Mathematics, 10.05.2021 09:50 TKwan
The figure above shows a metal hex nut with two regular hexagonal faces and a thickness of 1 cm. The
length of each side of a hexagonal face is 2 cm. A hole with a diameter of 2 cm is drilled through the
nut. The density of the metal is 7.9 grams per cubic cm. What is the mass of this nut to the nearest gram?
(Density is mass divided by volume.
3
Answers: 2
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The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)
Answers: 1
Mathematics, 21.06.2019 22:00
Which is the correct first step in finding the area of the base of a cylinder with a volume of 26x cubic meters and a height of 6.5 meters? v=bh 6.5=b(26x) v=bh v=26pi+(6.5) v=bh v=26pi(6.5) v=bh 26pi=b(6.5)
Answers: 1
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After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8
Answers: 1
The figure above shows a metal hex nut with two regular hexagonal faces and a thickness of 1 cm. The...
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