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KIM [24]
3 years ago
7

Find the density of an object that has a mass of 5 kg and a volume of 50 cm3. kg/cm3

Mathematics
1 answer:
harina [27]3 years ago
7 0

Answer:

Density = mass/volume. 5000/50= 100 grams per cubic centimeter. No substance on Earth has anywhere near that density. Tops is about 20 for osmium and gold.

Step-by-step explanation:

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A triangular bookshelf has a base of 10 inches, 12 inches, and 18 inches. Will the bookshelf fit in the corner of a square livin
Delicious77 [7]

Answer:

Not possible

Step-by-step explanation:

Since the triangular base has not a right-angled form. That is, the longest side is greater than value of hypotenuse, meaning that triangular base has a form of a obtuse-angle triangle.

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  2. 100+ 144= 324
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5 0
4 years ago
How many four-digit whole numbers contain the digit pair "17" without other intervening digits? (Note that 2017 is one such exam
Elina [12.6K]

Answer:

There are 209 4-digit nu numbers with 17 as consecutive digits

Step-by-step explanation:

17xx xx represent 00 through 99, a set of {100} members.

y17z. y can be 1 through 9 {9}. z can be 0 thru 9 {10}

ww17 which includes 10 thru 99, a set of {90}

Add 100+90+10+9 to get 209 possible combinations.

5 0
3 years ago
Write an addition number sentence that corresponds to the arrows below.
Grace [21]
5 plus 10 I should be right
5 0
3 years ago
6TH GRADE MATH. PLEASE HELP! 25 POINTS!
Helen [10]

Answer:

Express as exponents) 1) 81 / 2) 4/9 3) -64

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Evaluate) 1) 125 2) 81/256

Challenge) 9a^2b^2

True or flase) 1) flase 2)  false 3) true 4) false

Step-by-step explanation:

6 0
3 years ago
Simplify: x^2-16/x-4 What does the given expression simplify to? What is the excluded value of x for the given expression?
Ksenya-84 [330]

Step-by-step explanation:

Difference of Squares: a² - b² = (a + b)(a - b)

(x² - 16) / (x - 4)

= [(x + 4)(x - 4)] / (x - 4)

= x + 4, where x =/= 4.

8 0
3 years ago
Read 2 more answers
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