2 years ago

7th grade math help me pleasee

Mathematics

2 answers:

Oliga [24]2 years ago

8 0

15 because if you start at -6 and keep on counting you get 9 you get 15

irinina [24]2 years ago

5 0

Answer:

15 degrees Celsius

Step-by-step explanation:

You might be interested in

How much it must decrease 65432 to reach 100000

Alisiya [41]

Answer:

165432

Step-by-step explanation:

165432 - 65432 = 100000

8 0

2 years ago

How do you expand and simplify (x-8)(x+5)

AVprozaik [17]

The answer is x² +5x -8x

3 0

3 years ago

Which amount is larger and by how much? A positive number a or the same number a decreased by 50% and then increased by 50% of t

ankoles [38]

Answer:

Step-by-step explanation:

4 0

2 years ago

Judy bought

a_sh-v [17]

She sold it for 375 dollars

3 0

2 years ago

Read 2 more answers

The claim is that the proportion of drowning deaths of children attributable to beaches is more than 0.25, and the sample statis

Ainat [17]

Answer:

The test statistic Z = 3.125

Step-by-step explanation:

Given Population proportion P = 0.25

Given sample size 'n' = 696

Sample proportion 'p⁻' = 0.30

Test statistic

$Z = \frac{p^{-} -P}{\sqrt{\frac{P Q}{n} } }$

$Z = \frac{0.30-0.25}{\sqrt{\frac{0.25 X 0.75}{696} } } = 3.125$

Final answer:-

The test statistic Z = 3.125

3 0

3 years ago