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
aivan3 [116]
3 years ago
5

20x=9 How to solve 20x=9

Mathematics
2 answers:
nikdorinn [45]3 years ago
8 0

Answer:

x= 9/20 = .45

Step-by-step explanation:

20x=9

x= 9/20 = .45

Thepotemich [5.8K]3 years ago
7 0

Answer:

x = 0.45

Step-by-step explanation:

To solve 20x=9, 20x must be divided by 20 so that it is x by itself. When dividing one side by 20, the other must also be divided by 20, and so 9 should also be divided by 20:

20x ÷ 20 = x

9 ÷ 20 = 0.45

Therefore, x = 0.45

You might be interested in
Let f(x)=3x^2-x+2 and g(x)= 5x^2-1. find f(g(x))
LenKa [72]
F (5x^2 - 1) = 75x^4 - 35x^2 + 6
3 0
4 years ago
Read 2 more answers
Which of the following is a graph of y = 3/2 x ^2
Yakvenalex [24]
Graph will look like this if this is one of the options

3 0
3 years ago
A True/False quiz has three questions. When guessing, the probability of getting a question correct is the same as the probabili
Mrrafil [7]

Answer:

1/4 or 25% chance

Step-by-step explanation:

the probability of getting each question right is 1/2, so for getting 2 questions right its 1/2 × 1/2, which is 1/4

4 0
3 years ago
A parallel circuit consists of two capacitor c1=10mF and c2=15mF what is the total Capacitance
tensa zangetsu [6.8K]

Answer:

C = 25 mF

Step-by-step explanation:

Given that,

Two capacitors with capacitances 10mF and 15mF are connected in parallel.

We need to find the total capacitance of the capacitors.

For a parallel combination, the equivalent capacitance is given by :

C_P=C_1+C_2

Substituting the values,

C_P=10+15\\\\=25\ mF

So, the total capacitance of the combination of capacitors is 25 mF.

8 0
3 years ago
HELP PLEASE !?!? I suck at math
Anna35 [415]
To graph the equation, plot a few points then connect then with a line.

f(x) = 440 - 55x

Plug in numbers for x to get the y value.

f(0) = 440
f(1) = 385
f(2) = 330
f(3) = 275
f(4) = 220
f(5) = 165

So when you graph these points, the y intercept is y = 440 because the graph crosses the y axis at (0, 440).

The x intercept is where the graph crosses the x axis. This happens when y = 0.

0 = 440 - 55x. Solve for x.

55x = 440
x = 8

So the x intercept is x = 8




7 0
4 years ago
Other questions:
  • A vet weighs two puppies. The small puppy weighs 4 2/3 pounds. The large puppy weighs 4 2/3 times as much as the small puppy. Ho
    12·1 answer
  • Real answers ASAP 24 pts.!! What is the axis of a graph used for? Select all that apply. A. a way to locate data B. a stopping p
    9·2 answers
  • 4 = 2/3 ( x + - 12 )
    13·2 answers
  • Simplify -9 - (12 -3x)
    7·2 answers
  • Pls help me!!!! I will give brainliest!!!!
    6·2 answers
  • Evaluate |-6| + 3|4| + |-5| - 0 × 6.<br><br> 0<br> 18<br> 23<br> 25
    11·1 answer
  • A store has been selling 100 Blu-ray disc players a week at $600 each. A market survey indicates that for each $40 rebate offere
    7·1 answer
  • Find the rest of the equation.
    13·1 answer
  • The property taxes on a house were $775. What was the tax rate if the house was valued at $155,000? Follow the problem-solving p
    9·1 answer
  • Let X be a Bernoulli rv with pmf as in Example 3.18. a. Compute E(X2 ). b. Show that V(X) 5 p(1 2 p). c. Compute E(X79).
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!