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4 years ago

A student calculates the density of an unknown solid. The mass is 10.04

Mathematics

1 answer:

Scorpion4ik [409]4 years ago

4 0

Answer:

D=1.22g/cubic cm

Step-by-step explanation:

D=M/V

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Molly watches television 3 hours less than Leslie in one

tester [92]

Answer:

69 hours

Step-by-step explanation:

just subtract 72-3 and 69 is the answer

3 0

3 years ago

Read 2 more answers

78% of those surveyed at the fair bought popcorn statistic or parameter

vlada-n [284]

Step-by-step explanation:

78% of those surveyed bought popcorn statistic or parameter. This means that significantly more than half of the given population bought popcorn statistic or parameter.

If the population is, say ten thousand, then 78% of 10000 is

10000 × 78/100 = 7800.

Which is more than half the whole population.

3 0

3 years ago

Whats the answer???

Novay_Z [31]

X is -7. :)

Hope that helped :)

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3 years ago

A sheet of standard size copy paper measures 8.5 inches by 11 inches. If a ream is 500 sheets of paper has a volume of 187 inche

AURORKA [14]

Answer:

\large \boxed{\text{2.00 in}}

Step-by-step explanation:

The formula for the volume of a rectangular solid is

V = lwh

$\begin{array}{rcl}V & = & lwh\\187 & = & 8.5 \times 11 \times h\\& = & 93.5h\\h & = &\dfrac{187}{93.5}\\\\& = & \textbf{2.00 in}\\\end{array}\\\text{The ream is $\large \boxed{\textbf{2.00 in}}$ thick.}$

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3 years ago

5a-{3b-{4a-(5b-6a-7b)}]

saul85 [17]

$5a-[3b-\{4a-(5b-6a-7b)\}]\\\\=5a-[3b-\{4a-(-6a-2b)\}]\\\\=5a-[3b-\{4a+6a+2b\}]\\\\=5a-[3b-\{10a+2b\}]\\\\=5a-[3b-10a-2b]\\\\=5a-[b-10a]\\\\=5a-b+10a\\\\\boxed{=15a-b}$

4 0

4 years ago