2 years ago

Which condition is MOST likely to be true of an observational study on human subjects?

Mathematics

1 answer:

vodomira [7]2 years ago

8 0

A because all of the other ones are weong

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To rent a bicycle at the beaches there is an initial fee of $12 for each hour the bicycle is rented there's an additional $5 fee

Bingel [31]

Initialfee+variablefee=total
initialfee=12
variaablefeet=hours times 5

total=27
27=12+5 times hours
minus 12 both sides
15=5 times hours
divide both sides by 5
3=hours

rented 3 hours

3 0

3 years ago

75% of 7th graders are returning to school. If there are 300 7th graders returning to school, how many total 7th graders are the

bagirrra123 [75]

Answer:

there are 350 in all of the 7th grade

4 0

2 years ago

PLEASE HELP ASAP!!!! IS THIS CORRECT?

xz_007 [3.2K]

From what I am looking at, it seems as if it is. :)

7 0

3 years ago

Read 2 more answers

Help Please! I dont get it

KIM [24]

<h3>♫ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ♫</h3>

➷ The formula to calculate the circumference is $\pi d$

d is the diameter (double the radius)

Substitute the values in:

Circumference = (3.14)(3 x 2)

Circumference = 18.84

It would be option D. 18.84 m

➶ Hope This Helps You!

➶ Good Luck (:

➶ Have A Great Day ^-^

↬ ʜᴀɴɴᴀʜ ♡

8 0

2 years ago

Read 2 more answers

I need help with both questions on the screen. if you can only answer one thats fine too!

meriva

Answer:

11. $b = 30$

Step-by-step explanation:

$a^{2} + b^{2} = c^{2}$

Substitute

$16^{2} + b^{2} = 34^{2}$

$256 + b^2 = 1156$

$b^2 = 1156-256\\b^2 = 900$

$b = \sqrt{900}$

$b = 30$

Your welcome and don't forget to say <u>Thanks</u>

7 0

3 years ago