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True [87]
3 years ago
5

How do you do this question

Mathematics
1 answer:
lorasvet [3.4K]3 years ago
8 0

You have to do exactly what it says calculate the length of that part of the shape.

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Write the equation of the line that passes through the points (7,7) and (-7, -7). Put your answer in fully reduced point-slope f
choli [55]
I got y=x but I’m not sure if that’s correct
6 0
3 years ago
Please answer this fast Will mark brainiest
OLEGan [10]

Answer:

20 <h<30

Step-by-step explanation:

There are 30 plants so the medians is 30/2 = 15, between the 15 and 16 items

15 and 16th items are in the range 20 to 30, so the median is between 20 to 30

20 <h<30

3 0
3 years ago
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A sample of 31 observations is selected from a normal population. The sample mean is 69, and the population standard deviation i
Nookie1986 [14]

Answer:

the answer is 73

Step-by-step explanation:

H0: μ = 72

H1: μ ≠ 72

6 0
3 years ago
Please answer this correctly
lys-0071 [83]

denoting or relating to a value or quantity lying at the midpoint of a frequency distribution of observed values or quantities, such that there is an equal probability of falling above or below it.

Put them in order, ( 70, 71, 72, 72 ,77)

There is an odd number of numbers so the median is the middle.

(70,71,72,72,77)

72 is in the median to the number list.

4 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=3x%5E%7B2%7D%20-5x-4%3D0" id="TexFormula1" title="3x^{2} -5x-4=0" alt="3x^{2} -5x-4=0" align="
WINSTONCH [101]

Answer:

See below

Step-by-step explanation:

Quadratic formula :

 x =  [-b ±  sqrt ( b^2 - 4ac) ] / 2a  

    for this problem   a = 3    b= - 5    c = - 4

substitute in the values and compute:

<u>    x= 5/6  ±  sqrt (73)/6 </u>

8 0
3 years ago
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