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 [77]
3 years ago
10

Which of the following polynomials is equivalent to the expression above?

Mathematics
1 answer:
poizon [28]3 years ago
3 0

Answer:

D) x² + 4x + 7

Step-by-step explanation:

2x + 6 + x² + 2x + 1

x² + 2x + 2x + 6 + 1

x² + 4x + 7

You might be interested in
Your goal is to take at least 10,800 steps per day. According to your​ pedometer, you have walked 7370 steps. Write and solve an
faust18 [17]

Answer:

Step-by-step explanation:

Let the numbers of steps you can take to reach your goal be x

Your goal is to take at least 10,800 steps per day and you have walked 7370 steps already.

x + 7370 >= 10800

x >= 10800 - 7370

x >= 3430

3 0
3 years ago
Read 2 more answers
Factor the expression completely:<br> x⁴ + 27x
il63 [147K]
I dont know if this is right but here u goo

7 0
3 years ago
Read 2 more answers
Solve the 3D figure Rectangle is A=BH<br> Triangle is A=1/2BH
IceJOKER [234]

Answer:

The area of the 3d figure

Step-by-step explanation:

the area of the one of triangle is 8.7

and the reactangle is 5 x 7 = 35

and the big one is 10 x 7 = 70

so 8.7 + 8.7 + 35 + 35 + 70 = 157.4

7 0
2 years ago
How do you find the median and standard deviation for 3,3,3,3,4,4,4,4,4,5,5,5,5,5,5,5,6,6,6,6,6,6,6,6,6,6,7,7,7,7,7,7,8,8,8,8,8,
Rashid [163]

Answer:

Median is 6

standard deviation is 2.39

Step-by-step explanation:

the median is the mid number in the data set

The median formula is {(n + 1) ÷ 2}th, where “n” is the number of items in the set and “th” just means the (n)th number.

There are 51 data points in this set (n = 51)

so 51 / 2 = 25.5, the. number in the 25th slot is our median

3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6,<u> 6</u>, 6, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11

the standard deviation is a measure of how dispersed the data is in relation to the mean. Low standard deviation means data are clustered around the mean, and high standard deviation indicates data are more spread out.

7 0
2 years ago
Find two points on the line to be graphed 2y+16=0
yarga [219]
Y=-8 so any x with the coordinate -8 for y i guess. 
4 0
4 years ago
Other questions:
  • NEED HELP!! 10 POINTS!!
    7·1 answer
  • Factor the polynomial with GCF
    5·1 answer
  • A landscape contractor planted 37 tulip bulbs, 53 daffodil bulbs, and 82 crocus bulbs in each field. He planted bulbs in 174 fie
    11·1 answer
  • I need help in the picture I just sent
    6·1 answer
  • The sum of two numbers is 19. Their difference is 65. What are the numbers?
    7·1 answer
  • Find the measures of two complementary angles, ÐA and ÐB, if mÐA = (7x + 4)° and mÐB = (4x + 9)°. Measure of angle A = ... Measu
    5·1 answer
  • If you purchase a DVD player that cost $625 how much sales tax will you pay to the nearest cent if the rate is 7.375%
    13·1 answer
  • Dougie has a January hiking goal. Dougie
    9·1 answer
  • Write the slope-intercept form of the linear equation of a line with slope of -3/4 and a y intercept of (3,0)
    6·1 answer
  • It costs $12 to get into the San Diego County Fair and $1.50 per ride.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!