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xeze [42]
3 years ago
7

HELP!!! Quick and easy!

Mathematics
1 answer:
tatuchka [14]3 years ago
8 0

Answer:

2r + 6 = 16

r = 5

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marlene is painting square tiles for a project.each tile has a perimeter of 16 in.what is the length of each side.
elixir [45]

Answer:

64 i hope im right

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Vending machines can be adjusted to reject coins above and below certain weights. The weights of legal U.S. quarters have a norm
tigry1 [53]

Answer: The percentage of legal quarters will be rejected by the vending machine = 2.275%

Step-by-step explanation:

Given: The weights of legal U.S. quarters have a normal distribution with a mean of 5.67 grams and a standard deviation of 0.07 gram.

Let x be the weights of legal U.S. quarters .

Required probability: P(x5.81)

=P(\dfrac{x-\mu}{\sigma}\dfrac{5.81-5.67}{0.07})\\\\=P(z2)\approx0.02275    \ \ \ [By\  P-value\ calculator]

The percentage of legal quarters will be rejected by the vending machine = 2.275%

5 0
3 years ago
You and five of your friends like to go to McDonalds once a week and get Happy Meals for the prize inside. McDonalds has just st
Pavel [41]

Answer:

The most suitable experimental simulation to find the probability of getting the six toys is by rolling the dice and recording the occurrences.

Step-by-step explanation:

As there are a total of 6 different dinosaurs, the probability of each of them is given as

P(X=one dinosaur)=1/6

In order to design an experiment, as the data is completely random and unknown, thus the experiment is designed such that the probability of individual option is 1/6.

In this regard the most suitable option is rolling a dice, numerous times and recording the occurrences accordingly.

8 0
3 years ago
-6 - 8 is equivalent to?<br> 6 + (-8)<br> -6 + 8<br> 6 + 8<br> -6 + (-8)
nadezda [96]
It is equivalent to:
-6 + (-8)
7 0
4 years ago
Read 2 more answers
Linda bad 90 fliers to post are town, she posted 2/5 of them. This week, she 2/3 of the remaining fliers. How fliers has she sti
Varvara68 [4.7K]
She posted 2/5 of them
90 times 2/5=180/5=36
she posted 36
90-36=54
she posted 2/3 of remaining (54)
2/3 times 54=108/3=36
54-36=18
she has not yet posted 18 of them
5 0
3 years ago
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