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
Veseljchak [2.6K]
3 years ago
15

Plsplsplsplsplsplsplsplspls

Mathematics
1 answer:
EleoNora [17]3 years ago
5 0
A. 25-3x=40
3x=40-25
3x= 15
X = 5
B.1/3(x-10)=-4
1/3x - 10/3 = -4
1/3x = -4 + 10/3
X= -2/3
You might be interested in
I’d appreciate help ASAP please and thank you!
White raven [17]
<h3>Answer:  Choice C) 40 </h3>

==========================================================

Work Shown:

Plug in x = 0

g(x) = 3^{2x}\\\\g(0) = 3^{2*0}\\\\g(0) = 3^{0}\\\\g(0) = 1\\\\

This indicates that (0,1) is on the curve. This is the y intercept.

Do the same for x = 2

g(x) = 3^{2x}\\\\g(2) = 3^{2*2}\\\\g(2) = 3^{4}\\\\g(2) = 81\\\\

So we know that (2,81) is another point on this curve.

We need to find the slope of the line through (0,1) and (2,81) to get the slope of the secant line we want.

m = \text{slope}\\\\m = \frac{\text{rise}}{\text{run}}\\\\m = \frac{\text{change in y}}{\text{change in x}}\\\\m = \frac{y_2-y_1}{x_2-x_1}\\\\m = \frac{g(2)-g(0)}{2-0}\\\\m = \frac{81-1}{2-0}\\\\m = \frac{80}{2}\\\\m = 40\\\\

The slope of the line through (0,1) and (2,81) is m = 40. This value of m is exactly the slope of the secant line your teacher is asking for. This is why the answer is choice C.

5 0
2 years ago
Factor completely 3x3 − 6x2 − 24x. 3x(x − 4)(x + 2) 3x(x + 4)(x − 2) 3x(x − 3)(x − 2) 3x(x + 3)(x − 2)
inysia [295]

Answer:

3x(x - 4)(x + 2)

Step-by-step explanation:

Given

3x³ - 6x² - 24x ← factor out common factor of 3x from each term

= 3x(x² - 2x - 8) ← factor the quadratic

Consider the factors of the constant term (- 8) which sum to give the coefficient of the x- term.

The factors are - 4 and + 2, since

- 4 × 2 = - 8 and - 4 + 2 = - 2, thus

x² - 2x - 8 = (x - 4)(x + 2) and

3x³ - 6x² - 24x = 3x(x - 4)(x + 2)

7 0
3 years ago
1. What would be the best graph or display to represent your Home Library Statistics data? Why?
algol13

Answer:

A bar graph

Step-by-step explanation:

A bar chart will give you the visual understanding of your data.It will clearly show the book with most number of pages and compare the books according to the number of pages.You can formart using different colors for each bar.

4 0
3 years ago
Given the 5th term is 103 and the come differences is -6 2/3 what is the 6th term?
LekaFEV [45]

Answer:

  102 1/3

Step-by-step explanation:

To find the 6th term, add the common difference to the 5th term:

  103 + (-6 2/3) = 102 1/3

6 0
3 years ago
If you help ill give you some of my banana milk...
snow_tiger [21]

Given:

The function is:

f(x)=4x^2-25x-21

To find:

The domain of the given function.

Solution:

Domain is the set of input values.

We have,

f(x)=4x^2-25x-21

It is a quadratic polynomial.

We know that a quadratic polynomial is defined for all real values of x. So, the given function is defined for all real values of x and the domain of the given function is:

Domain = Set of all real number

Domain = (-∞,∞)

Therefore, the correct option is B.

3 0
2 years ago
Other questions:
  • A​ country's people consume 6.7 billion pounds of candy​ (excluding chewing​ gum) per year. Express this quantity in terms of po
    6·1 answer
  • the side length of a square with an area of 19 square units is 19 square root. The 19 square roots is an irrational number betwe
    10·1 answer
  • What are the x- and y-coordinates of point C, which partitions the directed line segment from A to B into the ratio 3:10? Round
    6·2 answers
  • Simplify the expression
    11·1 answer
  • Which of the following is the solution set of x² + 8x + 12 = 0?<br><br> {2, 6}<br> {-2, -6}<br> {}
    8·2 answers
  • find the points of D(-3,-1), E(-1,2), F(4,-2) after a rotation 180° about the origin ASAP PLEASE ILL GIVE BRAINLIEST
    14·1 answer
  • Given f(x)=x^2+1 and g(x)=x. Which expression is not a polynomial?
    10·1 answer
  • Why will an object with less mass will accelerate more during a collision, even though the forces are equal and opposite. Explai
    15·1 answer
  • Which of the following graphs represents a transformation from y = x2 by reflecting over the x-axis and shifting only along the
    14·1 answer
  • If 3p − 2 ≥ 1, what is the least possible value of<br> 3p + 2 ?<br> A) 5<br> B) 3<br> C) 2<br> D) 1
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!