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
Kaylis [27]
3 years ago
7

Which polynomial is equal to (x + 1)(2x + 1)

Mathematics
2 answers:
VladimirAG [237]3 years ago
6 0

Answer:

2x^2+3x+1

Step-by-step explanation:

FOIL

tiny-mole [99]3 years ago
4 0

Answer:

2x^2+3x+1, I believe.  

Step-by-step explanation:

Multipy 'em

You might be interested in
The issue of corporate tax reform has been cause for much debate in the United States. Among those in the legislature, 27% are R
Ilia_Sergeevich [38]

Answer:

The probability Democrat is selected given that this member favors some type of corporate tax reform is 0.6309.

Step-by-step explanation:

Let us suppose that,

R = Republicans

D = Democrats

I = Independents.

X = a member favors some type of corporate tax reform.

The information provided is:

P (R) = 0.27

P (D) = 0.56

P (I) = 0.17

P (X|R) = 0.34

P (X|D) = 0.41

P (X|I) = 0.25.

Compute the probability that a randomly selected member favors some type of corporate tax reform as follows:

P(X)=P(X|R)P(R)+P(X|D)P(D)+P(X|I)P(I)\\= (0.34\times0.27)+(0.41\times0.56)+(0.25\times0.17)\\=0.3639

The probability that a randomly selected member favors some type of corporate tax reform is P (X) = 0.3639.

Compute the probability Democrat is selected given that this member favors some type of corporate tax reform as follows:

P(D|X)=\frac{P(X|D)P(D)}{P(X)} =\frac{0.41\times0.56}{0.3639}=0.6309

Thus, the probability Democrat is selected given that this member favors some type of corporate tax reform is 0.6309.

5 0
3 years ago
Opal made t-shirts. It cost $39 to print one shirt. It costs $75 for 10 shirts. Write an equation to represent the
RUDIKE [14]

Answer:

39 X 10=75

Step-by-step explanation:

‍♀️

4 0
3 years ago
To be considered as a menu item for Gloria's new restaurant an item must have scored in the top 15% by the food critics in the a
vladimir1956 [14]

Answer:

Lowest score needed=4.92

Step-by-step explanation:

Using the standard normal distribution table we find the value of standard normal deviate corresponding to area of 15%

For area of 15% we have Z= -1.04

Thus we have

Z=\frac{X-\overline{X}}{\sigma }\\\\\therefore X=\sigma Z+\overline{X}\\\\

Applying values we get

X=-1.04\times 2+7\\\\X=4.92

Thus lowest score needed = 4.92

3 0
3 years ago
PLEASE HELP!!!!
emmasim [6.3K]

Answer:

C

Step-by-step explanation:

Hope this helps

4 0
3 years ago
Read 2 more answers
Three cards are drawn from a standard deck. What is the probability that all three are hearts, given that at least two of them a
bogdanovich [222]

Answer:

1/3 I believe because we already know 2 of them are hearts

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • What is P(tails ) P(tails)start text, P, left parenthesis, t, a, i, l, s, end text, right parenthesis? If necessary, round your
    7·1 answer
  • Find the common ratior r for the geometric sequence and use r to find
    12·2 answers
  • WILLING TO HELP SOMEONE OUT?? GOOD AT ALGEBRA 2?? THEN COME TO THIS QUESTION AND ANSWER IT!! ALL HELP IS APPRECIATED.
    5·2 answers
  • Abe is planning on spending at most 27% of his monthly income on housing. What is the most he can spend if his he makes $71,614
    6·1 answer
  • Can somebody please help me with this question
    7·1 answer
  • Solve the following equation for x.
    15·2 answers
  • What is the value of x? enter your answer in the box​
    11·1 answer
  • Suppose that a cylinder has a radius of r units, and that the height of the cylinder is also r units. The lateral area of the cy
    8·1 answer
  • Please help me quickly!
    13·2 answers
  • Please help! Help Will Give 100 PTS
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!