Two friends take turns delivering newspapers. André takes 50 minutes in turn, and Lauren takes 40 minutes. How long would delivery take if they worked together to the minute?

Q: Solve the system of equations using a method of your choice: 2x + y + z = 1 -4x + 3z = 0 Snow Time…

A: NOTE: Refresh your page if you can't see any equations. . the system Ax=b is  augmented matrix is…

Q: The equations of three lines are given below. Line 1: -3y=4x+7 3 4x +3 Line 2: y=- Line 3: 8x-6y=4…

A: The solution is given below

Q: 26. Mrs. Henry drove through a total of 48 intersections on her way home from work last week. At 4…

A: we need to find the number of intersections where she need s to stop.

Q: Solve for x: 672-9 = 1042-7

A:

Q: book sold 36,700 copies in its first month of release. Suppose this represents 9.4%  of the number…

A: Given query is to find the number of books sold in number.

Q: Solve the following quadratic equation by completing the square. Simplify the solutions and…

A: Given quadratic equation x2 - 4x + 1 = 0

Q: Find the absolute maximum and minimum, if either exists, for f(x)=x² - 2x + 7. Find the first…

A:

Q: QUESTION 11 Combine like terms: 6x²-5x+12+ 3x² + 4x - 7 9x² + 9x + 5 3x²+x-5 3x²-x+5 9x²-x+ 5

A:

Q: 3) Given that f(x)=2x+8 g(x)=5x-2 and h(x)=2x+6 4 Find:- iv) hof(x) v) h¹(x) = X

A:

Q: a) = find the slope         b) find the y-intercept          c) write a y=mx+b equation for the…

A: NOTE: Refresh your page if you can't see any equations. .

Q: ... A golfer hit a golf ball from a tee box. The graph shows the parabolic trajectory of the ball,…

A: According to question,Given Height Function,Ht = -16t2 +45t + 0.06

Q: Scientists are studying the temperature on a distant planet. Let y represent the temperature (in…

A: given y=41-3xwe know dxndx=nxn-1d(constannt)dx=0temperature change is  dydx

Q: Determine whether the given relation is reflexive, symmetric, transitive and an equivalence…

A: A relation R:A→A is called(i) Reflexive:- if aRa for all x∈A.(ii) Symmetric:- if aRb ⇒bRa for…

Q: employees. Today the company has 15% more employees than it did a year ago. If there are currently…

A: Given query is to find the number of employees last year.

Q: 4. Given the functions h(x) = 2x+3 find h''(x) 4x-5

A:

Q: Write down the determinant of the following matrix. 1 1 0 2 2 1 2 3 02-25 0 1 1 1 2 -3 02000 1 1

A:

Q: Evaluate the expression when a = 2. a²+27

A: To evaluate the given expression

Q: Solve the system of linear equations, using the Gauss-Jordan elimination method. (If there is no…

A: NOTE: Refresh your page if you can't see any equations. . the system Ax=b is augmented matrix is

Q: Find the standard form for the equation of a circle (x - h)² + (y - k)² = r² with a diameter that…

A: We have to find the standard equation of circles

Q: 1 OPTIMIZATION PROBLEM 1 We are designing an open-top rectangular box with a square base. We only…

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: waluate the expression when c = 6 and d = 9. 54 d + C

A:

Q: Solve the following for r e - 7+12e-² = 0 Choose the correct answer.

