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
Alenkinab [10]
3 years ago
9

Evaluate f(x) = 1/4 x for x =-5.

Mathematics
2 answers:
Marianna [84]3 years ago
7 0

Answer:

f(x) = -1.25

Step-by-step explanation:

Substitute x with -5, so our equation would look this:

<em>Note: We were already given the value of x</em>

f(x) = 1/4(-5)

Multiply 1/4 and -5:

1/4 * -5 = -1.25

So, our answer would be -1.25

tester [92]3 years ago
4 0
<h3>Answer:</h3>

-1.25

<h3>Step-by-step explanation:</h3>

In order to find the answer to your question, we're going to need to plug in a number to the variable x.

We know that x = -5

This means that whenever you see x, you would replace it with what it equals to. In this case, we would plug in -5 to x, since that's what it equals to.

Your equation would look like this:

\frac{1}{4}( -5)

Now, you would solve to get your answer.

\frac{1}{4} (-5)=-1.25\\\\\text{1/4 is the same as 0.25} \\\\0.25(-5)=-1.25

Once you're done solving, you should get -1.25

This means that f(x) = -1.25

<h3>I hope this helps you out.</h3><h3>Good luck on your academics.</h3><h3>Have a fantastic day!</h3>
You might be interested in
How much cost Rs 1136 when it is 10% discount and 13% vat is added then find out the discount and Vat amount
S_A_V [24]

Answer:

Rs 1155.3

Step-by-step explanation:

1136 * .1 = 113.6

1136 - 113.6 = 1022.4

1022.4 * 1.13 = 1155.3

7 0
3 years ago
Suppose the probability of being picked first in your class is 0.05. What are the the odds of being picked first? Express your a
den301095 [7]

Suppose the probability of being picked first in your class is 0.05. The odds of being picked first expressed in form of a: b is 1 : 19.

A probability is a number that represents the possibility or chance that a specific event will occur.

{\mathbf{\text{The probability of an event} = \dfrac{\text{number of desired outcome}}{\text{total number of possible outcome}}}

From the given information;

  • Let assume the total number of people in the class is whole = 1

∴

The odds of being picked first can be computed as:

\mathbf{=\dfrac{0.05}{1-0.05}}

\mathbf{=\dfrac{0.05}{0.95}}

\mathbf{\dfrac{1}{19}}

= 1 : 19

Therefore, the odds of being picked first in terms of a: b is 1 : 19

Learn more about probability here:

brainly.com/question/11234923?referrer=searchResults

5 0
2 years ago
17. TRAFFIC SIGNS The diagram shows a sign used to warndrivers of a school
MakcuM [25]

each numbered angle is

1. right angle

2. obtuse angle

Road signs, often known as traffic signs, are posted along the side of roadways or above them to inform and direct drivers. Simple wooden or stone milestones were the oldest types of signs. Later, directional signs with arms were developed, such as the fingerposts used in the United Kingdom and their wooden equivalents in Saxony. Since the 1930s, as traffic volumes have increased, many nations have adopted pictorial signs or have similarly standardized and simplified their signs in an effort to overcome linguistic barriers and improve traffic safety. Such pictorial signals are typically based on international norms and use symbols (often silhouettes) in place of words. These signs were initially created in Europe and have since been adopted in varied degrees by the majority of nations.

To know more about traffic signs refer to brainly.com/question/13158950

#SPJ9

The complete question is attached below

7 0
1 year ago
What are the chances of landing on heads when tossing one coin?
e-lub [12.9K]

Answer:

50%

Step-by-step explanation:

Since there is either heads or tails, meaning only two options you have a 50% chance of getting heads

6 0
3 years ago
Read 2 more answers
The diameter of the average cell in the human body is 1 x 10-5 meters. The diameter of a grain of sand is about 2 x 10-4 meters.
MariettaO [177]
PART A:

Scientific notation is given by A×10ⁿ where A is any number in a unit and 'n' is an integer.

0.000025 = 2.5×10⁻⁵

PART B:

Diameter of grain of sand ÷ Diameter of human body average cell
(2×10⁻⁴) ÷ (1×10⁻⁵) 
(2÷1) × (10⁻⁴÷10⁻⁵)
2 × (10⁻⁴ ⁻ ⁻⁵) = 2 × 10⁽⁻⁴⁺⁵⁾ = 2 × 10¹ = 20 times bigger

PART C:

The diameter of human body's average cell in nanometer
1 × 10⁻⁵ metre = 1 × 10⁻⁵ × 10⁹ = 1 × 10⁽⁻⁵⁺⁹⁾ = 1 × 10⁴ nanometer

PART D:

Smallest bacteria = 300 nanometer
300 nm = 300 ÷ 10⁹ = (3 × 10²) ÷ 10⁹ = 3 × (10²⁻⁹) = 3 × 10⁻⁷ meter

PART E:

Laws of exponents that are applied in scientific notation is 

xᵇ × xᵃ = x⁽ᵇ⁺ᵃ⁾
xᵇ ÷ xᵃ = x⁽ᵇ⁻ᵃ⁾

7 0
2 years ago
Other questions:
  • State whether we are looking for the PART, WHOLE, or PERCENT: 40 is 25% of what number?
    11·2 answers
  • The sum of 1-3/4 6-3/8 and 1-23/32
    10·1 answer
  • The city's budget is 8,000,000. The city actually spends 12,000,000. What is the city's debt?
    15·1 answer
  • I will mark you as the brainlest
    9·1 answer
  • Pre cal help please
    15·1 answer
  • The graph shows the the number of jars that are filled by machine A and machine B. Which statement is true about the unit rates
    8·2 answers
  • Match the reasons with the statements in the proof.
    13·2 answers
  • A locker combination has three nonzero digits, and digits cannot be repeated. If the first digit is 3, what is the probability t
    10·1 answer
  • Peggy, a manager, receives three shipments of chemicals at her operation. She confirms that the containers have proper labels on
    13·1 answer
  • The midpoints of the sides of a square of side 6 are joined to form a new square. This procedure is infinitely repeated for each
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!