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pantera1 [17]
3 years ago
8

Simplify the following expression.

Mathematics
1 answer:
HACTEHA [7]3 years ago
5 0
Remember that exponentioal rule
x^m times x^n=x^(m+n)
therefor
7^4 times 7^-6=7^(4-6)=7^(-2)
remember the other rule
x^-m=1/(x^m) so
7^-2=1/(7^2)=1/49
answe ris A
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jim is building a model of a square pyramid for a class project the side length of the square base is 12 inches and the slant he
yulyashka [42]
Surface area of a square pyramid is the area of the base + 4 times the area of one of the slanted sides.
Area of base = side length * side length
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Step 1: 12 x 12 = 144
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4 0
3 years ago
Read 2 more answers
Help<br><br><br><br><br><br><br><br><br><br> Sjsjjjsjajajahjajaja
motikmotik

Answer:

hi

Step-by-step explanation:

{5}^{2}  +  {x}^{2}  =  {7}^{2}  \\ 25 +  {x}^{2}  = 49 \\  {x}^{2}  = 49 - 25 \\  {x}^{2}  = 24 \\ x =  \sqrt{24}

have a nice day

6 0
2 years ago
Triangle S and Triangle L are scaled copies of one
tatiyna

Answer:

2

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3 0
2 years ago
Please help with this
klemol [59]

Answer:

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(h-k)(3)=9+1-3-2=3+1-1=9

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