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Tamiku [17]
4 years ago
8

If (9x − 4)(9x + 4) = ax^2 − b, what is the value of a?

Mathematics
2 answers:
ASHA 777 [7]4 years ago
6 0
A=81
Hope this helps :)
deff fn [24]4 years ago
3 0
Hope this helps you.

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KengaRu [80]

-4.2c+4.8d is the answer to this equation.

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3 years ago
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What is the sum of (8a+2b-4) and (3b-5)
Yuki888 [10]

Answer:

8a+5b-9

Step-by-step explanation:

(8a+2b-4)+(3b-5)

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3 years ago
The surface area of the prism below is ______ square units.
alisha [4.7K]
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the table shows the melting points of various elements is the absolute value of the melting point of neon greater than or less t
r-ruslan [8.4K]

The  absolute value of the melting point of neon greater than the absolute value of the melting point of hydrogen.

<u>Step-by-step explanation:</u>

In positive numbers, when the number gets larger then it is considered to be the greatest number.

for example: 20 > 5.

Meanwhile, For negative numbers, when the number gets larger then it is considered to be the smallest.

For example: -21 > - 40.

From the given table, we are given with the values of Melting point:

Hydrogen= -259.

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We have to compare the melting points of hydrogen and neon,

⇒ - 248 > - 259.

Thus the melting point of the neon is greater than the melting point of the hydrogen.

6 0
4 years ago
which of the following is not the characteristics of numerical computing? a) aacuracy b) efficiency c) stability d)truncatating​
Mkey [24]

Based on the explanation below, the option which is not the characteristics of numerical computing d) truncatating​.

<h3>What is numerical computing?</h3>

Numerical computing is a technique for tackling difficult mathematical problems with only basic arithmetic operations.

The method entails the creation of mathematical models that can be solved using arithmetic procedures.

The three characteristics of numerical computing are accuracy, efficiency, and stability.

Learn more about accuracy here: brainly.com/question/15276983.

#SPJ1

7 0
2 years ago
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