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KatRina [158]
3 years ago
14

What is the value of 2²+5²​

Mathematics
1 answer:
BartSMP [9]3 years ago
3 0

Answer:

29

Step-by-step explanation:

2^2 + 5^2

PEMDAS

Exponents first

4+25

Then add

29

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What is the value of 4x^3+4x when x=4
yawa3891 [41]

Answer: 272

Step-by-step explanation: Substitute the value of the variable into the equation and simplify.

Hope this helps you out! ☺

4 0
3 years ago
Given: PQ = RS, QR = 11, QS = x + 19, and RS = 2X. Find QS.<br> Can someone help
nalin [4]

QS =25

Step-by-step explanation:

QR + RS = QS

18 + (x-11) =2x-11

7 +x =2x -11

18=x

Plug in x

2(18) -11

36-11

QS=25

18 + (18-11) = 2(18)- 11

18+ 7 = 36 -11

25= 25

True

Answer:

QS + QR > RS

QR + RS > QS

RS + QS > QR

Step-by-step explanation:

Hope it helps you!

3 0
3 years ago
Mary made a small pan of ziti and a small pan of lasagna. she cut the ziti into 8 equal parts and the lasagna into 9 equal parts
Marta_Voda [28]

Answer:

1/3

Step-by-step explanation:

Because it is

5 0
3 years ago
Read 2 more answers
Which is greater 50 Hectoliters or 10 kiloliters
Tomtit [17]
Kiloliters are bigger so if they are bigger they have to be kiloliters right>:) 
10kL<span> = 100hL, so </span>10kL<span> > </span><span>50hL</span>
6 0
3 years ago
The sales tax in one towns 8%. So, the total cost of an item can be written as c + 0.08c. What is the total cost of an item that
Artemon [7]
Short answer:
TotalCost = 12.96


Long answer:

It gives you the equation of

total cost = C + 0.08C

You just need to plug-in the $12 to the equation.
In other words, the equation is:
TotalCost = 12 + 0.08*12
TotalCost = 12 + 0.96
TotalCost = 12.96
5 0
3 years ago
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