3 years ago

Help plez it is due tommorow

Mathematics

1 answer:

Sphinxa [80]3 years ago

6 0

9:=4/5 10:=7/9do you want me to do the strategies for you. what grade are you in

You might be interested in

Q. Muzi has already taken 2 pictures at home, and she expects to take 1 picture during

Sati [7]

2 pictures have already been taken
X is the number of vacation days
1x is one picture per vacation day

2+1x=y

5 0

3 years ago

Read 2 more answers

According Two data from the 2010 United States Census 83.7% of Americans lived in the metropolitan area suppose maria researcher

Murrr4er [49]

Answer:

Mean is 83.7%

And, the standard deviation is 0.033

Step-by-step explanation:

The computation of the mean and the standard deviation is as follows:

Let us assume the P be the sample proportion

Mean is 83.7%

And, the standard deviation is

$= \sqrt{\frac{p(1-p)}{n} } \\\\=\sqrt{\frac{0.837(1-0.837)}{125} }$

= 0.033

8 0

3 years ago

12 chocolate bars for $22 or 20 chocolate bars for $33 use unit rate to determine the better buy.

jekas [21]

12c=22
6c=11
c=1 5/6
20c=33
c= 1 13/20
5/6 is about .83
13/20 is .65
12 chocolate bars for $22 is about $1.83 each
20 chocolate bars for $33 is $1.65 each

The 20 chocolate bars for $33 dollars has a better unit rate and is a better buy.

6 0

2 years ago

Emily is encouraged to read more than 4 hours each week. It takes her 45 minutes to finish her first book. She divides the remai

Dennis_Churaev [7]

Answer:

32 mins 50 seconds

Step-by-step explanation:

Total number of hours to read weekly $\geq$ 4

she has read for 45 minutes, so she has 4 hrs - 45 minutes = 3 hrs 15 minutes left

Dividing the time equally = 195 mins / 6

minimum number of minutes to read $\geq$ 32 minutes 50 seconds

4 0

3 years ago

Someone help me please I don't know how to do this ! :(

Ivanshal [37]

$4^{x+1}=21\\
x+1=\log_421\\
x=\log_421-1\\
x=\log_421-\log_44\\
x=\log_4\dfrac{21}{4}\\
x=\dfrac{\ln \dfrac{21}{4}}{\ln 4}\approx 1.1962$

5 0

3 years ago