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
Ymorist [56]
2 years ago
11

The figure shows the street and block in a small town. what direction would you give a person to walk from your home (0,0) to th

e magic shop?
a) walk east two blocks and then walk north four blocks
b)walk east four blocks and then walk north three blocks
c)walk east three blocks and then walk north four blocks
d)walk east three blocks and then walk north one block

Mathematics
2 answers:
Stells [14]2 years ago
6 0

The correct answer would be B.

vova2212 [387]2 years ago
5 0

Answer:

The correct option is c.

Step-by-step explanation:

The figure shows the street and block in a small town.

In the given figure (0,0) represents the home and the black hat represents the magic shop.

From the given figure it is clear that the magic shop have coordinates (3,4).

The point (3,4) is 3 units right and 4 units up from the pointy (0,0). It means to walk from home (0,0) to the magic shop a person needs to walk east three blocks and then walk north four blocks.

Therefore the correct option is c.

You might be interested in
I accidentally pressed A
pav-90 [236]

Answer:

D 46x²+ 67x -16

Step-by-step explanation:

adding like terms

R1(x) + R2(x) = 16x²+52x-27 + 30x² + 15x + 11

total = 46x²+ 67x -16

6 0
3 years ago
A coach is assessing the correlation between the number of hours spent practicing and the average number of points scored in a g
cricket20 [7]

Answer:

a) r=\frac{9(396)-(18)(153)}{\sqrt{[9(51) -(18)^2][9(3141) -(153)^2]}}=1  

We have a perfect linear relationship between the two variables

b) m=\frac{90}{15}=6  

Nowe we can find the means for x and y like this:  

\bar x= \frac{\sum x_i}{n}=\frac{18}{9}=2  

\bar y= \frac{\sum y_i}{n}=\frac{153}{9}=17  

And we can find the intercept using this:  

b=\bar y -m \bar x=17-(6*2)=5  

So the line would be given by:  

y=6 x +5  

c) For this case the slope indicates that for each increase of the number of hours in 1 unit we have an expected increase in the score about 6 units.

And the intercept 5 represent the minimum score expected for any game

Step-by-step explanation:

We have the following data:

Number of hours spent practicing (x) 0 0.5 1 1.5 2 2.5 3 3.5 4

Score in the game (y) 5 8 11 14 17 20 23 26 29

Part a

The correlation coefficient is given:

r=\frac{n(\sum xy)-(\sum x)(\sum y)}{\sqrt{[n\sum x^2 -(\sum x)^2][n\sum y^2 -(\sum y)^2]}}  

For our case we have this:

n=9 \sum x = 18, \sum y = 153, \sum xy = 396, \sum x^2 =51, \sum y^2 =3141  

r=\frac{9(396)-(18)(153)}{\sqrt{[9(51) -(18)^2][9(3141) -(153)^2]}}=1  

We have a perfect linear relationship between the two variables

Part b

m=\frac{S_{xy}}{S_{xx}}  

Where:  

S_{xy}=\sum_{i=1}^n x_i y_i -\frac{(\sum_{i=1}^n x_i)(\sum_{i=1}^n y_i)}{n}  

S_{xx}=\sum_{i=1}^n x^2_i -\frac{(\sum_{i=1}^n x_i)^2}{n}  

With these we can find the sums:  

S_{xx}=\sum_{i=1}^n x^2_i -\frac{(\sum_{i=1}^n x_i)^2}{n}=51-\frac{18^2}{9}=15  

S_{xy}=\sum_{i=1}^n x_i y_i -\frac{(\sum_{i=1}^n x_i)(\sum_{i=1}^n y_i){n}}=396-\frac{18*153}{9}=90  

And the slope would be:  

m=\frac{90}{15}=6  

Nowe we can find the means for x and y like this:  

\bar x= \frac{\sum x_i}{n}=\frac{18}{9}=2  

\bar y= \frac{\sum y_i}{n}=\frac{153}{9}=17  

And we can find the intercept using this:  

b=\bar y -m \bar x=17-(6*2)=5  

So the line would be given by:  

y=6 x +5  

Part c

For this case the slope indicates that for each increase of the number of hours in 1 unit we have an expected increase in the score about 6 units.

And the intercept 5 represent the minimum score expected for any game

5 0
2 years ago
Help me plz with this giving brainless to the right answer
Soloha48 [4]

Answer:whats the question

Explanation:(pls dont report me as soon as u tell me the question i will edit my answer and answer correctly)

4 0
2 years ago
Find the measure of the missing angle<br><br> Please help me, I’ll give you points
Leno4ka [110]

Answer:

a = 28°

Step-by-step explanation:

62°+a° = 90°

a = 90 - 62

a = 28°

5 0
2 years ago
Read 2 more answers
Nient and Units
Shtirlitz [24]
The answer is most likely C. Cubic meters.
5 0
2 years ago
Other questions:
  • An industrial center produces refrigerator motors, but it has a 0.03 defective rate. What is the probability that the machine pr
    7·1 answer
  • » Suzie's water bottle holds 4 cups of water. How many times can she fill her water bottle
    9·2 answers
  • Can you please help me with number 20 please
    12·1 answer
  • Find the missing side lengths. leave your answer as radicals simplest form
    10·1 answer
  • Convert 8.132132132... to a rational expression in the form of a fraction
    11·1 answer
  • Write the y-intercept of the graph of -6x + y = 8.
    11·1 answer
  • A one-year membership to Metro Gym costs $460. There is a fee of $40 when you join, and the rest is paid monthly. Write an equat
    14·1 answer
  • If f(x)=3x-2 and g(x)=2x+1 find (f-g)(x)
    10·1 answer
  • Write the sum of MC and CD in Hindu Arabic​
    6·1 answer
  • What is the value of x? 0 6x x+36° R T 830 870 S X =
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!