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Tanya [424]
3 years ago
7

60 points

Mathematics
1 answer:
aivan3 [116]3 years ago
5 0

Answer:

The 2nd to last one, the last one, and the 2nd one. Hope these are correct.

Step-by-step explanation:

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HELP ASAP!!! I WILL GIVE YOU A brainliest and a 5 star if you give me the correct answer for my homework!!!!! DO NOT WING IT TO
natta225 [31]

Answer:

Question 1

probability of a red marble in the first draw = 1/10

probability of a orange marble in the second draw = 4/9

probability of getting red in first and orange in second (without replacement) = 1/10 * 4/9 = 2/45,

Question 2

6 outcomes

1/6

8 0
2 years ago
A student used four different tape measures to estimate the length of a meterstick manufactured to he exactly 1 meter. Which mea
Ksju [112]
Out of the four options,
A. 99 cm B. 105.98 cm C. 90 cm D. 104.5 cm,

option A is the correct answer.

Because 1 m = 100 cm and this is the nearest approximation. Thus, the<span>A student used A tape measures to estimate the length of a meterstick manufactured to he exactly 1 meter. </span>
6 0
3 years ago
2, 7, 7, 2, 2, 4<br> Mean<br> Median
maxonik [38]

Answer:

Mean= 4

Median= 3

Step-by-step explanation:

Mean

add all the numbers together (24)

and divide them by the number of numbers (6)

gives you 4

Median

put them in order from least to greatest

2,2,2,4,7,7

2,2  2,4   7,7

it leaves you between 2 and 4

which the middle is 3

so there

4 0
2 years ago
Jackson makes 7 calls each day after 36 days how many calls will Jackson make?
oksian1 [2.3K]

Answer:

352 calls

Step-by-step explanation:

Each day he makes 7 calls and 36 days have gone by so you'll multiply 36 and 7.

8 0
3 years ago
The Amazon rainforest is gradually being destroyed by pollution and agricultural and industrial development. For simplicity, sup
KATRIN_1 [288]
The Amazon rainforest is gradually being destroyed by pollution and agricultural and industrial development. For simplicity, suppose that each year, 10% of the remaining forest is destroyed. Assume, also for simplicity, that the present area of the Amazon rainforest is 1,200,000 square miles.
1.a) What will the area of the forest be after 1 year of this destruction process?
1.b) What will the area of the forest be after 2 years of this destruction process?
2) Make a graph showing your results from Question 1 and continuing through 5 years of the destruction process. Include the present situation as a point on your graph.
3) Find a rule for how much rain forest will remain after X years. That is, express the area of the rain forest as a function of X.
7 0
3 years ago
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