The sum of three numbers is 75. The first number is 9 less than the third. The second number is 2 times the third. What are the numbers? First number:   Second number:   Third number:

Q: 5900   is​ invested, part of it at 10 ​% and part of it at 7 ​%. For a certain​ year, the total…

A: Use linear equation

Q: 3) S contains only the vectors (-2+x-x² - 2x³), (4 + x - x² + 2x³), (8 + 5x -5x²+2x³), (10 + 7x -…

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Q: Salt water is flowing into an aquarium that contains pure water. The concentration of salt in the…

A: see below the answer and calculation

Q: Find the inverse of f(x) = 3√x + 5. The inverse is g(x) = where > 5.

A: Inverse of function

Q: A mirror should be centered on a wall. The mirror is 36 inches wide and the wall is 18 feet wide.…

A:

Q: wwhat is 3+3

A: Given :   3+3

Q: : Find the approximate surface area could result from dividing a piece of gold of rectangular shape…

A: Recall: Surface area of Sphere, SA=4πr2. Volume of Rectangle,  V=lbh Volume of Sphere, V=43πr3

Q: 2. Find the Cartesian (x+iy) form of this complex number 3π 3π Z=4(cos + 2 isin 377)

A:

Q: What is the approximate value of x in the system x + 3y +52z = 173.61 x-27y+2z= 71.31 41x - 2y + 3z…

A: Given :x+3y+52z=173.61  x-27y+2z=71.31  41x-2y+3z=65.46

Q: 2. A bacterial population has an initial population of 1500. It is observed that the population is…

A: Initial population=1500 Population growth will be given by, P(t)=P0ektP0=1500

Q: Rent-a-car agency charges 12,500 peso per week plus 10 pesos per km to rent a small car. How many…

A:

Q: 3 PGDN 6 , and the area of square 3 is 2? Explain your reasoning. END 5 DRAC

A: We have to find the area of square 2 according to the given information

Q: Answer the questions below. (a) The 9 members of a fraternity have the following test scores: 119,…

A: Here to answer these question we should know the concept of mean, mode and median.

Q: What is the image of the point (-4,8)(−4,8) after a rotation of 90^{\circ}90∘ counterclockwise about…

A: We need to find image of point.

Q: Learning Diagnostic Analytics Recommendations Skill plans Math Common Core You have prizes Algebra 2…

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Q: 2. Using transformation/image table of values graph the function g(x) = -cos 2x - 1. make sure to…

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Q: A hiker is instructed to carry 2 cups of water for ever minutes spent walking. The hiker plans to…

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Q: 1 Given the vector field F=rcos$ ar+- 2 cos 0 4 r cos + 1-2 None of the choices 2 cos p r 2 cos p 2…

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Q: A loan was to be amortized by a group of four end-of-year payments. The initial payment was to be…

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Q: Draw a loop from vertex G. What is now the degree of G?

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Q: In the diagram below, ZI~ZL, ZGJ. Enter segments in the blanks provided that would result in a true…

A: Consider the figure given below :

Q: -24-8x=12y 7 5 1+-y=-- -X 18

A:

Q: {0·8·0} B} transformation defined by T(a + bx + cx²) = a + 2b + c 4a + 7b+ 5c 3a +5b+5c Find the…

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Q: Working together, two people can design a website in 5 hours. If each worked alone, one of them,…

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Q: Here are the hottest recorded temperatures (in °F) for each of fifteen cities throughout North…

A: Given the recorded hottest temperatures for each of 15 cities throughout North America. a) To…

Q: Use the future value formula to find the indicated value. n = 45; i = 0.03; PMT= $90; FV = ? FV = $…

A: We need to find the future value (FV) given that  n=45 ; i=0.03 ; PMT=$90

Q: Use the future value formula to find the indicated value. n=41; i = 0.04; PMT= $107; FV = ?…

A: The future vale formula is  FV=PMT•(1+i)n-1i

Q: Factor out the GCF from the polynomial. 25x -50y + 25 25x-50y + 25 = (Type your answer in facto

A: We have to find out the gcf

Q: (b) Using the Root Test, or otherwise, determine the radius of convergence of the power series…

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Q: Members of the student government are planning a movie night on campus. They have asked a random…

A: Consider the given table : It is given that there are 700 students in total.

Q: Graph the following quadratic equation: f (x) x² - 4x +3 =

A: The given quadrati equation,      f(x)=x2-4x+3

Q: Eva transports tents across a lake using a boat that can hold a maximum of 1,000 pounds. Eva weighs…

A: Given, 50t+ 100 is less than or equal to 1000 where t is the number of tents the boat can hold

Q: Answer the questions below. (a) The 9 members of a fraternity have the following test scores: 119,…

A: a) The members of a fraternity have the following test scores :-…

Q: Use the future value formula to find the indicated value. FV = $5708; n = 28; i = 0.04; PMT=?

A:

Q: ) There are 2 siblings among 7 attendees in an event, and they are going to be seated in a round…

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Q: mody. 7x-18x-9 First, choose a form with appropriate signs. Then, fill in the blanks with numbers to…

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Q: Find the real solution of 72³ - 189.

A:

Q: Learning Task 1 : From the given equation of the line al find two points that will satisfy the…

A: Disclaimer: “Since you have asked multiple questions, we will solve the first question for you. If…

Q: At the end of the second week after opening, a new fitness club has 870 members. At the end of the…

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Q: Find the inverse of f(x) = x² + 8 when x > 0. The inverse is g(x) =

A:

Q: Suppose that the function f is defined, for all real numbers, as follows. 2 if x = -2 f(x) = { 3 if…

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Q: (b) A(x) is a polynomial of degree 4 and B(x) is a polynomial of degree 3. (1) What is the degree of…

A: A detailed solution is given below.

Q: k dt = y + 62 - e-t 6z

A: Given dzdt=y+6z-e-t Matrix form is x'=Ax+B Here x'=dzdt    and x=yz dzdt=16yz+-e-t x'=16x+-e-t

Q: Charlie deposited $115 in a savings account. Each week thereafter, he deposits $35 into the account.…

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Q: Given that f(x) = x2 -17 and g(x) = x+3 a) Work put an expression for g-1 (x) b) Work out an…

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Q: 109. a. Use the graph to estimate the cost in 2018 of what cost $100 in 1999.

A: We need not use the given model equations to solve this problem.  Observe the given graph. We see…

Q: Enrollment in a business seminar increased from 75 people to 88 people. What was the percent of…

A:

Q: A pair of kids and a pair of adults decided to compete in a three-legged race. The kids got to start…

A: How far did the adults go? How long did that take?

Q: Janel has $100 to spend on plants. If each plant costs 5.25 and there is a $10.95 shipping and…

A: To solving this we will get

Q: EXAMPLE 2 The set {sint, cost} is linearly independent in C[0, 1], the space of all continuous…

A: The given set is sin t, cos t.We need to show that the set is linearly independent.