The higher frequency limit for human hearing is 24.3 kHz. If the air temperature is 18.5 °C, the corresponding wavelength (m) of the sound is:

Q: 29. As dry air moves upward, it expands and cools. If the ground temperature is 20°C and the…

A: Use linear model

Q: Find the approximate value, in degrees, of the expression, using a calculator.  arccsc(2.11)

A:

Q: Given a temperature of 17°F, find the equivalent in °C. 17°F = °C (If necessary, round to two…

A: Given Temperature: F0=17 Formula for conversion of F0 to C0: C0=F0-321.80

Q: What is the missing length x on the diagram below? Round your answer to the nearest tenth, if…

A:

Q: Use a calculator to approximate the value of the expression arccos(−0.7), if possible. Round your…

A: Given: To Find: To approximate the value of the given expression by using a calculator.

Q: solve the given formula for inductance. then calculate the inductance for an AC circuit with…

A: Given that, the frequency is f = 4.2 kHz and the inductance reactance is  L = 457 ohm.It is known…

Q: An object at a temperature of 136°C is re- moved from a furnace and placed in a room at 17°C. The…

A:

Q: In 1960, an earthquake with a magnitude of 9 on the Richter scale occurred in Chile. In 1994, an…

A: An earthquake is the shaking of the surface of the Earth resulting from a sudden release of energy…

Q: Use a calculator to find the approximate value of each expression rounded to two decimal places.;cot…

A: We have to find the value of cot 70°, rounded to two decimal places. To evaluate the value of cot…

Q: An earthquake was measured to have a magnitude of 4.8 on the Richter scale. Find the intensity of…

A: Given magnitude(M) of earthquake is

Q: Assuming that the cable is 150 ft long and the poles are 90 ft apart, find the approximate value of…

A: Given that the cable is 150 feet long and poles are 90 feet apart the objective is to approximate…

Q: Given a Kelvin temperature reading of 349.2 K, the reading on the Fahrenheit scale is:

A:

Q: St, to SI (a) E 'n=0 n!

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: An approximate value of PI is given as 3.1428571 and its true value

A: Sol

Q: The de Broglie wavelength (in nanometer) for an electron moving with 8.658 x m/s is: 104

A:

Q: 3. Technology required. Find the missing measurements. 35 A 21 What is tho Lon

A:

Q: cot(0 + 45°)

A:

Q: Given the information below, estimate the total distance travelled during these 6 seconds using a…

A:

Q: eeded to attach a pipe to a wall as seen in the figure below. (A e wall at right angles. Round your…

A:

Q: Given a temperature of 50°C, find the equivalent in °F. 50°C = °F (If necessary, round to two…

A:

Q: Find the value of the trig ratio tan 0 4

A:

Q: 10. What is the wave speed of a wave that has a frequency of 100 Hz and a wavelength of 0.50 m?

A: We need to find the wave speed, given frequency is 100 Hz and wave length is 0.5m

Q: use a calculator to find the approximate value of each expression rounded to two decimal places.

A: Consider, cot-1(-8.1) = A we know that, cot-1(x) = y,  0<y<π Thus, the angle lies in the…

Q: An underwater (but near the surface) explosion is detected by sonar on a ship 30 seconds before it…

A: NOTE: Refresh your page if you can't see any equations. . as we know speed of sound in air=330 m/s…

Q: In circle J with mZHJK = 112, find the m/HLK. H K L

A:

Q: Hence, use the rounded values of y and w to find x, correct to 1 decimal place pleasee.

A: Given,          The figure is shown below :

Q: Use a calculator to find an approximate value for each expression,rounded to two decimal places.…

A: Given sec-13

Q: A helicopter is 67.0 mi due north of a VOR (Very high frequency Omnidirectional Range) station…

A: Refer to the figure, Let say the origin is A. Position of the helicopter at t = 0 hr, is B AB =…

Q: as the largest range? They are all egual it can't be determined 1000 2000 3000 Frequency Frequency…

A:

Q: Hence, use the rounded values of y and w to find x, correct to 1 decimal place.

A: To find the value of x using y and w

Q: An approximate value of PI is given as 3.1428571 and its true value is 3.1415926. Find e, and ER.

A:

Q: Find the decimal approximation of cot 70degree

A: the exact form is cot(70)

Q: In circle L with mZKLM = 74 and KL = 10 units, find the length of arc KM. Round to the nearest…

A: We use the formula ,Arc length= (thita/360)×2πr Where r is the radius of the circle.

Q: Given that ANHG ~ AJKL, complete the following. KL NG HG Length [Select ]

A:

Q: In black-and-white photography if one uses a red light of wavelength 649.9 nm in darkroom, its…

A:

Q: Proxima Centauri, the star nearest to our solar system, is 4.3 light-years away. Use the given…

A: GivenStar  nearest to our solar system =4.3 years away.Distance that light travels in one…

Q: 4. If the temperature ina thermometer reads 105.5 °F, What is that in °C?

A: Given temperature = 105.5°F

Q: Consider the following. Give both exact values and approximations to the nearest hundredth. 5.3 mi

A:

Q: A motor is rated to operate at 520 volts. If the line voltage is 110%, what is the voltage connected…

A:

Q: 04cm. If its heig ght . Figure 5.1

A: Note: - Since you have asked multiple questions, we will solve the first question for you. If you…

Q: Please explain the solution in a clear manner, step by step.

A: Firstly, we calculate the value of H , by using sine of angle=height/hypotenuse as shown on board.

Q: Given the following diagrams. What is SST SSM SSR dfT

A: From the given information, There are 4 income levels.   Low Lower-Middle Upper-Middle High…

Q: Follow the rules for working with measurements. 8.00 m a

A:

Q: What is the intensity level of a lawm mower if the sound has the intensity of 0.00063 W/m^2?

A: Given  Intensity level L = 10 log(I/Io) db I = 0.00063 W/m2 = 63× 10-5 W/m2 Io =  10-12 W/m2

Q: The de Broglie wavelength (in nanometer) for an electron moving with 6.628 x 10 m/s is:

A:

Q: For AYES, mLS = 90°, mLE = 30°, and SE = 78. (Draw a picture to help.) What is the exact value of…

A:

Q: A RL circuit has a resistance of 10 ohms, an inductance of 1.5 henries, an applied emf of 9 volts,…

A:

Q: If the temperature of the metal surface is {6} K, then calculate its value in Fahrenheit

A: Given information: Given that the temperature of the metal surface is K = 6.