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Marysya12 [62]
3 years ago
10

What's the point of putting parentheses in math problems. For example: (3 x 4) - (4 + 4) =

Mathematics
1 answer:
Masja [62]3 years ago
6 0

Answer:

idc

Step-by-step explanation:

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Tell whether the relationship should be represented by a continuous or discrete graph. Explain. the money raised from a raffle w
kvv77 [185]
The graph should be discrete, even though often times you will see it graphed as continuous only because the graphing software used might not have the capability of showing discrete dots rather than continuous lines. Basically you can only sell whole tickets , so that makes the value of x integers .

the fact that y is not an integer is irrelevant.

in fact, y is also restricted in the values it can take.

those values are determined by the factor of 2.50 * x.

when x = 0, y = 0 * 2.50 = 0


when x = 1, y = 1 * 2.50 = 2.50
when x = 2, y = 2 * 2.50 = 5.00
when x = 3, y = 3 * 2.50 = 7.50
when x = 4, y = 4 * 2.50 = 9.00

the values of y can only be multiplies of 2.50.

the equation used is y = 2.50 * x

x is the number of tickets sold.
6 0
3 years ago
00 pts
777dan777 [17]

Answer:

a_n=6\cdot (-1)^n

Step-by-step explanation:

<u>Alternating Sequences</u>

A sequence whose terms alternate in the sign is called an alternating sequence.

The given sequence consists of the numbers -6 and 6 in infinite alternation.

Such sequences can be expressed as equations of the form

a_n=a\cdot (-1)^m

Where a is the constant absolute value of each term and m is an expression adequately arranged to reproduce the alternation of signs.

Since the sign is minus for odd terms, and plus for even terms, m=n is a good expression for m. Thus:

a_n=6\cdot (-1)^n

5 0
3 years ago
Use a vertical number line to think about how to represent the situation below. Then, answer the question.
Butoxors [25]

Answer:

-4

Step-by-step explanation:

i just did it on edge and got it right

5 0
4 years ago
Jenna is buying four new shirts at $20 each. Which of the following is NOT a way to write a calculation for how much money Jenna
suter [353]

Answer:

20/4

Step-by-step explanation:

Because that would mean 20 divided by 4 which wouldn't accumulate to 80

8 0
3 years ago
To join a fitness club there is a $30 joiner fee and a $12 monthly fee. Write an equation in slope intercept form that models th
Anastasy [175]
Y=12x+30

I think this is correct. But please don't hold me to it:) Hope I helped!

6 0
3 years ago
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