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
Andru [333]
2 years ago
14

Below is a pair of vectors. add them and insert your answer here: ab+bc=(-3-1)+(-4 2)=​

Mathematics
1 answer:
jarptica [38.1K]2 years ago
8 0

Answer:

(-7, 1)

Step-by-step explanation:

Add the x and y values separately which is across from your screen to get the function which is (-7, 1).

You might be interested in
Work out an equation of the straight line with gradient 3 that passes through the point with coordinates (2, 4).
Gnom [1K]

Answer:

The answer is

\huge \boxed{y = 3x - 10}

Step-by-step explanation:

To find an equation of a line given the slope and a point we use the formula

y -  y_1 = m(x -  x_1)

where

m is the slope

( x1 , y1) is the point

From the question the point is (2, 4) and the slope is 3

The equation of the line is

y - 4 = 3(x - 2) \\ y + 4 = 3x - 6 \\ y = 3x - 6 - 4

We have the final answer as

y = 3x - 10

Hope this helps you

3 0
3 years ago
Write the decimal expansion for seven ninths
AysviL [449]

Answer:

On my calculator it appears as 0.7 recurring

6 0
3 years ago
Read 2 more answers
During 2022, its first year of operations as a delivery service, Flounder Corp. entered into the following transactions.
polet [3.4K]

Answer:

wait 2022?!?!?!!?

Step-by-step explanation:

6 0
2 years ago
Which equation could be used to solve for the measure of side Q in the triangle QRS shown below given...
Rama09 [41]

The image is missing, so i have attached it

Answer:

Equation is;

q/sin 105 = 15/sin 30

Step-by-step explanation:

We are given;

Angle Q = 105°

Angle S = 30°

s = 15

From sine rule we know that;

a/sin A = b/sin B = c/sin C.

Thus, applying that to this question, we can find side q.

Thus;. q/Sin Q = s/Sin S

Plugging in the relevant values to obtain ;

q/sin 105 = 15/sin 30

8 0
2 years ago
What is the difference between the following two regression​ equations? ModifyingAbove y with caret equals b 0 plus b 1 xy=b0+b1
Leona [35]

Answer:

A. The first equation is for sample​ data; the second equation is for a population.

Step-by-step explanation:

The first equation is y = b_0 + b_1x , this is the equation for sample data as the intercept (b_0) and the slope parameter(b_1)  both are calculated then we have got this and these values are not taken as given.

The Second equation is y = \beta _0 +\beta _1x , this is the equation for population data as we can't calculate these \beta _0 and \beta _1 as we take these values as given and also we do testing for \beta parameter using t test and it is sure that testing is always done on population data not on sample data.

5 0
3 years ago
Other questions:
  • Marco earns $16 an hour plus $21 an hour for every hour of overtime. Overtime hours are any hours more than 35 hours for the wee
    6·1 answer
  • HELP!!!!!!!!!!!!!!!!!!!!!!!!!
    12·1 answer
  • At the beginning of year 1, Paolo invests $500 at an annual compound
    12·1 answer
  • (x+2)^2 - (y+3)^2 factories this. Pls help me .​
    6·2 answers
  • a walking path BE in a park intersects intersects two sides of the park at their midpoints. You walk from point D to E, E to B,
    6·2 answers
  • a leak is slowly draining water from a pool containing 324 gallons of water. How much water is remaining after 8 hours if it lea
    9·1 answer
  • Which is the solution set of the inequality 15y-9<36?
    13·1 answer
  • Please help the best answer I'll give brainliest
    10·1 answer
  • ok so if Tony logs-in 10 hours of gaming a day and his gf Shara says if he doesn't get a job she will leave him for Dave.. now h
    10·1 answer
  • 2 ACTIVITY: Estimating a Whole
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!