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dezoksy [38]
3 years ago
15

50 + 50 - 25 x 0 +2 + 2

Mathematics
2 answers:
yuradex [85]3 years ago
6 0

Answer:

104

Step-by-step explanation:

Any expression multiplied by 0 equals 0

when adding or subtracting 0, the quantity doesn't change

frosja888 [35]3 years ago
4 0

Answer:

I think it is 4 or 104. There are 2 ways to look at it.

Way #1:

50 + 50 = 100

100 - 25 = 75

75 x 0 = 0

2 + 2 = 4

0 + 4 = 4

Way #2:

50 + 50 = 100

25 x 0 = 0

100 - 0= 100

2 + 2 = 4

100 + 4 = 104

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sasho [114]

Answer:

0.10

Step-by-step explanation:

Average age of Iowa residents = 37 years

Amy believes that the average age in her hometown in Iowa is not equal to this average

Alternative hypothesis : µ ≠ 37

Sample size = 30

t - test statistic = 1.311

The p-value of the test statistic can be obtained using the online p-value calculator :

The p- value obtained using a t-test statistic value of 1.311 and a degree of freedom (df =N-1; 30 - 1 = 29) at a 0.05 significance level = 0.100072 = 0.10 ( nearest hundredth)

3 0
4 years ago
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Maria had $22 to spend on five pencils. After buying them she had $12. How much did each pencil cost?
NemiM [27]

Answer:

$2

Step-by-step explanation:

Equation: 22 = 5x +12

22-12 = 5x

10 = 5x

2 = x or x = 2 (whichever)

5 0
3 years ago
84 of %300. i somehow got 24 but the answer was something like 252, i dont really get how. can you help?
Yuri [45]

Answer:

252

Step-by-step explanation:

Of means multiply

84 % * 300

Change to decimal form

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252

3 0
4 years ago
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I need help with this one to
Aleks [24]
Ok so what you have to do is multiply all the numbers ! Hope this helps so the answer is 127 !
6 0
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1. 360 miles in 6 hours​
Temka [501]

Answer:

60mph

Step-by-step explanation:

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