graymonky12
13.01.2021 •
Mathematics
What is the value of the expression 0.5 (3x + 2/y) when x = 2 and y = 4
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Ответ:
3.25
Step-by-step explanation:
distribute .5 to 3 and 2
plug in x and y
3+1/4=3.25
Ответ:
40 scoops
Step-by-step explanation:
Volume of the sink is 660pi in³
Volume of the cone/scoop is:
⅓ × pi × 2.5² × 8 = 50pi/3 in³
No. of scoops required:
660pi ÷ 50pi/3
660 ÷ 50/3 = 39.6