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
lisabon 2012 [21]
3 years ago
15

Please help 20 points

Mathematics
1 answer:
laiz [17]3 years ago
8 0

Answer:

1) x ≤ -2;

2) x > 2;

3) x - 2 < 0

4) 2 ≤ x;

5)-2 < x;

Step-by-step explanation:

≤ means equal to or smaller than;

≥ means equal to or greater than;

< means smaller than;

> means greater than;

In addition, ≤ and ≥ are closed dots in the intervals. < and > are open dots in the intervals.

1) x ≤ -2; By looking at the intervals, the dot is -2, and the arrow is going to the left sides, -4, that the numbers were in a range of smaller than -2. And also because it's a closed dot, it means equal to or smaller than.

2) x > 2; The number starts in 2 with an open dot, and goes to 4, which means x in a range that greater than 2 but not equal to.

3) x - 2 < 0, we get x < 2, by plus 2 in both sides. The number starts in 2 with an open dot and goes to -4, which means x becomes smaller than 2 but not equal to.

4) 2 ≤ x; The number starts in 2 with a closed dot and goes to 4, the x is places in a number range that is equal to or greater than 2.

5)-2 < x; The number starts in -2 with an open dot and goes to 4, which means x becomes bigger than -2 but not equal to.

You might be interested in
8(–5m–4)?<br><br><br> a<br> n<br> s<br> w<br> e<br> r
umka21 [38]

Answer:

-40m - 32

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Why do we Sample instead of looking at the entire population if we understand that a Sample is not the true representative of th
BaLLatris [955]

Answer:

e. All of the reasons are correct.

Step-by-step explanation:

In most cases, studying all the population is impossible. In other cases, it is too expensive or time consuming.

A sample will give us, in most cases and combined with tools of statistical analysis (hypothesis testing or confidence intervals), enough information to make an unbiased estimation about the characteristic of the population we are studying.

7 0
3 years ago
I need help please?!!!
Illusion [34]

Answer:

True

Step-by-step explanation:

5 0
3 years ago
What is the value of x? enter your answer in the box.
Mamont248 [21]

Answer:

if 9x8 =72

then 56/8= 7

x=7



8 0
3 years ago
14 yd
son4ous [18]

Answer:

The volume is 196 cubic yards

Step-by-step explanation:

Given

Base\ Area = 7yd * 2yd

Height = 14yd

Required

The volume

The volume is given as:

Volume = Base\ Area * Height

Where:

Base\ Area = 7yd * 2yd

Height = 14yd

So, the equation becomes

Volume = 7yd * 2yd * 14yd

Volume = 196yd^3

6 0
3 years ago
Other questions:
  • Joe has 45 minutes to go to soccer practice. He spent 20 minutes eating a snack and the rest of the time doing Homework. Write a
    14·1 answer
  • If two angles are supplementary the their sum is 180
    9·2 answers
  • Which expressions are polynomials?
    10·1 answer
  • Periodic rate can be computed using this formula
    8·1 answer
  • Please help! I just need the answer and I think a graphing calculator is needed for this
    15·1 answer
  • A dvd collection had 6 comedies, 10 westerns, 14 romance, 3 horror, and 7 mysteries. what percent of the collection was comedies
    6·1 answer
  • The Highland Cafeteria offers a lunch combination meal which includes an entree and a side order. Choices for entrees are chicke
    5·1 answer
  • Can someone help me with this
    8·2 answers
  • 6ε−2(7+3ε)&gt;5(2ε−3)−ε<br> solve the inequality
    5·1 answer
  • Which expression represents the difference of (5x-3y) and (8x+8y)?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!