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siniylev [52]
2 years ago
15

What is the theoretical probability of the spinner on yellow? A. 35% B. 25% C. 1/5 D. 2/5

Mathematics
2 answers:
Kazeer [188]2 years ago
8 0
B. 25%
100 divided by 4 = 25
Ivenika [448]2 years ago
3 0
The probability can be found by taking the total number of possible choices and dividing. there is 100% of chances divided among the 4, so the answer would be 25%, because of this.

X= 100/4
X= 25
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liz and alana each participated in the high jump at the track meet. liz's high jump was 1 meter. alana's high jump was 132 centi
USPshnik [31]
1 meter is the same as 100 centimeters, so since Liz jumped 100 centimeters, and Alana jumped 132, Alana jumped higher. 
4 0
3 years ago
What is the missing constant term in the perfect square that starts with x^2-12x
Ipatiy [6.2K]

Essentially, we are trying to find the missing constant term of (x - a)^2 (remember that we are subtracting a due to the negative sign in front of the second term). Let's expand this to see what we can work with:

(x - a)^2

  • Set up

x^2 - ax - ax + a^2 = x^2 - 2ax + a^2

  • FOIL and simplify

Now, we know the second term is 12x, so let's set the second term in the polynomial we just found equal to 12x:

2ax = 12x

  • Set up

2a = 12

  • Divide both sides of the equation by x

a = 6

  • Divide both sides of the equation by 2

We have found a = 6. We know the missing constant term is a^2, according to the polynomial we found earlier. Thus, the missing term is:

a^2 \Rightarrow 6^2 = 36


The missing constant term is 36.

4 0
3 years ago
a scientist from chile has transported volcanic ash samples to be tested in his lab if the scientist has 3540 grams of volcanic
Digiron [165]
3,540 grams of ash
If its density is 2.75 g/cc and
density = mass / volume then its volume is

volume = mass / density
volume = 3,540 g / 2.75 g / cc
volume = <span> <span> <span> 1287.272727 cc
So, rounded it is 1,287.3 cubic centimeters but to keep the same number of significant figures, the volume is
</span></span></span>volume = <span> <span> <span> 1,287 cc</span></span></span>


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3 years ago
Answer asap i will make you brainliest!!!
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ers as the elements in the rows near the bottom.

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have higher atomic numbers than the elements in the rows near the bottom.

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have lower atomic numbers than the elements in the rows near the bottom.

6 0
3 years ago
The first term of an arithmetic sequence is-3 and the 15 term is 53. What is the common difference of the sequence?
Annette [7]
a_2=a_1+d
a_3=a_2+d=a_1+2d
a_4=a_3+d=a_1+3d
...
a_{15}=a_1+14d

Since a_1=-3 and a_{15}=53, the common difference d is

53=-3+14d\implies d=4
6 0
3 years ago
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