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-Dominant- [34]
3 years ago
15

HELP‼️ if ABC=DEF and GHI=JKL, is ABC=JKL? why or why not?

Mathematics
1 answer:
DENIUS [597]3 years ago
4 0

Step-by-step explanation:

no, we have no way to prove that they are equal. is DEF equaled JKL then ABC would be equal to it, but it's not

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Determine the value of the expression: 5^4 × 5^8/5^6 Write your answer in exponential notation (in exponent form).
4vir4ik [10]

Answer:

5⁶

Step-by-step explanation:

We have

5^4*\frac{5^8}{5^6}\\\frac{x^n}{x^y}=x^{n-y}\\\frac{5^8}{5^6}=5^{8-6}=5^2\\x^n*x^y=x^{n+y}\\5^4*5^2=5^6

6 0
3 years ago
The doctor prescribes Sam a 140 ml bottle of medicine with the instructions to take 5 ml twice a day. How long does the medicine
liubo4ka [24]

Answer:

14 days

Step-by-step explanation:

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140÷10=14

7 0
3 years ago
If f(1) = 2 and f(n) = f(n − 1)2 + 3 then find the value of f(3).
blondinia [14]

Answer:

52

Step-by-step explanation:

f(n) is purely based on the previous value of f(n), or f(n-1), so we can start with f(1) and work our way up. We know f(1) = 2, so to find f(2), we plug f(1) into

f(n-1)²+3 to get

f(1)²+3 = 2²+3 = 4+3=7

Thus, f(2) =7. Similarly,

f(3) = f(3-1)²+3 = f(2)² + 3 -= 7² + 3= 52

3 0
3 years ago
What is w+ 1/x + 1/y + 1/z if w=20, x=23, y=19, and z=28
scoundrel [369]
If W=20 put it in for W, Same with all the other letters: so now we have: 20+1/23+1/19+1/28. Now divide: 1/23=.043, 1/19=.053, 1/28=.036... Now add: 20+.043+.053+.036=20.132. The answer is 20.132 :)
3 0
3 years ago
3) substitute the y=-2x+5 into the equation and solve for x.
zloy xaker [14]

Answer:

x = 3

Step-by-step explanation:

5 0
3 years ago
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