1. In the proportion 15:x = 18: x+5, what %3D s the value of x? length of DC?

Q: A furniture store claims that a specially ordered product will take, on average, μ = 35 days (5…

A: Let us consider two samples and their population standard deviation is known.  Let the mean…

Q: . Consider the system of differential equations dx = -5x – 4y dt dy 2x + y dt a. Find the general…

A:

Q: (2) Supose f(x, Y, z) = g(p), where p = Vx? + y? + 2² and g is a function of one variable. Prove…

A: given f(x,y,z)=g(ρ) where ρ=x2+y2+z2first we find fx=∂g(ρ)∂x=∂g(ρ)∂ρ∂ρ∂x=g'(ρ)xx2+y2+z2again…

Q: If a seed is planted, it has a 90% chance of growing into a healthy plant. If 8 seeds are planted,…

A: There is a 90% chance of growing into a healthy plant.

Q: Solve (x-3)-2 = x +1 graphically, numerically (using a table) and algebraically, if possible.

A: Solving   (x-3)2-2=x+1  Numerically x y -1   14 0     6 1     0 2  -4 3  -6 4  -6 5…

Q: ead your 12. Let A5 be the matrix [2 2 -2 51-3 15-3 Ire notes and do A5 = (a) Use the eigenvalues of…

A: Here in the question, it is asked about the nilpotent matrix given in which the smallest positive…

Q: The Wall Street Journal reported that 33% of taxpayers with adjusted gross incomes between $30,000…

A: Refer to Standard normal table/Z-table to find the probability of z=0.33 and z=-0.33 to the left of…

Q: Output (Q) 2 3 4 5 6 TFC ($) 50 50 50 50 50 50 TVC ($) 256 406 554 700 856 1014 TC ($) 306 456 604…

A: Given, Output(Q) TFC ($) TVC ($) TC ($) 2 50 256 306 3 50 406 456 4 50 554 604 5 50 700…

Q: Show for all integers n> 1 that 7 I (3ªn+l – 5²n-1 ).

A: a) Prove 734n+1-52n-1 for all integers n≥1 by mathematical induction as follows. Basis step: For…

Q: 2. Mr. Bates wants to compare the midterm scores of his students who took the course during the fall…

A: Enter the given data in Excel as shown below:

Q: Part A: For Data Set L Data Set 1: A study was performed on the number of armored plates found on…

A: Given, the data of the number of armored plates found on a random sample of 15 stickleback…

Q: -Fa CAFF-TY ZAZ (3^²+1) ²4² - ² We car (2.1.11) not real:

A: Given: H4: b) as per the question 2.1.11 The given eigenvalues are λ=±i3 To find the companion…

Q: 3. ſsec? x(1+ tan x)/tan x – 1 dx ans : 3 (tan x – 1)' + ¿(tan x – 1) +c 4. S'cos x(2+ sin x)/2 +…

A: 3. Given integral is ∫sec2x(1+tanx)tanx-13dx Substitute tanx-1=z⇒tanx=z+1sec2xdx=dz Therefore, the…

Q: part a

A: Step 1: Step 2: Step 3: Step 4:

Q: Given the graph of f, determine which is larger in each case. 10 f(6) is [Select] than f(8)…

A:

Q: 3. Show that 13" – 7ª is divisible by 6 for n > 1.

A: As per Bartleby guidelines we can solve any one question at a time. Hope you understand.

Q: A country's government has devoted considerable funding to missile defense research over the past 20…

A: d) Given n=10 and p=0.6 E(X)=np=10*0.6=6

Q: 1. Given mA = 40°, Find x В, 25 m 40° X = ? 2. Find x. A A X=? B 50° 25m

A:

Q: 4. U. 42 mRS = 171 6. 68 H. 31" MZGHJ = %3D K 115 MZGIJ =

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Q: The director of student services at Oxnard College is interested in whether women are more likely to…

A: From the provided information,

Q: In an experiment, college students were given either four quarters or a $1 bill and they could…

A: The data shows the four quarters or a $1 bill and they could either keep the money or spend it on…

Q: rate of 8% compounded quarterly. 4. Starting on her 30th birthday, a woman will invest an amount…

A: As per our guidelines, we are supposed to solve only first question. Kindly repost other question as…

Q: In Exercises 4-7, find the inverse Laplace transform of the given function. e-35 (s - 1)(S-2) 4. 6.…

A: The given problem is to find the inverse Laplace transforms for the given functions. Given functions…

Q: Given m||n, find the value of x. to 23

A:

Q: Find the area of the following. Then, illustrate. 1. Greater than z = 1.25, P(z > 1.25) 2. Less than…

A: The value of Pz>1.25 is given by the standard normal table as:…