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lions [1.4K]
2 years ago
9

If a<b<0 show that a² > b²PLEASE SHOW STEP-BY-STEP​

Mathematics
1 answer:
4vir4ik [10]2 years ago
7 0

Answer:

a2−b2=(a−b)(a+b).

Since a≥0 and b>0, a+b>0 and a−b<0 since a<b, thus: (a−b)(a+b)<0. So a2−b2<0. Thus a2<b2.

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Plssss help meeeee!!!!!!!!!!!!!!!!!!!
igomit [66]

Answer:

b = -30

Step-by-step explanation:

-b/5 - 27 = -21

~Add 27 to both sides

-1/5b = 6

~Multiply -5 to both sides

b = -30

Best of Luck!

8 0
3 years ago
Someone help me with this please!!! Urgent!!!
vazorg [7]

Answer:

Output would be f(x)

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Step-by-step explanation:

6 0
3 years ago
Please help me:(:(:(:(
motikmotik

Answer:

1. 30/14

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3. 0.1668

4. -44/7 which can be simplified into -6 and -2/7

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5 0
3 years ago
Based upon historical data, it is known that 8% of 12-egg cartons contain at least one broken egg. A grocery store manager would
kakasveta [241]

Based on the 5 trials, 1 carton of eggs is expected to contain at least one broken egg, on average

<h3>How to determine the number of cartons</h3>

From the question, we understand that only one of the first 10 double-digit numbers is between 01 and 08

This means that:

The average carton or the expected value of eggs in the simulation is 1

Hence, 1 carton of eggs is expected to contain at least one broken egg, on average

Read more about expected values at:

brainly.com/question/15858152

4 0
2 years ago
Consider circle H with a 3 centimeter radius. If the length of minor arc RT is 2 3 π, what is the measure of ∠RST?
Nataliya [291]
The main formula is   arc RT =  r x measure <span>RST
so </span>∠RST=<span>minor arc RT / r
 </span>minor arc RT = 23<span>π
r= 3 cm 
</span>∠RST= 23<span>π/3</span>
3 0
4 years ago
Read 2 more answers
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