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Arisa [49]
2 years ago
8

What is the value of x log3x equals 4

Mathematics
1 answer:
ArbitrLikvidat [17]2 years ago
7 0

~~~~\log_3 (x) = 4\\\\\implies x= 3^4 \\\\\implies x= 81

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The diameter of a circle is 8 feet. What is the angle measure of an arc a feet long?
fiasKO [112]

Answer:

Given: circle

diameter = 10 cm => radius (R) = 5 cm

Find: measure of angle bounding sector = 11 π sq. cm.

Plan: determine what part of the circle’s total area equals the sector’s area.

Total Area of Circle A = π R^2 = π 5^2 = 25 π sq. cm.

Therefore: Sector Area = 11 π cm^2/25 π cm^2 = 11/25

Since the sector is 11/25 th of the circles area, the sector angle will measure 11/25 th of the circle’s circumference. They are proportional.

C = 2 π R = 2 π (5) = 10 π cm

Sector Arc = measure of sector angle = 11/25 (10 π) =

22π/5 radians

Answer: Sector Arc = 22π/5 Radians

4 0
2 years ago
The average daily high temperature in °C) in Karachi, Pakistan, on the tth day of the year is
kvasek [131]

Answer:

The highest would be 34 degrees Celsius and the lowest would be 24 degrees Celsius.

Step-by-step explanation:

What I did was make a graph. The 29 in the beginning of the function represents the vertical shift, meaning the "midline" would be y = 29. The -5 after the 29 represents the amplitude. From there, you can go 5 under 29 (24 degrees Celsius) and 5 over 29 (34 degrees Celsius).

3 0
3 years ago
Don’t mind the work but can someone please help fast I’m stuck!! I also need to show work
balu736 [363]

Answer:

The answer for this problem is at the bottom of picture.

4 0
3 years ago
Fei Yens dog eats 80 ounces of dog foods each day. Fei Yen bought a 28 pound bag of dog food. How many 8 ounce servings are in a
vladimir1956 [14]

Answer: 56 ounce servings

Step-by-step explanation: Good luck! :D

8 0
2 years ago
The diagonal of a rectangle is 15 cm, and the perimeter is 38 cm. What is the area?
tigry1 [53]

Answer:

a² + b² = 15² = 225

P = 2a + 2b = 2(a + b) = 38

P² = 4(a + b)² = 38²

4(a² + 2ab + b²) = 1444

Substitute a² + b² with 225

4(2ab + 225) = 1444

2ab + 225 = 361

2ab = 136

ab = 68 cm²


5 0
3 years ago
Read 2 more answers
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