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hjlf
2 years ago
9

1,2,3, or 4 for answer

Mathematics
2 answers:
elena-14-01-66 [18.8K]2 years ago
7 0

1 pi is not rationa;

2. sqrt20 is not rationa;

3.sqrt7 is not rational

4 is the answer

Number four is rational

slava [35]2 years ago
4 0

Answer:

4

Step-by-step explanation:

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a sewing project requires material costing $44 plus tassels. If the material and tassels are to be purchased with four $20 dolla
Ad libitum [116K]

Answer:

i think the answer is 15

Step-by-step explanation:

four $20 bills would equal $80

$80- $44 because of materials gives you $36

$36 divided by 2.50 equals 15

i hope this makes sense :)

6 0
3 years ago
The Davidson family wants to expand its rectangular patio, which currently measures 15 ft by 12 ft. They want to extend the leng
tiny-mole [99]
You just need to do 15x12=180+160=340divided by 2
8 0
3 years ago
Read 2 more answers
Aaron has an unpaid balance of $637.24 on his credit card statement at the beginning of March. He made a payment of $25.00 durin
Vinvika [58]

Answer:

See below in bold.

Step-by-step explanation:

His balance at the end of the month is

637.24 - 25 + 375.44 = $987.68.

So the finance charge is 987.68 * 0.12 = $118.52

and his new balance is 118.52 + 987.68 = $1106.20.

6 0
3 years ago
Pls help me with 4 and 5 and explain how u did it
marta [7]
In the same way, the x<span>-axis is also the line "y = 0". Then, algebraically, an </span>x-intercept is a point on the graph where y is zero, and. a y-intercept<span> is a point on the graph where </span>x<span> is zero.
Honestly I didn't get it either but I hope this helped ^ ^</span>
5 0
3 years ago
Suppose that IQ scores have a bell-shaped distribution with a mean of 103 and a standard deviation of 15. Using the empirical ru
Lady_Fox [76]

Answer:

Probability = 0.15%

Step-by-step explanation:

The provided information is:

Let X be the scores of the IQ scores that is normally distributed with mean \mu = 103   and standard deviation  

.

That is  X \sim N(103,15)

103 - 58 = 45 = 3 \times 15

So, 58 is 3 standard deviation left to the mean.

As 99.7% of probability lies within the three standard deviation.

Thus,  above three standard deviation is:

\frac{1-0.997}{2}=0.0015

Thus, the required probability is 0.15%

8 0
4 years ago
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