A:

Q: (e²y - ycosxy)dx + (2xe²y - xcosxy + 2y)dy = 0

A: Given differential equation:- e2y-ycosxydx+2xe2y-xcosxy+2ydy=0

Q: Write as the sum and/or difference of logarithms. z+52+6 x² + 2x log2

A:

Q: Four numbers are selected from the following list of numbers: -5, -4, -3, - 2, -1, 1, 2, 3, 4; in…

A: Given:  Numbers available : -5, -4, -3, - 2, -1, 1, 2, 3, 4   Aim:  To select 4 numbers out of the…

Q: Evaluate the integral of the following tabular data with Trapezoidal Rule f(x) + -2 35 O 5 2 -10 4 2…

A: Trapezoidal Rule Formula

Q: Solve the following quadratic equation by completing the square. Simplify the solutions and…

A: We have given equation  -3x2-18x=4 -3x2+6x=4 Completing the square  -3(x2+6x+32-32)=4…

Q: A high school football team scored a total of 183 points over the season by making a total of 33…

A: Let x represents the number of field goals made during the seasonLet y represent the number of…

Q: aluate the expression when x = 7 and y = 4. 5y+x 0 X

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

Q: Solve for æ: log(x + 4) - log(x + 2) = 1 x = You may enter the exact value or round to 4 decimal…

A:

Q: A wheat producer owns a pivot irrigation system (Ratio-wetted= 1600 ft) and he wants to irrigate…

A: Here the irrigation system is pivot irrigation system . Given it's Ratio-wetted=1600ft . (1) So…

Q: A rock is thrown upward from a bridge that is 39 feet above a road. The rock reaches its maximum…

A: Use the equation of height with coefficients with respect to feet and seconds.

Q: Two pipes can fill a swimming pool in 2 hours. With hose A only, the pool fills in 3 hours. How long…

A: Given Two pipes can fill a swimming pool in 2 hours.  Therefore 1A+1B=12…

Q: A signed SAMSON jersey increases its value each month after it is purchased. Its value (in $) as a…

A: A signed SAMSON jersey increases its value each month after it is purchased. Its value as a function…

Q: Solve for x. √x+5= √√x+1 Ono solution o -4 04 02

A:

Q: Let P(Z)=0.39​, P(Y)=0.34​, and ​P(Z∩​Y)=0.16. Use a Venn diagram to find: (a) PZ′∩Y′​ (b) PZ′∪Y′​…

A: Given :   P(Z)=0.39​, P(Y)=0.34​, and ​P(Z∩​Y)=0.16.

Q: The half-life of Radium-226 is 1590 years. If a sample contains 100 mg, how many mg will remain…

A: Given query is to find the amount remaining after 4000 years.

Q: A tomato plant was originally 3 inches tall. Over a two-week period, its height was measured and…

A: NOTE: Refresh your page if you can't see any equations. . given two points are

Q: 5. Find the solution to the second order ordinary differential equation: + 5-6y=2 sin 3t , y(0) =…

A:

Q: What is the solution to the following inequality? Hint: In order to solve, isolate the variable…

A: Answers in step 2.

Q: Give the digits in the ones place and the tenths place. 73.48 Onest

A:

Q: The doubling period of a bacterial population is 20 minutes. At time t = 120 minutes, the bacterial…

A:

Q: 2) The operations manager has asked for an alternative to that stated in question 1 above. Hence,…

A: First case: robot cost = 200,000 maintenance = 64,000 for 10 years useful for = 100,000 for 10 years…

Q: A car cost $17,000. The car's depreciates at a rate of 2.5%. How much is the car worth after 3…

A: NOTE: Refresh your page if you can't see any equations. . the initial value of the car is a=17000…

Q: 11. On the set of axes below, graph the inequality 2x+y > 1 Is (3,-1) a solution to the inequality?…

A: Solution is given below:

Q: Find the quotient using long division -4x²+29x - 7 x-7 ==4x. +

A:

Q: late compound statement p into words in English, using correct punctuation. 2.  Construct a…

A: The given simple statements are as follows: r: All strawberries are red. w: Some strawberries are…

Q: Let Compute the determinant of A det (A) = A = 28 -24 8 60 84 -54 -78 20 32

A:

Q: Use the equation below to find 7, if w=62, m-4, and a=6. T=w-ma T 0 3

A:

Q: The student will graph linear equations and linear inequalities in two variables, including a)…

A: (a) Standard equation of a line is y=mx+c where c is a constant and m is the slope of line. (i) when…