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Gelneren [198K]
3 years ago
11

Math homework pls help

Mathematics
1 answer:
ivann1987 [24]3 years ago
3 0

Answer:

I believe it is A. Since the p-value is less than the significance level, you must reject the null hypothesis.

Step-by-step explanation:

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The probability of rain is 2/5, what is the complementary event and its probability?
kondor19780726 [428]
The complimentary event is the probability of it not raining. The probability of that is 1-2/5 = 3/5.
6 0
3 years ago
Help me please fast and please explainnnnnn
alexira [117]

Answer:

I'm pretty sure it's 1 cup of water

You need 2 cups of pancake mix more than water so if you have 3 cups of pancake mix then you'd need 1 cup of water.

6 cups of mix = 4 cups of water

the cups of the mix is are 2 more cups than the water

3 cups of mix = 1 cup of water

I hope that helps and good luck! :)

5 0
3 years ago
Can someone pls help me with these two questions????
mel-nik [20]

Answer:

Answer of Q. 20

Step-by-step explanation:

Hope this helps...☺

6 0
3 years ago
3. Wu saved $75 towards a new $250 mountain bike. What percent of the total cost of the bike has Wu saved?​
pickupchik [31]

Based on the information given the percent of the total cost of the bike has Wu saved is 30%.

Using this formula

Total cost percentage=Amount saved/Cost×100

Where:

Amount saved=$75

Cost =$250

Let plug in the formula

Total cost percentage=$75/$250×100

Total cost percentage=30%

Inconclusion the percent of the total cost of the bike has Wu saved is 30%.

Learn more here:

brainly.com/question/17157877

4 0
3 years ago
Which equation can be used to find the measure of angle BAC? A.) inverse tan (5/12) B.) inverse cos (5/13) C.) inverse sin (12/5
finlep [7]

Answer:

B

Step-by-step explanation:

The angle that has tan 5 / 12 is ∠ABC so A is not the answer. The angle that has cos 5 / 13 is ∠BAC so B is the answer.

5 0
3 years ago
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