Solve for a when eAz 11 - 100

Q: Which of the following values is the directional derivative of f (x, y) = ln (x² + y² + z²) at the…

A: Given : A function fx, y, z = lnx2+y2+z2. The objective is to find the directional derivative of the…

Q: Name the longest segment in the figure 65 75 B 45 85 A BD В АС C BC D АВ E CD Name all segments…

A: Given:

Q: Two random samples were taken from distinct populations. The sample from population one was of size…

A:

Q: (a) Suppose X~ Uniform(0,2). Use the definitions to find E[X] and Var(X).

A: GivenSuppose X~Uniform 0,  2. Use the definitions to find       Ex  and   Var X

Q: One measure of knowledge of a language is the size of someone's vocabulary. Certain digital language…

A: The following information has been given: n1=20        x¯1=2800          s1=600n2=28        x¯2=2200…

Q: In the United States, there has historically been a strong relationship between smoking and…

A: The given chi-square test statistic is,  The degree of freedom is,

Q: In ACDE, CD - 2x + I, DE - 3x - 4, and CE - x + I. IA the perimeter of the triangle is 52 meters,…

A:

Q: h. Simplify the function t In 2 N(t)= Noe h, to show that the function can be written in the form…

A:

Q: Which statement is FALSE? 135 M. 120 А LN>NP В LN<NP C LM=PR D MN=NR

A: Cosine rule

Q: 1. A single scalar ß is measured by m different people. Assuming un- correlated measurement errors…

A: different people measure a single scalar .The uncorrelated measurement errors of equal variance is…

Q: Use the diagram shown and the given info to decide whether YW is a perpendicular bisector, an angle…

A: When the line bisects the angle then the line is angle bisector.

Q: Solve the triangle. A 38 B' 12.5 C ZA ZB ZC c= } II

A: Given,

Q: S RQ -1 R is a median. Find Q and determine if RQ is an altitude. Is RQ an altitude? A Yes В No

A:

Q: cosh z = cosh 6 has two sets of solutions: 6 + 2nri and a + 2nri where n is an integer. What is the…

A:

Q: mple of 60 students at De Anza College was taken to estimate the average numbe sumed in a single…

A: Given A sample of 60 students at De Anza College was taken to estimate the average number of sodas…

Q: Given sinx = 2/3 find the remaining trig. functions.

A: The trigonometric functions can be defined as the functions of an angle of the triangle. there are 6…

Q: If m2C = 36°, then mZH = 54°. True or false? %3D O True O False 7* AEDC ~ A. Your answer 8 * If mZE…

A: Similar triangle

Q: The minimum number of cards to be dealt from an arbitrarily shuffled deck of 52 cards to guarantee…

A: We need to find the minimum number of cards to be dealt from an arbitrarily shuffles deck of 52…

Q: Consider the function f(x, y) = 2x² − y² + 4x + 6y subject to x + 2y = 20 a) Write down the first…

A: Consider the function  subject to .Let .To find the extreme points of the function  subject to the…

Q: ABCD is isosceles, with 2CBD as the vertex angle, and AD as an angle bisector MLADB = 35° %3D Find…

A:

Q: AD is an angle bisector. ΒAD 115° and 2C = 80°. Find ZBDC. В A C D ZBDC degrees

A:

Q: Question 11: The horizontal force and the force inclined at an angle 60° with the vertical, whose…

A: Introduction :

Q: Isabella and Charlotte both receive 80 000 Australian dollars (AUD) on their 18th birthday to invest…

A: Solution: Consider the given: Isabella and Charlotte both receives 80,000 AUD 2(a) Isabella invested…

Q: 8. Dropouts Some people are concerned that new tougher standards and high-stakes tests adopted in…

A:

Q: 2) Are the triangles similar? G 21° 210 93° 64° F H R Yes No

A: Given  triangles

Q: 7 Components are machined to a nominal diameter of 32-65 mm. A samp batch of 400 components gave a…

A: It is given that 400 components gave a mean diameter of 32.66 mm with a standard devition of 0.02…