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
zloy xaker [14]
3 years ago
14

4. (x+ 2)(2x2 + 9x+8)

Mathematics
1 answer:
vfiekz [6]3 years ago
6 0

Answer:

2x3+9x2+8x+4x2+18x+16

2x3+13x2+26x+16

You might be interested in
3n-5=-48-40n. Please help . I need the steps to solve and the answer
liraira [26]

3n-5=-48-40n

Move -40n to the other side. Sign changes from -40n to +40n.

3n+40n-5=-48= -48-40n+40n

3n+40n-5=-48

Move -5 to the other side.

3n+40n-5+5=-48+5

3n+40n=-43

43n=-43

Divide by 43 for both sides

43n/43=-43/43

n=-1

Answer: n=-1

5 0
3 years ago
Read 2 more answers
Write an equation in point-slope form of the line that passes through the point (9,0) and has a slope of m=-3 .
aksik [14]

Answer:

y =  - 3x + 27

Step-by-step explanation:

The standard form for the equation of the line is

y = mx + c

Recall that:

y = 0 \:  \:  \: x = 9 \:  \:  \: m =  - 3 \\ y = mx + c \\ 0 =  - 3(9) + c \\ 0 =  - 27+ c \\ 27 = c

Therefore the equation of the line is:

y = mx + c \\ y =  - 3x + 27

5 0
2 years ago
A metric ruler can be used to measure what type of object?? Please help me!!
Xelga [282]

Answer:

A pencil

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Find the greatest common factor of 48 and 36.
tatiyna

Answer:

One, two, six, four, twelve are some greatest common factors.

Step-by-step explanation:

5 0
3 years ago
A randomized study compared the effectiveness of two mosquito repellents. The treatment group using Spray A reported a mean of 3
BlackZzzverrR [31]

Answer:

The difference of the means is not significant because the re-randomizations show that it is within the range of what could happen by chance.​

Step-by-step explanation:

Given that:

The treatment group using Spray A reported a mean of 3.5 mosquito bites.

The treatment group using Spray B reported a mean of 5.6 mosquito bites.

After the data are  re-randomized; the differences of the means are shown in the dot plot. The dot plot is attached in the file below;

The best conclusion that can be make based on the data from the dot plot is :

The difference of the means is not significant because the re-randomizations show that it is within the range of what could happen by chance.​

5 0
3 years ago
Other questions:
  • Are u able to answer all three questions please
    10·1 answer
  • Need help with number 1 please show steps too please Thank you
    11·1 answer
  • If $400 is invested at the rate of 6% for one year, what will be the total value of the investment (the amount)?
    14·1 answer
  • Sam's Fruit Cellar earns a $0.40 profit for each apple that it sells and a $0.40 profit for each banana that it sells. Which exp
    10·1 answer
  • 1.Match the graph to the number of solutions. Choose: -One solution -infinite solutions -two solutions -three solutions no solut
    10·1 answer
  • CUCU
    13·1 answer
  • La finca de Federico tiene tiene un área de 576 m2, En ella ha sembrado naranja y café, 3/8 de la finca están sembrados de naran
    11·1 answer
  • Please help.. omgg urgent
    11·2 answers
  • Can anyone help me with this
    15·2 answers
  • Conrad is making veggie burgers for 18 children with special dietary needs at summer camp. The
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!