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
Bas_tet [7]
2 years ago
8

What is the answer to this problem 12(3-7)=x-7

Mathematics
1 answer:
Mashcka [7]2 years ago
5 0

Answer: x = 19

Step-by-step explanation:

 1: 12 (3-2) =x-7

 2: 12 = x-7

 3: 12+7 = (x-7) +7

 4: 19 = x-7 +7

  5: 19=x

  6  x= 19    

      I really hope this is correct!!!

You might be interested in
Look at the function f(x) = x3 - 4 x. which describes an interval in which the function is increasing?
Bad White [126]
Differentiate it
 get  f ' (x)=3x^2-4
put 3x^2-4=0
x=2/√3,-2/√3
so interval 
x∈(-2/√3,2/√3)
5 0
3 years ago
A pharmaceutical company receives large shipments of aspirin tablets. The acceptance sampling plan is to randomly select and tes
DerKrebs [107]

Answer:

a) The probability that this whole shipment will be​ accepted is 30%.

b) Many of the shipments with this rate of defective aspirin tablets will be rejected.

Step-by-step explanation:

We have a shipment of 3000 aspirin tablets, with a 5% rate of defects.

We select a sample of size 48 and test for defectives.

If more than one aspirin is defective, the batch is rejected.

The amount of defective aspirin tablets X can be modeled as a binomial distribution random variable, with p=0.55 and n=48

We have to calculate the probabilities that X is equal or less than 1: P(X≤1).

P(X\leq1)=P(X=0)+P(X=1)\\\\\\P(0)=\binom{48}{0}(0.05)^0(0.95)^{48}=1*1*0.0853=0.0853\\\\\\P(1)=\binom{48}{1}(0.05)^1(0.95)^{47}=48*0.05*0.0897=0.2154\\\\\\P(X\eq1)=0.0853+0.2154=0.3007

8 0
2 years ago
Olivia takes a trip to visit her aunt who lives 120 mi. away. Olivia's car can travel 24 miles per gallon of gasoline. If gasoli
Paladinen [302]

Answer:

$15

Step-by-step explanation:

Given that :

Aunt's distance = 120 miles

Miles per gallon of Olivia's car = 24 miles per gallon

Cost of gasoline = 3 per gallon

Cost of gasoline for the trip :

(Aunt's distance / miles per gallon) * cost of gasoline per gallon

(120 miles / 24 miles per gallon) * 3

5 * 3 = $15

Cost of gasoline for the trip = $15

8 0
2 years ago
Factor the expression. K^2+kf-2f^2
evablogger [386]

Answer:

cant factor something that is not like terms its the same answer

Step-by-step explanation:

4 0
2 years ago
Solve the problem,
Keith_Richards [23]

Answer:

24 boxes, 1 chocolate remaining

Step-by-step explanation:

289 chocolates total, each box is 12.

just divide it and whatever is left will be your remainder.

289/12 = 24 boxes, 1 chocolate remaining

sub to gauthmath sub reddit for more help like this !

3 0
3 years ago
Other questions:
  • Is the value of the first 5 in California's population 10 times as great as the value of the second 5 ?
    12·1 answer
  • The graph below shows the number of visitors at a theme park. How many more visitors in total went to the park in June, July and
    15·1 answer
  • .38×3÷(-0.05)×5÷(-8)
    15·1 answer
  • If you are adding two fractions that are both less than 1/2 what is true about the sum?
    7·2 answers
  • What type of symmetry does a regular pentagon have
    5·1 answer
  • Pls help me. The one with the symbol are the answer choices for the questions
    11·1 answer
  • Find the prime factorization for58 thank you
    11·2 answers
  • The numerator of a fraction that is written in simplest form is 4 less than the denominator. If you multiply the numerator by 2
    5·2 answers
  • 35 points<br> Graph.<br> y= 5/3x–4
    12·2 answers
  • 5-h&gt; 2, 3, 4, 5<br><br><br><br> HELP QUICK
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!