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
vovangra [49]
3 years ago
10

Please................ . . . .

Mathematics
1 answer:
Alex73 [517]3 years ago
6 0
First, let's solve the inequality
2.9 (x+8) < 26.1
2.9x + 23.2 <26.1
2.9x < 26.1 -23.2
2.9x <2.9
dividing both sides by 2.9 we get:
x < 1
so, it is the last numberline graph, because it contains an empty circle at 1 on the numberline, which means it doesn't include 1. but all numbers less than 1
You might be interested in
Which function in vertex form is equivalent to f(x) = x2 + x +1?
irina1246 [14]
F(x) = (x +1/2)² +3/4

8 0
3 years ago
Read 2 more answers
Which is an irrational number
Scrat [10]

pi is the awnser or number 2

4 0
3 years ago
Choose the correct set of y-values for the function y = -2x when x = -2, 0, 2.
kvv77 [185]
The first one
y=-2(-2)=4
y=-2(0)=0
3 0
3 years ago
Answers to 1-6 please :)
nikitadnepr [17]
Question 1:
Perimeter = 18ft
area = 15ft²
Question 2:
Perimeter = 11m
Area = 7.5m²
4 0
4 years ago
Determine whether each relation is a function. If so, provide the domain and range.
goldfiish [28.3K]

Answer:

a. Function: Yes

Domain = 1, 5, 10, 11, 14

Range = 6, 50, 150, 176, 266

b. Function: Yes

Domain = All positive integers

Range = All positive integers

c. Function: The relation is not a function

Step-by-step explanation:

A function is a relation where each input value has only one output value

a. The given data are presented as follows

\begin{array}{cc}Width \, (m)&Area \, (m^2)\\1&9\\5&50\\10&150\\11&176\\14&266\end{array}

For each value of the input variable, the width, there is exactly one out put variable, therefore, the relation is a function

Function; Yes

The domain, the input values, includes; 1, 5, 10, 11, 14

The range, the output, values, includes; 6, 50, 150, 176, 266

b. Hours worked versus salary

\begin{array}{cc}Hours \ worked &Salary\\0&0\\10&\$300\\20&\$600\\30&\$900\\40&\$1200\end{array}

For each value of the input variable, hours worked, there is exactly one out put variable, therefore, the relation is a function with the following equation;

Salary = $30 × Hours worked

Function; Yes

The domain, the input values, includes; All positive integers

The range, the output, values, includes; All positive integers

c. Height versus age

\begin{array}{cc}Height \, (cm)&Age\, (years)\\160&20\\160&25\\160&30\\160&35\\160&40\end{array}

For each value of the input variable, the height, there are more than one  out put variable, the age, therefore, the relation is not a function

Function; No

7 0
3 years ago
Other questions:
  • Please help me out with this one
    15·1 answer
  • in triangle ABC, AB = 6 cm and AC = 3cm. If M is the midpoint of AB and a straight line through M parallel to BC cuts AC in N, w
    9·1 answer
  • HELP!!
    8·1 answer
  • Choose the two rectangular prisms that have a volume of 36 cm”.
    6·1 answer
  • A rectangular parking lot has an area of 43,000 square feet. What is the length, x, of the parking lot if the width is 330 feet
    7·1 answer
  • Which is the following equals 4 and 1 third divide 2 and three fifths
    13·1 answer
  • HURRY: use Pythagorean theorem to solve for the missing variable
    9·1 answer
  • Mo is thinking of a number. Eleven more than one third of the number is -1. Find Mo's number
    14·1 answer
  • Mrs. Watson has 30 desks in her math class, each shaped like the trapezoid shown below. She plans to cover each one with bulleti
    10·1 answer
  • Area of composite figures worksheet. How do you solve it. Step-By-Step​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!