Why do we change 10 into 5x2 (encircled)? When do we usually do this in solving equations like this?

Q: Write each vector as a linear combination of the vectors in S. (If not possible, enter IMPOSSIBLE. S…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: The hat-ite of carbon-14 is 5730 years. How long does it take for 24 grams of carbon-14 to be…

A: The half-life of carbon 14 is 5730 years.It take for 2.4grams reduced to 1.7 grams.

Q: 9. An investment property in 1997 was worth $250,000. If it increased in vale at a rate of 12%…

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

Q: x-フメ +12 メー5

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Q: A wooden artifact from an ancient tomb contains 30 percent of the carbon-14 that is present in…

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Q: 4. A. Write a polynomial equation for the graph that passes through (1, -40) and has three…

A: Since this is a multiple question, according to the Bartleby answering rule, only first question is…

Q: At the park there is a pool shaped like a circle with diameter 24 yd. A ring-shaped path goes around…

A: To find the no. Of gallons of coatings required to coat the path

Q: 1. Fill in the blanks: 3 a) 81* equals to b) 43 x4° x 43 x4° c) For y = 2(4)*, initial value is…

A: Explanation of the answer is as follows

Q: If 0 -1 1 1 2 then A-1 =

A: The given matrix,   A=00-1011-112

Q: Find the time required for an investment of 5000 dollars to grow to 6400 dollars at an interest rate…

A: Initial Amount  P=$5000final Amount  A=6400                         n=4 r=7.5 % per year ⇒  r=0.075

Q: A training fleld is formed by joining a rectangle and two semicircles, as shown below. The rectangle…

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Q: log 륵 ■

A: logmn = log(m)-log(n)

Q: Ic The magnitude of an earthquake, R is defined by R log10 where I, is the intensity of the %3D In…

A: The magnitude of an earthquake, R is defined by R=log10IcIn, where Ic is the intensity of the…

Q: Is the sequence an = 3 + 8n arithmetic? %3D Your answer is (input yes or no): If your answer is yes,…

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Q: Use the Laws of logarithms to rewrite the expression ,18.15 log in a form with no logarithm of a…

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Q: A car rental company offers two plans for renting a car: Plan A: 30 dollars per day and 16 cents per…

A:

Q: The concentration C(r) of a certain drug in the bloodstream after t minutes is given by the formula…

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Q: Part 2: Answer the questions with full solutions. 1. The shape of this graph illustrates The shape…

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Q: The fox population in a certain region has a continuous growth rate of 4 percent per year. It is…

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Q: If the 100th term of an arithmetic sequence is 182, and its common difference is 2, then its first…

A: Given that the 100th term of an arithmetic sequence is 182 and its common difference is 2.

Q: Calculate the distance between the points K=(-3, -2) and c=(1, 1) in the coordinate plane. Give an…

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Q: 8. Find the probability of success. Use a calculator if needed. What is the probability of getting 5…

A: Given,                n = 15,                p = 0.5             (1-p) = 0.5

Q: Which of the following is true? * If A {x: x < 5,xE N} and = B = {y: y? + y - 2 = 0,y € R}

A: Solution:

Q: If three sides of a triangle are congruent to three sides of a second triangle, then the triangles…

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Q: At 4PM, the total snowfall is 2 centimeters. At 7PM, the total snowfall is 12 centimeters. What is…

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Q: A swim team consists of 5 boys and 6 girls. A relay team of 4 swimmers is chosen at random from the…

A: In this question we need to solve the question which is based on probability.

Q: Find a formula for the general term an of the sequence assuming the pattern of the first few terms…

A: Explanation of the answer is as follows

Q: Give one example that: 1. Show that 1/2 (x - x^T) is skew symmetric. 2. Give one example that:Show…

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Q: ential Growth/Decay Word Problems el Gonzalez Determine if the exponential function shows…

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Q: The reduced row echelon form of a system of linear equations in æ and y or in x, y and z is given.…

A: For question (1) Solution:- Right option is E.) Unique solution x=-1, y=3

Q: Find the​ center, transverse​ axis, vertices,​ foci, and asymptotes. Graph the following equation.…

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Q: The doubling period of a certain bacteria is 6 hours. There is a 500 g sample of the bacteria. a)…

A: Given problem:- The doubling period of a certain bacteria is 6 hours. There is a 500 g sample of the…

Q: 7. Find the area of the unshaded (white) part if the radius of the circle is equal to 16cm. A 6/2 BB…

A: the solution is as follow

Q: Solve the following progression {4, 13, 22, 31, … } a. Find the nth term of this progression.

A: Solve the following progression {4,13,22,31} This given progressin in arithematic progression…

Q: Convert the equation f(t) = 253(0.68)' to the form f(t) = ae. Write your answer using function…

A: Given query is to find indicated function.

Q: Calculate the simple interest due on a 45-day loan of $3500 if the annual interest rate is 8%.…

A: Follow the procedure given below.

Q: The half-life of Palladium-100 is 4 days. After 16 days a sample of Palladium-100 has been reduced…

A:

Q: Given the system of equations, find the solutions for x,y,z 2x-3y-9z=31 x+3z=-4 -3x+y-4z=-1

A: Given,           The system of equations are            2x-3y-9z=31            x+3z=-4…

Q: Suppose you want to borrow $200,000 from the bank to buy a home and agree to repay the loan in 360…

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Q: The cost of an item to a store is $370. The store's overhead expense is 13% on cost and the store…

A: Let's find.

Q: Convert the equation f(t) = 394(0.64)' to the form f(t) = ae. Write your answer using function…

A:

Q: Inspect the graph of the function to determine whether it is increasing or decreasing on the given…

A: topic - application of derivatives

Q: find the zeros and multiplicities of the polynomial f(x)=x^3-x^2-x+1

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Q: Adam graphed a polynomial with zeros at x=−1,x=2x=-1,x=2 and x=5x=5. Which of the following graphs…

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Q: x+y+z 2 y - 3z = 1 %3D 2x +y+ 5z = 0 %3D

A: Given system x+y+z=2y-3z=12x+y+5z=0

Q: A rectangular plece of paper with length 27 cm and width 12 cm has two semicircles cut out of It, as…

A:

Q: A ball is thrown from a height of 70 feet with an initial downward velocity of 4 ft/s. The ball's…

A: Given,           A ball is thrown from a height of 70 feet with an initial downward velocity of 4…

Q: Write the resulting set using the listing method {4,6,8} intersect {3,5}

A: We can write the resulting set using the listing method as below.

Q: Suppose that Q varies directly with x and inversely with y. When x=5 and y=6, Q=13/12. Find Q if x=9…

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Q: Use regression to find a quadratic model for the given data. (Round the terms to four decimal…

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