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atroni [7]
3 years ago
12

Can somebody please help me because im going to freak out

Mathematics
1 answer:
steposvetlana [31]3 years ago
6 0

Answer:

-1 is not correct

1 is the correct answer

Step-by-step explanation:

Her mistake was adding a negative sign in the one

The right way is to cross out one negative symbol between the two parentheses

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Which graph could represent a function ? ?
mrs_skeptik [129]

Answer:

The third Graph

Step-by-step explanation:

Using the vertical line test to determine whether or not a graph represents a function. If a vertical line is moved across the graph and, at any time, touches the graph at only one point, then the graph is a function. If the vertical line touches the graph at more than one point, then the graph is not a function.

6 0
3 years ago
Read 2 more answers
When lava is expelled from a volcano, it temperature may vary from 700 degrees Celsius to 1200 degrees Celsius. Write an absolut
ValentinkaMS [17]

Answer:

Ix - 950°C I ≤ 250°C

Step-by-step explanation:

We are told that the temperature may vary from 700 degrees Celsius to 1200 degrees Celsius.

And that this temperature is x.

This means that the minimum value of x is 700°C while maximum of x is 1200 °C

Let's find the average of the two temperature limits given:

x_avg = (700 + 1200)/2 =

x_avg = 1900/2

x_avg = 950 °C

Now let's find the distance between the average and either maximum or minimum.

d_avg = (1200 - 700)/2

d_avg = 500/2

d_avg = 250°C.

Now absolute value equation will be in the form of;

Ix - x_avgI ≤ d_avg

Thus;

Ix - 950°C I ≤ 250°C

3 0
3 years ago
A stack of 500 pieces of paper is 2 inches tall. How tall is a stack of 250 pieces? 100 pieces? 10 pieces?
Zina [86]
250 is one inch
100 is 0.4 inch
10 is 0.04 inch
3 0
3 years ago
You buy a shirt for $16.99. Tax is 5.3%<br> What is the total cost?​
tiny-mole [99]

Answer:

$17.89

Step-by-step explanation:

Net Price: $ 16.99

+ Sales Tax (5.3%): $ 0.90

Total Price: $ 17.89

6 0
3 years ago
THiS qUeStIoN iS EaSy ToO. pLeAsE hAlP.
Harman [31]
Answer: 41/10 or 4.1 or 4 1/10

explanation: multiple each fraction by the number on the bottom and simplify.
6 0
4 years ago
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