Step 1 Let x be the first number and y be the second number. Write an equation describing the sum in this problem.

Q: Jack lives 750 miles from Phoenix, where he wants to visit. He drives at a rate of 60 miles per…

A: Given :Distance from Jack to Phoenix=750 milesSpeed=60 miles per hour

Q: Solve step by step please

A:

Q: Sally can paint a room in 7 hours while it takes Steve 9 hours to paint the same room. How long…

A: Given that sally can paint a house in 7 hours. This implies that sally’s work is 1/7.Steve can paint…

Q: Find the particular solution

A: We have to find the particular solution of 9d2ydx2-12dydx+4y=3x-1 at given conditions. The given…

Q: Find two positive numbers that satisfy the given requirements.

A: Let the numbers be x and y,Their product is 147,xy = 147y = 147x              .........(1)given that…

Q: Step by step how do I solve this problem? Please help.

A: The function may be written as y= f(x) Domain: It is the possible inputs of the function. Here it is…

Q: the distance a jet travels varies directly with the number of hours flown. A jet travels 1,350 miles…

A: From the given data

Q: The power required to operate a fan varies as the cube of the speed. If ½ horsepower will drive a…

A:

Q: Please solve these problems  thanks

A: Given:   n x¯ s Pick a pair 31 85.2 3.45 Pickled peppers 30 82.1 4.62 Confidence interval…

Q: Jean is x years old and her younger brother Jonathan is y years old. What will be the sum of their…

A:

Q: use an algebraic approach to solve each problem. If a ring costs a jeweler $1200, at what price…

A: we have to find the value of the selling price and the formula for the selling price is…

Q: the sum of four consecutive odd integers if the first integer is x

A: The first integer is x.In general, the consecutive odd integers are, x + 2n where n = 0, 1, 2,…Thus,…

Q: A student can finish a project 15 minutes earlier than the other student. How long will it take them…

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Q: find two numbers with a sum that is the first number and a product that is the second number.

A: let two number x and y according to question x+y=x x.y=y

Q: John can complete a monthly report in 50 minutes. Sharon can complete it in 40 minutes. How long…

A: John complete a monthly report in 50 minutes and Sharom complete a monthly report in 40 minutes.

Q: Sally can paint a room in 8 hours while it takes Steve 6 hours to paint the same room. How long…

A:

Q: During the first part of a trip, a canoeist covered 70 km at a certain speed. He then traveled 30 km…

A: According to the problem, we have

Q: The price of a dress is reduced by 20% when the dress still does not sell the price was reduced by…

A:

Q: Could you explain how to find the formulas ?

A: Apply integration by parts:

Q: Leah wants to invest 12,000 in an account that pays 4.5 annual interest write equations for the…

A: A = p(1+r)^t

Q: if an item is reduced by 65% and the original cost was $40 what is the cost now

A: Given: An is reduced by 65% Original cost is $40 We have to find current cost.

Q: Please solve this problem and show the steps

A: Given:

Q: Sally can paint a room in 8 hours while it takes Steve 7 hours to paint the same room. How long…

A:

Q: d steps for each problem

A: Here we have to find the derivative of  1) f(x)=e-x2 2) f(x)=ln(x3-5)2 3) f(x)=lnex

Q: If you can do your homework at a rate of 3.3 minutes for every problem, how many problems could be…

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Q: Solve the problem. Twice the water flow in the hot-water pipe is the same as three times the flow in…

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Q: The pair of numbers whose difference is 18 and whose product is as small as possible is

A:

Q: The sum of three consecutive natural numbers is 456, find the numbers. The three numbers in…

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Q: Use the four-step procedure for solving variation problems to solve : If all men had identical body…

A:

Q: Raymond can paint of a wall in 16 minutes. How long would it take him to paint of a wall?

A: Given Raymond can paint 58 os a wall in 16 minutes

Q: During the first part of a trip, a canoeist covered 60 km at a certain speed. He then traveled 24 km…

A: Let, the speed during the first part of the trip= s km/hr Distance covered in the first part of the…

Q: Please Explain solution Step by step

A: Given, Median=67 Mode=68 Total frequency N=230 Therefore,…

Q: A painter can finish painting a house in 3 hours. Her assistant takes 5 hours to finish the same…

A:

Q: Need a little help finishing this problem

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Q: Step by step how do I complete this problem? Please help.

A: Observing from the graph properly

Q: Show your work to get full credit for each problem. 1. If your car gets 32 miles per gallon how much…

A:

Q: The total distance an ant crawls varies directly with the time in seconds. The ant crawls a total…

A:

Q: The consecutive pages have a product that is 72. What are the page numbers?

A: We have to determine the consecutive product of page numbers

Q: Can i get some help solving this one?

A:

Q: show

A: As per the guidelines we can solve 3 parts only.

Q: Problem 4 Arianna went running for 0.75 hours and ran 5.55 miles. What was her speed, in miles per…

A:

Q: Arthur can do a job in 30 minutes, Bonnie can do it in 40, and Clair can do it in 60 minutes. How…

A: let x be the time required in working together. Explanation of the answer is as follows

Q: One printing machine can run the necessary copies for the daily circulation of a newspaper in 5…

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Q: 1-1 х. 8. -3

A: The given differential equation is as follows. x'=1-18-3x Find the eigenvalues of the coefficient…

Q: SOLVE STEP BY STEP IN DETAIL

A: consider the sides of triangle ABC be x, x+1,x+2. here, P is the mid point of BC ⇒BP=PC=BC2=x+12…

Q: The sum of two negative numbers is always_________

A: Consider , (-3)+(-5)=-3-5=-8 Or,-a+(-b)=-(a+b) Hence, The sum of two negative numbers is always…

Q: Sum of the present ages of two friends are 23 years, five years ago the product of their ages was…

A: The solution of given problem is given as follows :

Q: Suppose one click of the zoom-out button results in a 10 percent decrease in the size of the…

A:

Q: Joseph can read 7 pages of a book in 5 minutes. take him to read the entire 175 page book? (Convert…

A: Given data in the question - Joseph reads 7 pages in 5 minutes  and we have to calculate the time…

Q: took Amari `2` hours to paint the first `14` feet of a `70`-foot-long fence.   At this rate, how…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.