2 years ago

PLS HELPPP 15 PTS!!!!!!!!!!!!

Mathematics

1 answer:

Natasha2012 [34]2 years ago

4 0

Answer: 12.2

Step-by-step explanation:

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Which of the following rational numbers is equal to 2 point 4 with bar over 4? twenty two over nine twenty four over nine twenty

qaws [65]

Answer:

Twenty two over nine.

Step-by-step explanation:

The bar over the 4 means that 4 is recurring .44444......... It goes on with out bounds and is equal to 4/9.

So 2.4 = 2 4/9

= 22/9.

7 0

3 years ago

Read 2 more answers

Express this in standard form 5.4×10^1

Naily [24]

Well it would just be 54 since you just need to move the decimal over by 1.

So 5.4x10= 54

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3 years ago

A recent study suggested that 81% of senior citizens take at least one prescription medication. Amelia is a nurse at a large hos

Lady_Fox [76]

Null hypothesis: $p = 0.81$

Alternative hypothesis: $p \ne 0.81$

The null is based on a recent study that 81% of the population (in this case senior citizens) takes at least one medication. The alternative hypothesis is basically the flip of the claim made in the null.

If Amelia wanted to know if the percentage was less than 81%, then the alternative would be p < 0.81

If Amelia wanted to know if the percentage was larger than 81%, then the alternative would be p > 0.81

However, she wants to know if the percentage is 81%.

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2 years ago

Mr Grant needs 30 pieces of felt. He can buy them in packs of 10 or as single pieces. What are the different ways Mr Grant can b

True [87]

Grant can buy 3 packes of the 10 or he can put 30 packs of the single pieces

6 0

3 years ago

Read 2 more answers

Thanks for the help :)

aliina [53]

Your welcome I’m glad to help out

8 0

2 years ago