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serious [3.7K]
3 years ago
8

Cara wants to make a stack of encyclopedias that will be 1 meter high. Each book is 5 centimeters wide. How many books will she

need?
Mathematics
1 answer:
Katen [24]3 years ago
4 0
1 meter is 100 centimeters
and 100 /5 = 20

It will take 20 books to get to 1 meter
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Round to the nearest tenth 6.2x+1.2=8.9
Anuta_ua [19.1K]

Answer:

x = 1.2...

Step-by-step explanation:

Start with the given equation and isolate the variable.

6.2x + 1.2 = 8.9

Subtract 1.2 from each side:

6.2x = 7.7

Divide each side by 6.2:

x = 1.2...

7 0
3 years ago
Which ordered pair is a solution to the system of inequalities? y< 3x y< 5​
tatyana61 [14]

Answer:

Step-by-step explanation:

Split it into two:

Y<3x

Y<5

X = 1

Y = 3

(1,3)

X = 2

Y = 6

(2, 6)

Plot the line up to y = 4.999999999999999999999 and not higher.

5 0
3 years ago
Read 2 more answers
Expand (x^2-3/2)^9 using binomial process
BaLLatris [955]
Use the Binomial expansion theorem to find and simplify each term.

x^{18} - \frac{ 27x^{6} }{2}+ 81x^{14}- \frac{ 567x^{12} }{2}+ \frac{ 5103x^{10} }{16}- \frac{ 15309x^{8} }{16}+ \frac{ 15309x^{6} }{16} - \frac{ 59049x^{2} }{256}-\frac{19683}{512}

Man that was a lot to type out, hopefully i helped, and Gosh I hope I get a brainly for all that freaking typing. hehe~ ^.^
8 0
4 years ago
If a number is odd, then it has a remainder of 1 when divided by 2.
Dominik [7]

Answer:

A number is odd

Step-by-step explanation:

8 0
3 years ago
Can you solve this and show work I wanna check if I got the answer right (I got -5)
marissa [1.9K]

-2(3y + 5) = -4

Distribute

-6y - 10 = -4

Add

-6y = 6

Divide

y = -1

Multiply

5y = -5

You got it right.

4 0
4 years ago
Read 2 more answers
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