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
BlackZzzverrR [31]
3 years ago
15

Which is a zero of the function f(x) = 2x - 10?

Mathematics
2 answers:
yan [13]3 years ago
4 0
Watch carefully:

A 'zero' of the function is a value of 'x' that makes the function zero.

2x - 10 = 0

Add 10 to each side:

2x = 10

Divide each side by 2 :

x = 5

f(5) = 0
LenKa [72]3 years ago
3 0
f(x)=2x-10\\\\a\ zero\ if\ 2x-10=0\\\\2x=10\ \ \ /:2\\\\x=5\\\\Answer:The\ zero\ is\ x=5.
You might be interested in
Hello :) how to do this?
zepelin [54]

Answer:

Please see the attached picture.

8 0
3 years ago
A tabletop in the shape of a trapizoid has an area 8607 square centimeters. its longer base measures 123 centimeters, and the sh
4vir4ik [10]

Answer:

286.94 cm

Step-by-step explanation:

Data:

             Area = 8,607

             b1 = 105

             b2 = 123

      Area = 1/2 * (b1 + b2) * h

      h = 2 * Area/b1 + b2

      h = 2 * 8,607/105 + 123

     h = 286.94 cm

I'm not sure if it's right but that's what my calculator gave me.

8 0
3 years ago
The derivative of the function B is given by B′(t)=8e0.2cost , and B(2.2)=4.5 . If the linear approximation to B(t) at t=2.2 is
Elis [28]

Answer:

The linear approximation of B(t) at t = 2.2 estimates B(t) = 9 for t = 2.8328

Step-by-step explanation:

b'(2.2) = 8 * e^(0.2cos(2.2)) = 7.1117 and b(2.2) = 4.5. The linear approximation of B(t) at t = 2.2 is

L(t) = 7.1117*(t-2.2) + 4.5

We want t so that L(t) = 9

9 = 7.1117*(t-2.2) + 4.5

4.5 = 7.1117 *(t-2.2)

t-2.2 = 4.5/7.1117 = 0.6327601

t = 2.2+0.6327601 = 2.8328

5 0
4 years ago
A coin is tossed 20 times with the following results:
Rudik [331]

Using it's concept, it is found that there is a 0.45 = 45% experimental probability of the coin landing on tails.

<h3>What is a probability?</h3>

A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.

For an experimental probability, these number of outcomes are taken from previous trials.

In this problem, 9 out of 20 trials resulted in tails, hence the experimental probability is given by:

p = 9/20 = 0.45 = 45%.

More can be learned about probabilities at brainly.com/question/14398287

#SPJ1

4 0
3 years ago
Convert 3/8 to a decimal and percent but pls explain how you guys get 375 pls ;-;
natali 33 [55]
You just divide 3 by 8. when 3 is inside the "house" and 8 is outside, 8 doesn't go into 3 so move on and 8 goes into 30 3 times. and so forth. 30-24=6 bring down the 0. 8 goes into 60 7 times. the decimal is 0.375. the percent is 37.5%.
7 0
3 years ago
Other questions:
  • the power generated by an electrical circuit (in watts) as a function of its current C (in amperes) is modeled by P(c)= -15c(c-8
    7·2 answers
  • In a toy company, it requires 36 machines to produce a car toys in 54 days.
    13·1 answer
  • Write an equation in​ slope-intercept form of the line that passes through the given point and is parallel to the graph of the g
    9·1 answer
  • Use the values in the table to determine the slope.
    13·2 answers
  • Solve the equation.Check your solution<br><br> 4/5t=6/7
    13·1 answer
  • Express the area of the entire rectangle. Your answer should be a polynomial in standard form, (x+4) (x+5)
    9·1 answer
  • Richard and Teo have a combined age of 30. Richard is 3 years older than twice​ Teo's age. How old are Richard and​ Teo?
    12·2 answers
  • License plate in a particular state display 3 letters followed by 3 numbers how many different licenses plates can be for this s
    13·1 answer
  • Solve the equation below<br> Explain your steps<br> .<br> Show your math work<br> 2(3x + 4) = 4x + 2
    11·2 answers
  • And buys six bags of apples each bag has eight apples if she shares the apples equally among her 12 soccer teammates how many ap
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!