we know that
the volume of the chip is 15.3 cm^3. the mass of the chip 14.3 grams
so
Step 1
Find the volume of a block of marble 30.0-by-40.0-by 100.0 cm
the volume is equal to

Step 2
Find the mass of a block of marble
by proportion


therefore
<u>the answer is</u>

( Don't cheat, use your own words) He is correct. 9 x 8 = 72
He can check his math by doing 72 ÷ 9 = 8 and 72 ÷ 8 = 9
Answer:
(5√2-1)^2= (5x1)^2=25
Step-by-step explanation:
I believe 25 is the correct answer because you simplify the parentheses first, then we raise to the second power so 5 times sqrt 1 is 5. Then 5 x 5 is 25.
Comment below if this helps, Thanks!
Your answer is in the attachment.
Answer: $55.50
$9.25 * 6 = $55.50
Hope this helps let me know if you have any questions. Have a great day!