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Makovka662 [10]

3 years ago

14

Dean used a triple beam balance to find that the mass of a rock was 40 g and he used a graduate cylinder that measures the volum

e is 5 ml. What is the density?
a
9 m/l
b
10 g/ml
c
6 g/ml
d
8 g/ml

PLSSSSSSSSSSSSSSSSSSS HELP MEEEEEEEEEEEEEEEEE

1 answer:

zhenek [66]3 years ago

4 0

Answer:

Never bwa hahaha JK try d

Step-by-step explanation:

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One number is 7 times another number. The product of the two numbers is 252. Find the two numbers.

Nitella [24]

Step-by-step explanation:

x =7y ----(1)

xy=252 ----(2)

(1) into (2):

(7y)(y) = 252

$7 {y}^{2} = 252 \\ 7y = \sqrt{252}$

7y=15.874....

y=2.27

y value into (1)

x= 7(2.268)

x=15.87

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Step-by-step explanation:

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