604

( p+q) ^8= 8C 7 (0.7)^7 . (0.3)^1

                =  8* 0.0824* 0.3

                  = 0.19776

( p+q) ^8= 8C8 (0.7)^8 . (0.3)^0

                =  1* 0.05765* 1

                  =0.05765

Adding the above all probabilities  gives

P (x>5) = P (x=6) + P(x=7) + P(x=8)

               = 0.296604+0.19776+0.05765

                   = 0.5324014

7 0
3 years ago
3=e/2 what is e then?
12345 [234]

Answer:

e=6

3=6/2

Step-by-step explanation:

              May I have brainiest I'm trying to level up!

                      </3 PureBeauty

4 0
3 years ago
Other questions:
  • What are the domain and range of f(x) = |x + 6|?
    11·1 answer
  • How do you make the number 7 an even number without addition
    8·2 answers
  • Let f(x)=x-2 and g(x)=x^2-7x-9 find f(g(-1))
    5·1 answer
  • Need answer ASAP <br> *MARKING BRAINLIEST
    6·1 answer
  • 2020-2021 T-Math-Alg1-T1and2-CBT.: Section 2 - Calculator Section Question: 2-4
    11·1 answer
  • Find the value of x
    6·1 answer
  • Find the surface area of the cylinder in terms of π
    12·1 answer
  • What is the distance between points A and B
    12·2 answers
  • I need help with number 14 ​
    12·1 answer
  • Will give brainlest!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!