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
Lesechka [4]
3 years ago
7

Which of the following lines is parallel to the

Mathematics
2 answers:
melisa1 [442]3 years ago
8 0

Answer:

b

Step-by-step explanation:

slope of b is -4

slope of given eqn is -4

since the slope is same, they are parallel

Rina8888 [55]3 years ago
7 0

Answer:

B.y=-4x+9

Step-by-step explanation:

4x + y = 5

y = -4x + 5

Slope: -4

Parallel lines have the same slope

So, it's B

You might be interested in
Caleb started with 50 bacteria for his science experiment and they doubled in one day. Jenna also started with 50 bacteria for h
STatiana [176]

Answer:

I'm pretty sure the answer is A or what ever letter that says caleb experiment had 100 and jenna had 250

3 0
2 years ago
Find the slope of the line that contains the following points.<br> (4, 2) and (7, 7)
a_sh-v [17]
Slope: (y2-y1)/(x2-x1)
(7-2)/(7-4) = 5/3

Solution: the slope is 5/3
7 0
2 years ago
Y=1/3x + 2/5 in standard form
devlian [24]

the answer is y=11/15

5 0
3 years ago
The correlation coefficient between two quantitative variables is approximately 0.6. What does the value of this correlation coe
murzikaleks [220]

Answer:

The model does not fits the data well.      

Step-by-step explanation:

Correlation:

  • Correlation is a technique that help us to find or define a relationship between two variables.
  • It is a measure of linear relationship between two quantities.
  • A positive correlation means that an increase in one quantity leads to an increase in another quantity
  • A negative correlation means with increase in one quantity the other quantity decreases.

R-square, R^2

  • The quantity R-squared is an indicator of the predictive power of a model.
  • It explains the variation in the dependent variable due to independent variable.
  • It shows how well the model fits the data.
  • R-squared is also known as the  coefficient of determination.

R^2 = \text{(Correlation coefficient)}^2= (0.6)^2 = 0.36 = 36\%

Therefore, only 36% of the variations in the dependent variable is explained by the independent variable in the model which means more than 50% of variation cannot still be explained in the dependent variable.

Hence, the model does not fits the data well.

8 0
3 years ago
What is the value of the expression when a = 4, b = 3 , and c = 10?
daser333 [38]

Answer:

3a4b-c

3(4)4(3)-10

12(12)-10

144-10

=134

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • © Performance Task 2
    13·1 answer
  • A bag contains 3 pennies, 6 nickels and 2 dimes. What is the probability of picking a nickel and then a dime from the bag withou
    15·2 answers
  • A diagnostic test has a 95% probability of giving a positive result when given to a person who has a certain disease. It has a 1
    7·1 answer
  • What am I doing wrong?
    6·1 answer
  • Rectangular tank has a height of 18 cm. The area of the base is 225 square cm. What is the volume?
    15·1 answer
  • How can models be used to generate and analyze patterns?
    11·2 answers
  • PLEASE HELP ME ASAP I AM STRUGGLING SO MUCH MY WORK IS LITERALLY DUE NOW I'VE BEEN UP ALL NIGHT TRYING TO SOLVE IT AND MY ONLY S
    9·2 answers
  • Use the parabola tool to graph the quadratic function f(x)=−x2+4. Graph the parabola by first plotting its vertex and then plott
    7·1 answer
  • What percent of 88 is 2
    9·1 answer
  • The College Board conducted research studies to estimate the mean SAT score in 2016 and its standard deviation. The estimated me
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!