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
Slav-nsk [51]
3 years ago
9

Factor 3x 2 - 15x - 42. 3(x - 2)(x - 7) 3(x - 2)(x + 7) 3(x - 7)(x + 2)

Mathematics
2 answers:
Anna71 [15]3 years ago
7 0
3*(x-7)*(x+2)
last option
alexandr1967 [171]3 years ago
7 0
3x^2 - 15x - 42
3(x^2 - 5x - 14)
3(x - 7)(x + 2) <==
You might be interested in
The expression -5p + 20 factored is<br> factor out the coefficient of the variable
krek1111 [17]

Answer: -5(p-4)

Step-by-step explanation: The coefficient of a variable is the number multiplying it. To factor it, take the coefficient out and put it outside the parantheses. However, if you do that, make sure you take that coefficient out of all of your other terms!

6 0
3 years ago
Which of the following graphs model exponential functions? Select all that apply.
shusha [124]

The given graphs model exponential functions are  a, b and c.

Option a, b and c are the correct answers.

To choose the graph.

<h3>What is exponential function?</h3>

A relation of the form y = ax, with the independent variable x ranging over the entire real number line as the exponent of a positive number a.

Given that:

The three graphs in the second picture are the graphs of exponential functions. You can detect it from the L shaped graphs.

The very first graph represents a linear function. A straight line always represents a linear function. In a Linear function, the change in the values of y is constant throughout in relative to change in x values.

Therefore,  the given graphs a, b and c are the correct answers.

Learn more about exponential function here:

brainly.com/question/28189362

#SPJ1

8 0
1 year ago
PLEASE I NEED HELP ASAP
zysi [14]

Answer:

option C is the correct ans..

Step-by-step explanation:

A function f from A to B is a relation from A to B which assosciates each element of A to a unique element of B..

Option C fulfills all the case.So,C is the correct ans..

8 0
3 years ago
5-2 ( 4a + 1 ) + 3a= 13<br><br> a. a= - 6/5<br> b. a=2<br> c. a= 2/3<br> d. a= -2
Oksi-84 [34.3K]

Answer:

a=2/3

Step-by-step explanation:

3(4a+1)+3a=13

12a+3+3a=13

15a+3=13

15a=10

a=2/3

8 0
3 years ago
Read 2 more answers
Help help help please
Olin [163]

Answer:

Step-by-step explanation:

a² + b² = c²

a² + 9² = 12²

a² + 81 = 144

a² = 63

a = √63

4 0
2 years ago
Other questions:
  • A typical marathon is 26.2 miles. Allan averages 12 kilometers per 1 hour when running in marathons. How long does it take for A
    5·1 answer
  • Jennifer has 5 pairs of blue socks and 9 pairs of white socks. What is the ratio of white pairs to blue pairs? pls help
    10·1 answer
  • three baby panguins and their father were sitting on an iceberg 0.5 meters above the surface of the water . The father drove dow
    11·1 answer
  • $7,600 total sales, 4% commission rate.
    11·2 answers
  • for two functions, a(x) and b(x), a statement is made that a(x) = b(x) at x=2. what is definitely true about x=2
    14·2 answers
  • Write 4^0 * 2^2 * 3^3 as a single number<br> BRAINLIEST!!
    9·2 answers
  • The graphs below have the same shape. What is the equation of the blue graph?​
    11·1 answer
  • Which system of equations does the graph represent?
    15·1 answer
  • Rush! please please help
    11·1 answer
  • A translation does not maintain congruency.<br> A. True<br> B. False
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!