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
zhuklara [117]
3 years ago
9

How do i convert (-∞,∞) to inequality notation. I am being told -∞

Mathematics
1 answer:
iris [78.8K]3 years ago
5 0

Answer:

-inf<x<inf

Step-by-step explanation:

You might be interested in
A polygon is classified by how many ___________ it has.
Feliz [49]
<span>A polygon is classified by how many ____angles_______ it has.</span>
7 0
3 years ago
Read 2 more answers
Betsy sells laptops at an electronics store. She earns $180 a week, plus $15 for every laptop she sells. Betsy needs to earn at
lukranit [14]

Answer:

15x + 180 ≥ 900

x ≥ 48

Step-by-step explanation:

x = amount of laptops needed to sell.

Equation:

15x + 180 ≥ 900

15x ≥ 720

x ≥ 48

Check:

15(48) + 180 = 900

720 + 180 = 900

900 = 900 (It's good, she needs to make at least 900, so she needs to sell at least 48 laptops).

6 0
3 years ago
What is the slope of the line
Afina-wow [57]
The answer is 4/6 .
6 0
3 years ago
What is the positive solution of x2-36=5x
Ksenya-84 [330]
x^2-36=5x\ \ \ |-5x\\\\x^2-5x-36=0\\\\x^2-9x+4x-36=0\\\\x(x-9)+4(x-9)=0\\\\(x-9)(x+4)=0\iff x-9=0\ \vee\ x+4=0\\\\\boxed{x=9}\ \vee\ x=-4

Answer: x = 9

8 0
4 years ago
Ethan Purchased A new cell phone for $75.00. The cost of the phone is included in his first months bill. His cell phone plan cha
Kaylis [27]

Answer:

he had $90

he bought a phone for $75

90-75=15

he has $15 now

15÷0.06=1500÷6=250 minutes

7 0
3 years ago
Other questions:
  • Find the surface area of a rectangular prism that has the following dimensions.
    8·2 answers
  • Analyze the key features of the graph of f(x) shown below. Use rules of transformations and the parent function to formulate an
    14·1 answer
  • Could someone please help me?
    13·1 answer
  • Math Sequence help!!
    11·1 answer
  • Si se reduce en 5 unidades de mil el número 23 657, ¿cuál número se obtiene? a) 23 607 b) 18 657 c) 23 157 d) 23 652
    12·1 answer
  • Rewrite with only sin x and cos x. <br> sin 2x - cos 2x
    11·1 answer
  • Solve the inequality.
    5·2 answers
  • You live on a triangular piece of land with a base of 121 yards and a height of 80 yards. One acre of land is equal to 4840 squa
    11·1 answer
  • There are 8 playing cards in a bag. 2 of those cards are spades. what is the probability of picking a spade randomly from a bag?
    11·1 answer
  • Raman and Raj go for a party each having Rs. 100, If they decide to expend Rs. 150, Then in how many ways they can make the paym
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!