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malfutka [58]
3 years ago
8

The density of an object can be found using the formula below, where d is the density, m is the mass, and V is the volume.

Mathematics
1 answer:
Verizon [17]3 years ago
5 0

Answer:

it is A. 2.5 g/cm3

Step-by-step explanation:

d=m/v

d=32.25/12.9

d=2.5g/cm3

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Solve the inequality x/5-3<0
Kisachek [45]

Answer:

x < 15

Step-by-step explanation:

\frac{x}{5} - 3 < 0 ( add 3 to both sides )

\frac{x}{5} < 3 ( multiply both sides by 5 to clear the fraction )

x < 15

7 0
3 years ago
For each of the following research scenarios, decide whether the design uses a related sample. If the design uses a related samp
Wewaii [24]

Answer:1. uses a related sample - repeated measures

2. . does not use a related sample--a

Step-by-step explanation:

Question 1.

step1  A repeated measure design is a design which measures a given sample repeatedly over a given time using different conditions or related measures.

step 2:In the treatment for compulsive hoarding, Here, measures are taken two times ie before and after treatment on the same 50 hoarders which shows a repeated measure, also the design is a within related sample of the same 50 hoarders to give measurement at different conditions  of treatment for  high and low hoarding scores so the design describes  a related sample - repeated measures

Question 2:

step 1 ; An unrelated sample  occurs when Samples being measured do not depend on each other  

Step 2;  1st Sample for comparison by John are random lonely people  and Second Sample are random non lonely people. so the two samples are independent on each other and will give different  measurement based on quality of sleep.   So the design does not use a related sample

8 0
3 years ago
What is 0.09 times 64?
erma4kov [3.2K]

Answer: 5.76

Step-by-step explanation:

0.09 x 64 implies 0.09 in 64 places

To solve this, Multiply 0.09 x 64

It gives 5.76

8 0
3 years ago
Read 2 more answers
I can someone how to do this plzzz
Aleonysh [2.5K]
Its D .HOPE IT HELPS !

5 0
3 years ago
You have 0.54 meters of string to use for a homework project. You need to cut it into pieces that are 0.08 meters each. How many
Triss [41]

you can get 6 whole pieces because .54 divided by .08 equals 6.75, but you have to have whole pieces, so 6. hope you get a good grade!

6 0
2 years ago
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