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
Savatey [412]
2 years ago
11

Evaluate 3x-4 when x=5

Mathematics
2 answers:
Ronch [10]2 years ago
7 0

Answer: 11

Step-by-step explanation:

Substitute x with 5.

3(5)-4=11

satela [25.4K]2 years ago
3 0

Answer:

11

Step-by-step explanation:

Plug in 5 for x to get the following expression:

3(5) - 4

Then just solve:

15 - 4

11

You might be interested in
Who invited math?? Please answer!!!!!
maksim [4K]

Answer:

Ancient Greeks

Beginning in the 6th century BC with the Pythagoreans, with Greek mathematics the Ancient Greeks began a systematic study of mathematics as a subject in its own right. Around 300 BC, Euclid introduced the axiomatic method still used in mathematics today, consisting of definition, axiom, theorem, and proof.

Step-by-step explanation:

6 0
2 years ago
Which of the following situations calls for a hypothesis test about a population mean?
tigry1 [53]

Answer:

Step-by-step explanation:

Hypothesis test about a population mean is done to evaluate two exclusive statements about a population in order to determine which is best supported by the sample data.

From the situations given, the correct options are

b. A recent study estimated that 20% of all college students in the United States smoke. The head of Health Services at Goodheart University suspects that the proportion of smokers may be lower there. This would require taking a sample and determining the probability of success.

c. A certain prescription allergy medicine is suppose to contain an average of 245 parts per million (ppm) of active ingredient. The manufacturer wants to check whether the mean concentration in a large shipment of pills is 245 ppm or not.

d. A report on the College Board website stated that in 2003 males scored generally higher than females on the SAT exam. An educational researcher wants to check whether this is true in her school district.

3 0
3 years ago
Solve for the following 6(16x+3)-2/3(9-12x)+25=0
lutik1710 [3]
First expand the parentheses:-

96x + 18 - 6 + 8x + 25 = 0

104x = -18 + 6 - 25 =  -37

x = -37 / 104 =  -0.3558 
6 0
3 years ago
Choose Yes or No to tell whether the Addition Property of Inequality can be used to solve each statement.
balu736 [363]

Answer:

yes,no, no, yes

Step-by-step explanation:

6 0
3 years ago
What is an equation of the line that passes through the points (-4, 2) and<br> (-8, -3)?
brilliants [131]

Answer:

The equation of line 65 and the sum is 80

5 0
3 years ago
Other questions:
  • Help me with this question plz <br> Solve: <br> 3x + 9 = 4x
    12·1 answer
  • What is 119,000,003 in word form
    11·2 answers
  • Melinda takes out a loan to purchase a car. The balance on her loan after x months is represented by the equation y = 10,000 – 2
    11·2 answers
  • A line passes through (4,5) and (8,9) which equation best represents the line
    8·1 answer
  • You roll a standard, six-sided number cube. What is the probability of rolling a prime number or a number greater than 3?
    15·1 answer
  • Pls answer. how did you get it?​
    8·1 answer
  • 5^2(5^3⋅5^2) <br> What is the answer
    12·1 answer
  • By 10 a.m., Andrew has read 85% of his emails he received on Tuesday. If Andrew received 40 emails, how many emails has he read
    9·1 answer
  • Which trig ratio<br> determine which trig ratio to use to solve for x
    15·1 answer
  • Which Of the following pairs of functions are inverse of each other?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!