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Fed [463]
3 years ago
7

Help Pls HEEEEELLPPPP

Mathematics
2 answers:
BabaBlast [244]3 years ago
5 0
The top one is the right answer
krok68 [10]3 years ago
4 0
The answer is the top one. Let me know if you want me to explain it.
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Solution of 1/5 m = -1
Delicious77 [7]

Answer:

m = -5

Step-by-step explanation:

1/5 m = -1

Multiply each side by 5

5*1/5 m = -1*5

m = -5

8 0
3 years ago
Read 2 more answers
What is the value of n in the equation 2.3 × 10 9power = (1 × 10 3power)(2.3 × 10n)
Amanda [17]
Hello,

2.3 x 10^9 = ( 1 x 10^3) ( 2.3 x 10^n) 

Solution:

Take the logarithm of both sides of the equation to remove the variable from the exponent. 

n=6


Faith xoxo
7 0
3 years ago
−2.8+2.4+7.8−2.8<br><br>I dont know how to solve this expression
Nataliya [291]

Step-by-step explanation:

-2.8 +2.4=-.4

-.4+7.8=7.4

7.8-2.8=5

i hope this helps ; )

6 0
2 years ago
Given that cosθ=817 and sinθ=−1517 . What is the value of tanθ?
Alchen [17]

Answer:

tan∅ = -1517/817

Step-by-step explanation:

tan∅ = sin∅/cos∅

3 0
3 years ago
Find the radius r of the circle. Round your answer to the nearest tenth.
denis-greek [22]

Answer:

76.2 yd

Step-by-step explanation:

180 ÷30 = 6

12.7 × 6 = 76.2

4 0
2 years ago
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