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Phoenix [80]
3 years ago
5

A survey was administered to high school seniors in Anytown. According to the survey results, fewer than 0.5% of the students dr

ove drunk in the previous 3 months. Three months later, the survey was repeated and it again indicated that fewer than 0.5% of Anytown seniors drove drunk in the previous 3 months. On the basis of this information, the survey has:
Mathematics
1 answer:
Feliz [49]3 years ago
8 0

Answer: high test-retest reliability

Step-by-step explanation: this is because the result of the survey was thesame with the previous result, despite the space of time between when the first survey was conducted and when the second survey was conducted. There was know observable difference in result and if conducted in the next 3 months again, it will give same result, this strongly indicate that the survey has high test-retest reliability.

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Write a simplified polynomial expression in standard form to represent the area of the rectangle below.
Burka [1]
Area of Rectangle = length times width
lets say length = 2x-4
width = x+5

Note: you can switch these around, width could be 2x-4 and length could be x+5, it doesnt matter.

With that being said:
length * width = area
(2x-4)(x+5)=area
FOIL (First Outer Inner Last)
2x^{2}+10x-4x-20=area
Simplify:
x^{2}+6x-20=area
3 0
3 years ago
F(x)=-2x -3 and g(x)=x^2 +5x,find g(2)-f(3)
Simora [160]

Answer:

f(3)= -9, g(2)=4

Step-by-step explanation:

F(3)= -2(3) -3

F(3)= -6 -3

F(3)= -9

G(2)= 2^2

G(2)= 2×2

G(2)= 4

6 0
3 years ago
What's the answer ?
nignag [31]
6 its just the 2 radius' added together
3 0
3 years ago
Isaiah put a kilogram on a balance pan. how many 100 gram weights does he need too balance the scale
Leno4ka [110]
1 kilogram = 1000 grams
100g • 10 = 1000g
Isaiah would need to put 10 100 gram weights on the scale in order for it to equal 1 kilogram.

4 0
3 years ago
840000 rounded to the nearest hundred thousand
arlik [135]

Answer:

its rounded to near 800,000

Step-by-step explanation:

Pls give me brainliest if it helped!

3 0
3 years ago
Read 2 more answers
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