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shusha [124]
3 years ago
7

How do you factor 5y2 - 12x - 9

Mathematics
1 answer:
Mamont248 [21]3 years ago
4 0
5y² - 12x - 9

It can't be factored.
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The average of six positive integers starting with a is equal to b. What is the average of five consecutive integers ending with
kvasek [131]

The average of the five consecutive numbers ending with b in discuss when expressed in terms of a is; Choice D; a+3.

<h3>What is the average of five consecutive integers ending with b?</h3>

First, since it was given in the task content that the average of six positive consecutive odd integers starting with a is equal to b, it therefore follows that;

(a+a+2+a+4+a+6+a+8+a+10)/6 = b

6b=6a+30

b=a+5

Also, let the average of the consecutive intergers ending with b be denoted by; x.

(b+b-1+b-2+b-3+b-4)/5 = x

=(5b-10)/5

=b–2

The average, x=b – 2 (where b = a-5)

Ultimately, the value of the required average is; = a+5-2 = a+3.

Read more on average of integers;

brainly.com/question/24369824

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7 0
1 year ago
the function y = 3.75 + 1.5(x-1) can be used to determine the cost in dollars for a taxi ride of x miles. what is the rate of ch
Nesterboy [21]
Cost for travelling 1 mile = 3.75
 cost 2 miles  = 5.25
cost 3 miles = 6.75
 cost 4 miles = 8.25

rate of change = 1.5 dollars per mile
8 0
3 years ago
Read 2 more answers
Factor the expression and then evaluate without a calculator: 3·(m−4)−n·(m−4), if m=5, and n=4 : The factored expression is ___,
vlada-n [284]

Answer:

-1

Step-by-step explanation:

equation:

3(5-4)-4(5-4)

3*5-3*4 -4*5-4*-4

15-12-20+16

3-4

-1

6 0
3 years ago
The number of dogs compared to the number of cats owned by the residents of an apartment complex is represented by the model bel
vesna_86 [32]

Answer:

Where is the model ?

Step-by-step explanation:

3 0
3 years ago
HELPme
aalyn [17]

Answer:

1. Rectangle

2. 376.8 cm

3. 379.94 square feet

4. –4 and 4

Step-by-step explanation:

A square is always a rectangle.

If a wheel has a radius of 15 cm, it would travel approximately 376.8 cm per 4 revolutions.

If the diameter of a circular garden is 22 feet, the approximate area of the garden is 379.94 square feet.

The solutions to the equation y2 – 1 = 15 is –4 and 4.

3 0
3 years ago
Read 2 more answers
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