answer.
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
1 month ago
13

Amber is trying to solve 3x^2-4x=0 using a graphical method. She therefore starts by drawing the graph of y=3x^2 on a grid she n

ow intends to complete her method by drawing a straight line graph in the same grid. complete Ambrrs method to solve 3x^2-4x=0
Mathematics
2 answers:
Inessa [12.5K]1 month ago
6 0
To solve the equation 3x^2-4x=0 graphically, Amber will begin by plotting the graph of y=4x, and the x-coordinate points where the graphs intersect will provide the solutions.
tester [12.3K]1 month ago
5 0

To rewrite the equation, it looks like

3x^2-4x=0 \iff 3x^2=4x

Then, you will create the graph for y=3x^2 (the parabola) and also for y=4x (the line) to find their points of intersection.

You might be interested in
A health department spokesman speaking on a local radio station has advocated that parents download a particular app on their ph
AnnZ [12381]

Response:

Option E is the right choice.

A connection seems evident between the app and the reduction of daycare-related illnesses.

Step-by-step breakdown:

Research involved 1200 randomly chosen parents, revealing that the kids of parents who utilized the app had an average of 10 fewer cases of daycare illnesses compared to those whose parents didn’t download it during the study duration.

Reviewing the options individually

a. Since using the app appears to lower child sickness, its effectiveness should extend to decreasing child neglect as well.

The study indicates a reduction in daycare-related illnesses for those using the app but does not address neglect, making this conclusion incorrect.

b. Using the app will ensure daycare employees do not transmit germs.

The research didn't examine how the app functions, nor whether it stops daycare workers from transmitting germs. Thus, this conclusion lacks accuracy.

c. The analysis was performed as an experiment, not an observational study.

In reality, it was primarily observational. Such studies document results without manipulation by the researchers.

d. The sample size of the study was inadequate for drawing conclusions.

A pool of 1200 is sufficiently large to reflect the wider population’s characteristics. Therefore, this assertion is also incorrect.

e. A link seems to exist between the app and reduced transmission of daycare illnesses.

From the provided details, it’s clear that the findings of this study depict a link between using the app and a marked decrease in daycare-related illnesses among children of those who have downloaded it. Hence, the app likely plays a role in lowering the risk of such illnesses in their children.

Hope this is helpful!

6 0
1 month ago
Paul wants to add new mulch to the top of all five garden beds. the new mulch will be 10 centimetres (cm) deep. about how much n
lawyer [12517]
(4*4*10)*3
160*3=480
(5*3*10)*2
150*2=300
480+300=780 cubic meters
4 0
1 month ago
Read 2 more answers
Fredric worked 46 hours last week. his hourly rate is $8.50. What was his gross pay?
lawyer [12517]

Answer:

$391

Step-by-step explanation:

4 0
20 days ago
Read 2 more answers
WILL MARK BRAINLIEST!!!
AnnZ [12381]

Answer:

The answer is the graph located at the bottom left.:)

3 0
1 month ago
Read 2 more answers
For a fish swimming at a speed v relative to the water, the energy expenditure per unit time is proportional to v3. It is believ
zzz [12365]

Answer:

The value of v that minimizes E is v = 3u/2.

Step-by-step explanation:

The given function is;

E(v) = av³L/(v-u)

Applying the quotient rule yields;

dE/dv = [(v-u)•3av²L - av³L(1)]/(v - u)²

By expanding and setting it to zero, we obtain;

[3av³L - 3av²uL - av³L]/(v - u)² = 0

Resulting in;

(2av³L - 3av²uL)/(v-u)² = 0

Multiplying both sides by (v-u)² gives;

(2av³L - 3av²uL) = 0

This means that 2av³L = 3av²uL

Upon simplifying, we have;

2v = 3u.

Thus, v = 3u/2.

5 0
1 month ago
Other questions:
  • You just received an insurance settlement offer related to an accident you had six years ago. The offer gives you a choice of on
    7·1 answer
  • The length, breadth ND height of box are 32 cm 16cm, 8cm.wht is the maxim length of the string that can be used to measure the s
    8·1 answer
  • Grace is comparing cell phone plans. A prepaid phone plan costs $0.20 per minute and has no monthly fee. A contracted phone plan
    5·2 answers
  • Vera wants to graph a line that passes through (0, 2) and has a slope of StartFraction 2 Over 3 EndFraction. Which points could
    15·2 answers
  • The final velocity, V, of an object under constant acceleration can be found using the formula uppercase V squared = v squared +
    14·2 answers
  • What is another way to write 9x200?
    14·2 answers
  • There were 567 people at a concert when a band started playing. After each song, only one-third of the people stayed to hear the
    10·2 answers
  • Sin70cos10-cos70sin10
    13·1 answer
  • Write the equations after translating the graph of y=|1/2x-2|+3. One unit to the left
    10·1 answer
  • 1. A manufacturer claims that the mean lifetime of its fluorescent bulbs is 1500 hours. A homeowner selects 40 bulbs and finds t
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!