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
koban [17]
3 years ago
15

Help quick plz plz plz plz

Mathematics
1 answer:
Lemur [1.5K]3 years ago
7 0

Sorry can't help, only in 7th grade....

You might be interested in
Different hotels in a certain area are randomly selected, and their ratings and prices were obtained online. Using technology, w
Savatey [412]

Answer:

a. y= 130x + 350 + \epsilon

b. The symbol y-bar represents the average price of hotels in the area

Step-by-step explanation:

a. The regression line equation is given by:

y=\alpha x + \beta + \epsilon

Where Alpha represents the slope, Beta represents the intercept with the Y axis, and epsilon represents the random component of the model. Thus,

\alpha = 130 y \beta = 350  Obtaining:

y= 130x + 350 + \epsilon.

b.  In a simple linear regression model the value of y-bar represents the average of all values ​​of y observed. Thus, since y represents the prices of the hotels, then y-bar is the average price of hotels in the area.

5 0
2 years ago
Gregory knows that Triangle A B C is reflected onto Triangle A prime B prime C prime. Which statement about the figures is true?
ziro4ka [17]
Answer: if Gregory draws the segment with endpoints A and A’, then the midpoint will lie on the line of reflection.

Explanation:

Given that a triangle ABC is reflected in triangle A'B'C'

Here reflection is done on a line

If you imagine the line as a mirror then ABC will have image on the mirror line as A'B'C'

Recall that in a mirror the object and image would be equidistant from the mirror and also the line joining the image and object would be perpendicular to the mirror

But note that corresponding images will only be perpendicular bisector to the line

So A and A' only will be corresponding so AA' will have mid point on line

Option 1 is right
5 0
2 years ago
The perimeter of a rectangular field is
Andre45 [30]
346 divided by 2 would be 153. Subtract 92, and that would lead you with 61.
Therefore, the ultimate answer is 61.
8 0
2 years ago
Find the value in 3 of <br> 6035 ?
Katena32 [7]
The 3 is in the tens place.

3*10=30

Final answer: The value of the 3 is 30 since it is in the tens place.
6 0
3 years ago
Simplify sin q + cosq cotq.
IRINA_888 [86]
\sin q+\cos q\cot q=\sin q+\cos q\cdot\dfrac{\cos q}{\sin q}=\sin q+\dfrac{\cos^2q}{\sin q}\\\\=\dfrac{sin^2q}{\sin q}+\dfrac{\cos^2q}{\sin q}=\dfrac{\sin^2q+\cos^2q}{\sin q}=\dfrac{1}{\sin q}=\csc q\\\\Used:\\\cot q=\dfrac{\cos q}{\sin q}\\\\\sin^2q+\cos^2q=1\\\\\csc q=\dfrac{1}{\sin q}
3 0
3 years ago
Other questions:
  • Vector v1 is 6.6 units long and points along the negative x axis. vector v2 is 8.5 units long and points at + 55° to the positiv
    7·1 answer
  • Leo prepared 16 kilograms of dough after
    5·1 answer
  • The rectangular prism below has a length of 18 inches, a width of 24 inches, and a height of 12 inches. what is the surface area
    7·2 answers
  • The length of the longer side of rectangle $r$ is $10$ percent more than the length of a side of square $s.$ the length of the s
    11·1 answer
  • 1. Find the time required for an investment of $1000 to grow to $5000 at an interest rate of 8%
    6·2 answers
  • John writes a number sequence starting with 8. Write the next number 8, 22, 36, _______
    13·1 answer
  • I will give brainliest answer if you can answer this please: In the following diagram, . Solve for each of the variables w, x, y
    15·1 answer
  • Write an Algebraic expression for 3 times X squared minus 4 times X
    14·2 answers
  • Please solve, my teacher is stressing me out
    14·1 answer
  • Can anyone help me find the area of these two pls ? ty
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!