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Sloan [31]
3 years ago
9

What is the solution to……………………ASAP

Mathematics
1 answer:
leonid [27]3 years ago
5 0

Answer:

first option

Step-by-step explanation:

Using the rules of logarithms

log x - log y = log (\frac{x}{y} )

logx^{n} ⇔ n log x

ln e = 1

Given

4 + 5e^{x+2} = 11 ( subtract 4 from both sides )

5e^{x+2} = 7 ( divide both sides by 5 )

e^{x+2} = \frac{7}{5} ( take ln of both sides )

ln e^{x+2} = ln (\frac{7}{5} )

(x + 2) lne = ln (\frac{7}{5} )

x + 2 = ln (\frac{7}{5} ) ( subtract 2 from both sides )

x = ln(\frac{7}{5} ) - 2

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sammy [17]
rad 89 = 9.43398

bcuz: 9.43398^2 = 88.9 which rounds to 89
4 0
3 years ago
Read 2 more answers
A. Find x<br>b. Is the triangle equilateral isosceles or scalene?<br><br>please explain ​
spayn [35]
180 = 24 x
7.5 = x

angle P = 85
angle Q = 45
angle R = 50

No this triangle is scalene because the sides nor the angles are congruent.
3 0
1 year ago
A hospital recorded the weight of babies born at the hospital during one week on a line plot. How many more pounds was the baby
lbvjy [14]

greatest weight 20 lowest weight 5

3 0
2 years ago
What is the surface area of this cuboid?<br> height: 5cm<br> length: 9cm<br> width: 4cm
bazaltina [42]

Answer:

180

Step-by-step explanation:

formulae=H×L×W so....5×9×4=180

4 0
3 years ago
  What values for θ (0 ≤ θ ≤ 2pie ) satisfy the equation? 
svetoff [14.1K]
Factor out the cos<span>θ:
</span>cosθ (2sin<span>θ + sqrt3) = 0
</span>Therefore, the only ways this can happen are if either cosθ = 0 or if (2sin<span>θ + sqrt3) = 0
</span>The first case, cosθ = 0 only at θ <span>= pi/2, 3pi/2.
</span>The second case, <span>(2sin<span>θ + sqrt3) = 0 simplifies to:
</span></span>sin<span>θ = (-sqrt3)/2
</span><span><span>θ = 4pi/3, 5pi/3
</span></span><span><span>Therefore the answer is A.
</span></span>
7 0
3 years ago
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