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
Nookie1986 [14]
3 years ago
9

Find the coefficient of x in the expansion of (x+7). Using the triangle.

Mathematics
1 answer:
andrew11 [14]3 years ago
5 0

Answer:

wouldnt it b 1

Step-by-step explanation:

You might be interested in
Find the slope of the graphed line
Anna [14]

Answer:

4

Step-by-step explanation:

Pick two points on the line

(0,-5)  and (1,-1)

We can find the slope using

m = (y2-y1)/(x2-x1)

   = ( -1 - -5)/(1 - 0)

  (-1+5)/(1-0)

    4/1

  = 4

7 0
3 years ago
Find the slope and equation of a line perpendicular to the y axis that passes through (3,-8)
alexgriva [62]

A line perpendicular to the y axis is horizontal line (parallel to the x axis).

Equation of this line is y = a.

The line passes through (3, -8) → x = 3 and y = -8.

Therefore your answer is y = -8.

4 0
3 years ago
Write the equation of the line parallel to x = -16 and passes through the point (9, -10).
nekit [7.7K]
Parallel lines has equal slopes.
Line x = -16 is a vertical line.
Equation of vertical line is given by x = x1

Required equation is x = 9
3 0
3 years ago
24 students will be divided into 4 equal-sized teams. Each student will count off, beginning with the number 1 as the first team
tino4ka555 [31]
1    2    3    4
5    6    7    8
9    10  11  12

team 3
5 0
3 years ago
Let S = {A, B, C, D} be some set of four elements of a vector space. Suppose that D = 2A + B + 3C and C = A − B. Is {A, B, D} li
Olin [163]

Answer:

As explained

Step-by-step explanation:

given that D = 2A + B + 3C and S = {A, B, C, D}, C = A − B

for {A, B, D}  to be linearly dependent implies that A B and D will have values that not dependent on the sample space C.

if C = A -B is substituted in the original equation, the generated equation, 5A -2B will have values each as against C which is linearly independent.

Also, D will have values that are linearly dependent.

4 0
3 years ago
Other questions:
  • 604,016 in expanded form
    15·1 answer
  • Oh freight elevator can hold a maximum weight of 3500 pounds and delivery man weighs 200 pounds is delivering curtains that each
    8·1 answer
  • It takes 1/2 of box of nails to build a bird house. If you wanted to build 8 bird houses, how many boxes would you need?
    5·1 answer
  • Round 253.5198 to the nearest thousandth
    10·2 answers
  • ASAP!!!!
    14·1 answer
  • Please help me don’t ignore. Due today at 1:00. Just these three questions, please show your work and give me the correct answer
    7·1 answer
  • bill has to figure out the area of his square yard. he knows that one side of his square yard is equal to the length of his gara
    11·1 answer
  • How to find the rate of change of the inputs
    9·1 answer
  • Allen's answer for Part A was 12:42, which he simplified to 2:7. His answer is incorrect.
    13·1 answer
  • Select the correct answer from the drop-down menu
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!