polarform - What is the average of (2 L2) and (24358)?

Q: What is the sound level for a noise that has an intensity of 7.6 x 104 watts/m?? 16 = 10*12…

A:

Q: a) What is the sample size, found at the bottom of the table? 2072 b) What is the point estimate for…

A: Here it is given that, Sample size n= 2072 And point estimate, p^= 51.3% = 0.513

Q: 3. In A XYZ, m ZY = 90°. Which ratio represents the tangent of Z Z ? O zr XZ O zr XY XZ

A: We are given the following triangle. So, here tan∠Z=XYYZ

Q: Simplify sinh (4 In (3x)).

A: To simplify the expression sinh⁡(4ln⁡(3x)),We can use the properties of hyperbolic trigonometric…

Q: Find the indicated z-score shown in the graph to the right.

A: From the given plot, The area is P(Z<z)=0.3745.

Q: How did you get the value for 7pi/3 when it's not in the unit circle?

A: Polar coordinates (2,-7π/3)

Q: 14. The plane passes through (2, 2, 1) and (-1, 1, -1) and is perpendicular to the plane 2x-3y+z=3.

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Approximate (a) arctan 0.95 and (b) arctan(−1.2) using the linear approximationtechnique

A: Use the following steps shown below to find by using linear approximation technique. First see the…

Q: Pse the corect alpha bvoslar and/or operator to help fill in the blanks (Drl1) - [y] = 066 [ ?_ ]

A: Here, D is the differential operator. Thus, complete equation is, D66D+1×y=D66D+1y.

Q: Carry out a chi-square test for goodness of fit for the study (use the 0.01 level). Click the icon…

A: The observed data along with expected percentages are given below. Level of significance…

Q: The claim is that smokers have a mean cotinine level greater than the level of 2.84 ng/mL found for…

A: According to the given information in this question we need to find the p value and interpret the…

Q: d) What is the expected value of X? e) What is the variance of X? [

A: It is given that 45% of new freshmen eventually graduate and sample size is 81.

Q: A severe storm has an average peak wave height of u=16.4 feet for waves hitting the shore. Suppose…

A: a) The level of significance is α = 0.01.

Q: Find

A:

Q: the radious of earth is 6378.1 km, which is 2981.1 km greater than the radius of mars. find the…

A: et the radius of mars = rmGiven that radius of earth , re = 6378.1 kmand radius of earth = radius of…

Q: e dx

A:

Q: Approximate the value of arccot (-0.4452) to the nearest degree

A: To find the value to nearest degree

Q: What would the researcher conclude for a chi-square = 12.56, df= 3, a=.05?

A: Here Given,chi-square = 12.56, df= 3.Significance level = 0.05

Q: Initial speed is not 98 ft/s. What is the initial speed

A:

Q: answer letter b Note: y(pi/2)=y'(pi/2)=y''(pi/2)=0

A: