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
gogolik [260]
3 years ago
11

The graph shows the distance y, in centimeters, a pendulum moves to the right (positive displacement) and to the left (negative

displacement), for a given number of seconds x.
How many seconds are required for the pendulum to swing from its position furthest to the right to its position furthest to the left?

Mathematics
1 answer:
andreev551 [17]3 years ago
3 0

It's 1.25 seconds, I just took the test and got 100% Good Luck!!! :)

You might be interested in
Scores on a certain IQ test are knownto have a mean of 100. A random sample of 43 students attend a series of coaching classes b
NeX [460]

Answer:

Part 1

Type II error

Part 2

No ; is not ; true

Step-by-step explanation:

Data provided in the question

Mean = 100

The Random sample is taken = 43 students

Based on the given information, the conclusion is as follows

Part 1

Since it is mentioned that the classes are successful which is same treated as a null rejection and at the same time it also accepts the alternate hypothesis

Based on this, it is a failure to deny or reject the false null that represents type II error

Part 2

And if the classes are not successful so we can make successful by making type I error and at the same time type II error is not possible

Therefore no type II error is not possible and when the null hypothesis is true the classes are not successful

6 0
3 years ago
What function equation is represented by the graph?
Ahat [919]

In the given graph, lets mark two points:

Let A = (0,-3) and B = (4,-2)

The slope of the line is given by:

m = \frac{(-2)-(-3)}{(4)-(0)}

m = \frac{-2+3}{4}

m = \frac{1}{4}

The equation of the line is given by:

(y-y_1)=m(x-x_1)

(y-(-3))=(\frac{1}{4})(x-0)

4(y+3)=x

4y+12=x

4y=x-12

y= \frac{1}{4}x-3

Therefore, the function equation represented by the graph is: f(x)= \frac{1}{4}x-3

5 0
3 years ago
Calculus HELP PLEASE? A highway runs due north. A car traveling at 50 mph exits the highway at a 30° angle. After driving anothe
mrs_skeptik [129]
Check the picture below.

notice that the car exits the northbound highway, and whilst going at 50mph for 1.5 hours, that simply means going for 75 miles.

make sure your calculator is in Degree mode.

6 0
3 years ago
Read 2 more answers
The linear equation y = −5x − 18 is written in which form?
Savatey [412]
It’s written in slope intercept form .
8 0
2 years ago
Help pls I no it’s simple but I don’t understand pls look at the pictures or image pls pls number 1 pls
NeTakaya

Answer: The answer would be No, Yes, No.

Step-by-step explanation:

Look at the grid, you can see that it has 100 units in all.

0.42 equals 21/50, so they are both wrong. The denominator would have to be 100. The only logical one would be the second one.

4 0
2 years ago
Other questions:
  • Which equation should be used to find the volume of the figure? A rectangular pyramid with a base of 10 centimeters by 6 centime
    5·1 answer
  • Three hundred yards of fencing is being used to fence in a rectangular garden. The area of the garden is modeled by a quadratic
    14·1 answer
  • Pls answer will make brainlist
    15·1 answer
  • 1.) Given f(x)=x+2 and g(x)=10x-4, what is f(x)+g(x)?
    6·1 answer
  • What are the zeros of the polynomial function: f(x) = x3 + x2 – 6x ? ...?
    7·2 answers
  • Which of the following represents a function?
    12·1 answer
  • Someone help plz make sure it’s right:) will make brainiest
    7·1 answer
  • URGENT I NEED AN ANSWER!!! A water tank holds 657 gallons but is leaking at a rate of 4 gallons per week. A second water tank ho
    6·1 answer
  • Imágenes de angulos segun su posicion​
    14·1 answer
  • The difference of 7 and the product of 4 and a is 11
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!