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vladimir1956 [14]
3 years ago
15

Can you guys halp meh with both :(. And if you don't get one and you do the other one, Then just help me or give me (answer ;D)

on that one. Btw thanks :3

Mathematics
1 answer:
Serjik [45]3 years ago
5 0

Part A) Start at 0 on the number line. Count out 7 spaces (each space is 0.25 units wide) so you'll end up at 1.75 which is the total cost. The 7 spaces refer to the number of postcards purchased.

Part B) Multiply 0.25 by 7 and you should get 1.75; alternatively, you can multiply 25 by 7 to get 175, then move the decimal point 2 spots to the left to get 175 ---> 1.75

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The temperature dropped a total of 84 degrees in a 3 hour period in Canada. Suppose the temperature dropped
Temka [501]

Answer:

84dgree÷3hours=26 degrees/ hour

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2 years ago
Estimate the total weight of two boxes that weigh 9.4 and 62.6 pounds using rounding and compatible numbers. which estimate is c
Anit [1.1K]
With rounding:
4 is less than 5 so we round it down to whole number:
9.4\approx9

6 is more than 5 so we round it up to whole number:
62.6\approx63

Now we have to add rounded numbers
63+9=72

Without rounding:
62.6+9.4 to make it more visible I will write it differently:

62+9+0.6+0.4 is equal to 62.6+9.4

we can see that 0.6+0.4 is equal to 1

so:
62+9+1=72

<span>As you see in this example those equations are equal so it doesn't matter if you take rounded numbers or not, it may be different in case like 62.4+9.4  ( 0.4 is just an example it could be any other number between 0-4 ) because in this case it will be equal 71 and another example 62.5+9.5 (in this case 0.5 is just an example, it can be any other number between 5-9 :) ) and here, answer for this equation is 73.</span>

8 0
3 years ago
Which equation is NOT a linear function?
Paul [167]

Answer:

y =  {x}^{2}  - 2

Step-by-step explanation:

because it's has two zeroes

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3 0
3 years ago
Read 2 more answers
What is the solution for X when y is equal to 0 in the quadratic function<br> Y=X^2-100
enot [183]
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7 0
3 years ago
Karim is ordering video games. Each game costs $39.99, and there is a $4.85 shipping charge per order. How much will it cost him
weqwewe [10]
Given:
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Shipping charge = $4.85
Let,
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Now,
total cost = (cost of each game * total no. of games) + shipping charge
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So, you use the above equation to find the total cost of video games.
7 0
3 years ago
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