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tino4ka555 [31]
2 years ago
15

When solving inequalities the inequality is reversed when:

Mathematics
2 answers:
valentina_108 [34]2 years ago
8 0
When we multiply or divide and inequality by a positive integer but it doesn’t change but if we multiply or divide an inequality with a negative integer the sign of it will be changed
Anettt [7]2 years ago
7 0
When we multiply or divide an inequality by a negative integer.
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Solve using perfect square factoring patterns. x2 – 12x + 36 = 4 A. {–8, –4} B. {–2, 10} C. {4, 8} D. {10, –2}
Nataliya [291]
<span> x2 – 12x + 36 = 4
(x - 6)^2 = 2^2

x - 6 = 2
x = 8

-(x - 6) = 2
-x + 6 = 2
-x = -4
x = 4

answer
</span><span>C. {4, 8}</span>
3 0
3 years ago
Find: f(g(2))<br> f(x)=x^2 -3x-2<br> g(x)=5x-7
REY [17]

Answer:

-2

Step-by-step explanation:

g(2) = 5*2-7 = 3

f(g(2)) = f(3) = 3^2 - 3*3 - 2

= 9-9-2

= -2

7 0
3 years ago
A customer can drive around a track 60 times for $12. At this rate, how many times can the customer drive around the track for $
Aleonysh [2.5K]

Answer:36 times for 8 dollars

Step-by-step explanation:

k so first you divide 54 and 12 =4.5 per dollar so you then multiply 4.5 and 8 to get the answer that =36 times for 8 dollars

6 0
2 years ago
Read 2 more answers
Suppose you roll a single die 5 times. What is the probability of rolling a 3, exactly 4 times? ​
rusak2 [61]
3/25 that’s the answer okay
5 0
2 years ago
What is 1÷ (3/4) = ?
Valentin [98]

Answer:

Step-by-step explanation:

You can get your calculator to do this for you. 3 ÷ 4 = 0.75

1 ÷ 0.75 = 1.3333

or you can divide by 3/4 by hand

1

----

1

=====

3

-----

4

1        *     4

---  -----------  ====== 1.33333

1        *     3      

4 0
3 years ago
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