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
Romashka-Z-Leto [24]
3 years ago
7

I NEED HELP ASAP PLEASEEEE

Mathematics
1 answer:
kolbaska11 [484]3 years ago
6 0

Answer:

D

Step-by-step explanation:

You might be interested in
Help me on this one 4y - (y -4) =-20
iVinArrow [24]
Y = -8

I think.. hope this helps!
4 0
4 years ago
Read 2 more answers
Plssss help!!!!!!!!!!!
Arte-miy333 [17]
The answer is B. 70

you add the other 2 angles together and then subtract that from 180!!
7 0
3 years ago
Read 2 more answers
Work out the equation of the line which has a gradient of 2 and passes through the point (1, 4)
leva [86]

Answer:

y = 2x + 2

Step-by-step explanation:

The slope is also called the gradient of the line.

The slope that is given is two, and the point is (1, 4).

I made a point slope equation, and then converted it into a slope-intercept equation.

y-4=2(x-1)\\\\y-4=2x-2\\\\y-4+4=2x-2+4\\\\\boxed{y=2x+2}

Hope this helps.

4 0
3 years ago
A straight line, L, is perpendicular to the straight line y=3x-5 and passes through the point (6,5)
Anvisha [2.4K]

Answer:

y=−x/3+7 .

Step-by-step explanation:

The equation of the line in the slope-intercept form is y=3x−5.

The slope of the perpendicular line is negative inverse: m=−13.

So, the equation of the perpendicular line is y=−x3+a.

To find a, we use the fact that the line should pass through the given point: 5=(−13)⋅(6)+a.

Thus, a=7.

Therefore, the equation of the line is y=−x/3+7.

6 0
3 years ago
Read 2 more answers
A Pearson correlation (symbolized by the letter r) is normally used to summarize the association, or correlation, between two va
avanturin [10]

Answer:

False

Step-by-step explanation:

We are given the following in the question:

Pearson correlation = 1.30

Pearson coefficient:

  • The range of Pearson coefficient is from [-1,1]
  • 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.
  • +1 tells about a a perfect positive linear relationship and −1 indicates a perfect negative linear relationship.

Since, the given coefficient of Pearson does not lies in the range, it cannot express relation between two quantities.

Thus, a value of 1.30 does not indicates a strong correlation.

Thus, the given statement is false.

5 0
3 years ago
Other questions:
  • What is 1 20/32 as a decimal and percent?
    9·1 answer
  • The Changs updated their bedroom by purchasing a new lamp for $89.95 and a comforter set for $239.99. They paid 2007-03-04-00-00
    6·1 answer
  • The velocity of an object in meters per second varies directly with time in seconds since the object was dropped, as represented
    9·2 answers
  • A person sold 100 shares of a stock at a loss of 40%. If the selling price for the 100 shares was $3,000, which of the following
    14·1 answer
  • What is 4(-8x+5)=-32x26
    9·1 answer
  • Need help I don't understand <br><br> I have to do a and b
    12·1 answer
  • Which fraction is equivalent to 2/7 out of these 9/27 4/9 7/2 10/35
    9·2 answers
  • In circle C. r = 32 units.
    14·1 answer
  • Slope of the line described by the equation y=6x+5
    7·2 answers
  • I need help asap please
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!