A plane traveled 540 mph with the wind and 420 mph against the wind. Find the speed of the plane in still air and the speed of the wind.​ (Assume that the plane flies the same distance in both​ directions.)

Q: 13x -2y - 5z = -29           -y + 5z = 5                   Z = 2   Find the enique solution to t...

A:

Q: Prove that the properties of determinants are true by solving the following: 3 1 -5 1 -5 -1 -4 4 -4 ...

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Q: A house was purchased for$72,000. After 5 years the value of the house was $97,000. Find a linear eq...

A: see below the answer and calculation

Q: The LCD of- and - is 11 13 O 143 134 O 119 O 144

A:

Q: A school fund raising event sold a total of 212 tickets and generated a total revenue of $683.00. Th...

A:

Q: 1 Solve ! 5n n- 1 %3D 5n * Student can enter max 3500 characters В I U Ω

A: Given query is to find the value of n

Q: Solve: 3 1= - z+ 3 3z z+3 O 2

A:

Q: A lot is in the shape of a right triangle. The shorter leg measures 90m. The hypotenuse is 30m longe...

A: topic - Pythagoras theorem (a+b)2=a2+2ab+b2

Q: The simple interest rate charged on a $8,600 loan is two-thirds of 1% per month. If the principal an...

A:

Q: The measures of the angles in triangle UVW are shown in the diagram below. (3х— 9)0 30° 24° W. What ...

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Q: Ecample 12: Show that the equation of a straight line in the Argand plane can be put in e form zh + ...

A: GIven the equation of straight line

Q: How many students voted for Spiders or Cubs as the mascot? А 18 С 90 Percent of Students Voting for ...

A:

Q: A product originally priced at 2750 is marked 25% off. What is the sales price?

A: Original price = 2750% discount = 25%Discount amount = 2750*25100Discount amount =687.50

Q: B. Let f(x) = x – x - 4 and g(x) = 2x – 6 4.) Find ()(x - 1) 5.) Find (4) (x)

A: topic - functions

Q: -2 3.

A:

Q: Apply Polya's 4-step strategy in problem solving: The product of the ages, in years of three teenage...

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Q: 2+2? how

A: Given query is to find the value of the expression.

Q: Consider the following functions. Flx) = 2 9(x) • x + 6 Find (fo g)(x). Find the domain of (f o 9)(x...

A: f(x) = 6/x g(x) =x/(x+6) f(g(x)) = f(x/(x+6))            = 6/(x/(x+6))            = 6(x+6)/x domain ...

Q: This question shows that both additivity and homogeneity are needed for a function to be a linear ma...

A: (a) f1(x,y) = (x³+y³)1/3  So, f1(tx, ty) = [(tx)³ + (ty)³]1/3  = [t³(x³+y³)]1/3 = t(x³+y³)1/3  = t f...

Q: Ecample 12: Show that the equation of a straight line in the Argand plane can be put in e form zb + ...

A:

Q: 2. The volume of a cylindrical container with a height equal to its radius is given by the equation ...

A: Given volume=1234 cm3V=πr31234=3.14*r3

Q: What is the vertical and horizontal asymptote of 9-3x over x-5

A: NOTE: Refresh your page if you can't see any equations. . to find the vertical asymptote, take deno...

Q: Perform the division. 3x -2x° +7 - 3x 3x-2x ° +7 %3D -3x*

A:

Q: Express the function F in the form fo g. (Enter your answers as a comma-separated list. Use non-iden...

A:

Q: Three-fifths of the cost of holiday tour of California was spent on the fare and car rental, four-fi...

A: Total cost on holiday tour=$525 Three-fifths spent on fare and car rental four-fifteenths spent on h...

Q: Use gauss-Jordan row reduction to solve the given system of equations. 7x+10y=17 10x+7y=17

A: We have to solve given system of equations by using Gauss-Jordan row reduction

Q: Dario purchased a party size sub, and he decides to share it with 3 of his friends. So, he cuts the ...

A: topic - fractions

Q: The ratio of the sales of Men's brief in size small, medium, large and extra-large was 4:3:2:1. if t...

A:

Q: The graph shows how Isaac spends his money each week. If Isaac receives $32 allowance every two week...

A:

Q: (2x-3)2=49

A: Solve (2x-3)2=49

Q: Find the linear function with the following properties. f(−6)=−12 f(−2)=7

A: We can find the linear function as below.

Q: Solve the exponential equation. 2(1.22)^x + 1 =12

A:

Q: 2 3 5 QIB) prove A.A1=I if A- 4 16 1 4 0

A: A detailed solution is given below

Q: 3. The graphs shows the amount of a chemical In a water sample at different times after It was first...

A: Let's find. 

Q: 4. Give the indirect proof of the statement "if n ie an inkger and n'tl is odd hen n is even.

A: We prove it by contradiction.

Q: A grocery store clerk put only packages of flour tortillas and packages of corn tortillas on a shelf...

A: Given that a grocery store clerk put only packages of flour tortillas and packages of corn tortillas...

Q: [B'] We may rephrase [B] using the definition of GA to get the following state- ment. If A e P, and ...

A:

Q: Your best friend missed math class today and asked you to email them what they missed. Summarize to ...

A:

Q: Use the table of values to evaluate the expressions below. x f(x) | g(x) 1 2 2 8 7 3 4 4 1 1 7 2 8 8...

A:

Q: 4. The perpendicular offset of the PT of a simple curve is 120.20m. If the angle of intersection is ...

A: I am attaching image so that you understand each and every step.

Q: 10. Perform the polynomial division (x² + 3x – 10) ÷ (x – 2) using both the long division method and...

A:

Q: Admission to a baseball game is $3.00 for general admission and $4.50 for reserved seats. The receip...

A:

Q: 7.1 If A and B are nxn matrices then (A+ B)? = A² +2AB + B². 7.2 (AT)T = A. %3D 7.3 (A-1)- = A. 7.4 ...

A: 7.1 If A and B are n×n matrices the (A+B)2 = A2 + 2AB + B2 , is a false statement asfor two matrices...

Q: (3) Showing all your working, find the solution set which describes the area shown in purple below. ...

A: topic - linear inequalities

Q: Mark is investing his money. He thinks that he should make $8 for every $100 he invests. How much do...

A: Given: Mark is investing his money. He thinks that he should make $8 for every $100 he invests. To F...

Q: 5/17 Question 9 of 17, Step 1 of 1 Correct 1 If 1 inch represents 28 miles on a map, how many miles ...

A:

Q: m∠A=5x°m∠A=5x° m∠B=(3x−4)°m∠B=3x-4° m∠C=90°m∠C=90°

A:

Q: state and prove monotone convergence theorem. Conver genee

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Q: A metallurgist has one alloy containing 40% titanium and another containing 62% titanium. How many p...

A: To find out the pounds of alloy that metallurgist must use to make 53 pounds of a third alloy of 56%...

Q: The population of Earth is approximately 6.8 billion people and is growing at an annual rate of 1.13...

A: Given , Present population P=6.8 billion, Rate R=1.133% Time t=30 year, Aim:- To find population aft...