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
svetoff [14.1K]
3 years ago
6

Give the inequality -8<2 explain what happens when you multiply or divide both sides by 2 and what happens when you multiply

or divide both sides by negative 2
Mathematics
1 answer:
rodikova [14]3 years ago
4 0

Answer:

If we multiply both the sides by 2, the inequality signs remains the same.

If we divide both sides by -2, the sign changes.

Step-by-step explanation:

The given inequality is

-8<2

If we multiply both the sides by 2, we get

-8 * 2 < 2*2

-16 < 4

The inequality signs remains the same.

On the other hand if we divide both sides by -2, we get -

-8/-2 < 2/-2

4 > -1

Here the sign changes.

You might be interested in
For the following true conditional statement, write the converse. If the converse is also true, combine the statements as a bico
svetlana [45]
Well i think is better expressed if x^2=9.then x=3, that will be better expressed. Now the converse if clearly false, since if x^2<span>=9</span> it is possible that <span>x=−3. I hope this is useful for you</span>
8 0
3 years ago
Standardized tests: In a particular year, the mean score on the ACT test was and the standard deviation was . The mean score on
Scorpion4ik [409]

Complete question :

Standardized tests: In a particular year, the mean score on the ACT test was 19.3 and the standard deviation was 5.3. The mean score on the SAT mathematics test was 532 and the standard deviation was 128. The distributions of both scores were approximately bell-shaped. Round the answers to at least two decimal places. Part: 0/4 Part 1 of 4 (a) Find the z-score for an ACT score of 26. The Z-score for an ACT score of 26 is

Answer:

1.26

Step-by-step explanation:

Given that:

For ACT:

Mean score, m = 19.3

Standard deviation, s = 5.3

Zscore for ACT score of 26;

Using the Zscore formula :

(x - mean) / standard deviation

x = 26

Zscore :

(26 - 19.3) / 5.3

= 6.7 / 5.3

= 1.2641509

= 1.26

6 0
3 years ago
A new car that costs $17,500 loses 25 percent of its value in the first year. How much is the loss of the value.
EastWind [94]

\bf \begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{25\% of 17500}}{\left( \cfrac{25}{100} \right)17500}\implies 4375

4 0
3 years ago
Use the bar graph to find the experimental probability of the event.
uysha [10]

Answer: where is the bar graph?

6 0
3 years ago
Lilidian is a country with no constitution. The President of Lilidan created six branches of government. Responsibilities are di
Len [333]
The rule of law I think
3 0
3 years ago
Other questions:
  • A jar contains only black and white marbles. When one marble is drawn at random, the probability that it is white is 1/3. After
    6·1 answer
  • A master electrician earns $62 per hour. His apprentice earns $40 per hour. The master electrician works 3 hours more than the a
    12·2 answers
  • A rectangular plot of land has an area of 8/3 square miles and a length of 3/5 mile. What is the width of the plot of land?
    9·1 answer
  • Tom deposits $300 into an account that pays simple interest at a rate of 4% per year. How much interest will he be paid in the f
    14·1 answer
  • Which point is a distance of 5 units from the point (1,9)
    5·1 answer
  • Y=12-6x when X=4 how do you solve this??
    10·2 answers
  • Halfway through a bus route, 48 students remain on the bus,and 23 students have already been dropped off.
    10·2 answers
  • FIND VOLUME PLEASE ILL GIVE BRAINLIEST
    6·1 answer
  • A The integer with the greatest value is the one that has the greatest absolute value.
    13·1 answer
  • please HELPPPPP according to the Marcus trail mix recipe 2 cups of dry food should be used for every 3 1/2 cups of salted nuts a
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!