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
Vlada [557]
3 years ago
10

Solve the equation. Round the answer to the nearest tenth. 5*6^3n=20

Mathematics
1 answer:
solniwko [45]3 years ago
7 0

Step-by-step explanation:

5×6'3n=20

30'3n=20

3n=20-30

3n/3= -10/3

n= -3

You might be interested in
Help please I need 5 points total. i need 2 to left of vertex. i need vertex. i need 2 to right of vertex. Please, quickly, I am
zlopas [31]

We are given with a quadratic equation which represents a Parabola , we need to find the vertex of the parabola , But let's recall that , For any quadratic equation of the form ax² + bx + c = 0 , the vertex of the parabola is given by ;

{\quad \qquad \boxed{\bf{Vertex = \left(\dfrac{-b}{2a},\dfrac{-D}{4a}\right)}}}

Where , D = b² - 4ac (Discriminant)

Now , On comparing the given equation with ax² + bx + c , we have

⇢⇢⇢ <em><u>a = 1 , b = - 10 , c = 2</u></em><em><u>7</u></em>

Now , Calculating D ;

{:\implies \quad \sf D=(-10)^{2}-4\times 1\times 27}

{:\implies \quad \sf D=100-108}

{:\implies \quad \bf \therefore \quad D=-8}

Now , Calculating the vertex ;

{:\implies \quad \sf Vertex =\bigg\{\dfrac{-(-10)}{2\times 1},\dfrac{-(-8)}{4\times 1}\bigg\}}

{:\implies \quad \sf Vertex = \left(\dfrac{10}{2},\dfrac{8}{2}\right)}

{:\implies \quad \bf \therefore \quad Vertex = (5,2)}

Hence , The vertex of the parabola is at (5,2)

Note :- As the Discriminant < 0 . So , the equation will have imaginary roots .

Refer to the attachment for the graph as well .

5 0
3 years ago
1. the smallest composite number is _________<br>​
Oksanka [162]

Answer:

hey dear the smallest composite number is 4

8 0
3 years ago
You are spreading fertilizer on a golf course at the rate of 40 pounds per 10000 square feet. If the course is 320 acres, how ma
MatroZZZ [7]
I believe the answer is 18,295.2 tons of fertilizer.
6 0
4 years ago
Can You Guys Help Me Plz
saul85 [17]

Answer:

I'm pretty sure the answer is F

7 0
3 years ago
Read 2 more answers
Vertex on the graph of the equation y=3x^2 + 6x + 1
Strike441 [17]

Answer:

y=3(X-1)2-2y=3(X-1)2-2

Usa la forma de vértice ,y=un(X-h)2+ky=un(X-h)2+k, para determinar los valores de unun, hhy kk.

un=3un=3

h=1h=1

k=-2k=-2

Encuentra el vértice (h,k)(h,k).

(1,-2)(1,-2)



5 0
3 years ago
Other questions:
  • How do you prove properties of angles for a quadrilateral inscribed in a circle?
    8·1 answer
  • How do you find height of rectangular prism
    11·2 answers
  • Which graph is represented by the piecewise function? f(x) = {−3xx−1x&lt;0x≥1 Question 11 options: A) image B) image C) image D)
    6·1 answer
  • Consider the following argument: If pigs have wings, then pigs can fly. If pigs are lighter than air, then pigs can fly. Pigs ha
    13·1 answer
  • Find the products in simplest form.<br> 8 5 -<br> 21 16<br> 22.15 =
    7·1 answer
  • What is 81,007 - 26,318
    8·1 answer
  • If a system of linear equations has an infinite number of solutions, what do you know about the graph of the system?
    12·1 answer
  • In the triangle below, what is the length of EF<br><br> A. 6<br> B. 24<br> C. 12<br> D. 25
    7·1 answer
  • Which table represents a nonlinear function?
    6·1 answer
  • You are running a fuel economy study. One of the cars you find is blue. It can travel 38 1/2 miles on 1 1/4 gallons of gasoline.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!