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
alexandr1967 [171]
2 years ago
6

(7x3 + 7x2 – 4) + (x3 – 5x2 – 3x + 8)

Mathematics
1 answer:
aksik [14]2 years ago
8 0

Answer:

it's not clear what do you want to with this? it's not even an equation explain your problem so we can solve it

Explain step by step:

You might be interested in
A right triangle has a hypotenuse of length 6 ft and one leg of length 2 ft.
alexandr402 [8]

Answer:

The other leg is 24 ft.

Step-by-step explanation:

49+x2=625. x2=576. x=±24→ Eliminate the -24 answer choice; a side length cannot be negative.

5 0
2 years ago
Read 2 more answers
Which data set has a wider spread? Why? Set A: {9, 11, 24, 11, 4, 20, 16, 7, 18, 15, 28, 6} Set B: {9, 12, 15, 3, 21, 24, 5, 9,
olchik [2.2K]
Data Set A:
Lowest Value is 4
Highest Value is 28
Range = 28 - 4 = 24

Data Set B:
Lowest Value is 3
Highest Value is 24
Range = 24 - 3 = 21

Data Set A has bigger range than Data Set B, hence it has a wider range

Answer: Set A has a wider spread because its range is greater.
7 0
2 years ago
carlos hiked 1 3/4 miles along a nature trail to a fork in the trail. he then hiked 2 1/2 miles along a path that led to a water
Lelechka [254]

Answer:

3/4 miles longer

Step-by-step explanation:

its 1 3/4 the other is only 1. so answer is 3/4

4 0
2 years ago
The probability, P, that a person responds to an advertisement can be modeled by the exponential function P = 1 – e^-0.047t. In
Ray Of Light [21]

Answer:

c. 60.9%

Step-by-step explanation:

Given:

The probability P that a person responds to an advertisement can be modeled by the function:

P=1-e^{-0.047t}

where t represents number of days since the advertisement first appeared.

To find the probability that a person has responded after 20 days.

Solution:

In order to find the probability that a person has responded after 20 days, we will plugin t=20 in the formula given.

We have:

P(t)=1-e^{-0.047t}

Plugging in t=20

P(20)=1-e^{-0.047(20)}

P=1-e^{-0.94}

P=1-e^{-0.047t}

P=1-0.3906

P=0.6094

Thus, probability P after 20 days = 0.6094

The probability in percentage can be given = 0.6094\times 100= 60.9%

7 0
3 years ago
The radius of Circle A is 6 mm. The radius of Circle B is 4 mm greater than the radius of Circle A. The radius of Circle C is 2
labwork [276]

Answer:

Area of circle A =113.14 mm²

Area of circle b = 314.29 mm²

Area of circle C = 452.57 mm²

Area of circle A = 254.57 mm²

2.25 times

Step-by-step explanation:

Area of a circle = nr²

where n = 22/7

r = radius

Circle A's radius = 6mm

Circle B's radius = 6mm + 4mm = 10mm

Circle C's radius = 10mm + 2mm = 12mm

Circle D's radius = 12mm - 3mm = 9mm

Area of circle A = (22/7) x 6² = 113.14 mm²

Area of circle b = (22/7) x 10² = 314.29 mm²

Area of circle C = (22/7) x 12² = 452.57 mm²

Area of circle A = (22/7) x 9² = 254.57 mm²

Number of times the area of circle D is greater than that circle A = Area of circle D / Area of circle A

254.57 mm² / 113.14 mm² = 2.25 times

4 0
3 years ago
Other questions:
  • Relations are ___ functions <br><br> Always<br><br> Sometimes <br><br> Never
    14·1 answer
  • Radius=6cm and round to the nearest tenth use 3.14 or 22/7 for pie
    13·1 answer
  • Write an algebraic expression that models the word phrase.
    11·1 answer
  • Help pleaseeeeeeeeee
    8·2 answers
  • Write each statement as an algebraic expression. The difference between a number m and the product of m and n. RMS homework pls
    15·2 answers
  • Many people say the civil justice system is overburdened. Many cases center on suits involving businesses. The following data ar
    7·1 answer
  • Thank you for the help
    8·1 answer
  • A cabinet is 1.5 meters tall. If 1 meter is approximately 1.09 yards, how tall is the cabinet, in yards?
    7·1 answer
  • Pls help!!!!!!!!!!!!!!!
    6·1 answer
  • Help me please someone i’m stressing out rn :(
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!