if a triangle has sides of x,2x,and 3x-1, what is the perimeter?

Q: 1) The orthogonal vectors u and V of the following are a) u = (1,0,1) and v= (0,1,1) b) u (3,0,-1)…

A: solution:-(1) for orthogonal vector u·v=0(a)u·v=1,0,1·0,1,1=1×0+0×1+1×1=1  not…

Q: Determine the equation of the parabola with vertex (–8, 10) and that passes through (2, 18). Explain…

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Q: Valentina solved the equations below for x as part of her math homework. Which ones should she check…

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Q: Write the equation of the line that contains the points (-2,-3) and (4, 6) in slope-intercept form.…

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Q: 25. Which transformation of A DEF is modeled by the rule (x, y) → (x,-y)? Α. Β. C. Δ΄ ΔΔ ΔΔΔ F D F F…

A: Given problem:-

Q: Rewrite the sum using sigma notation. 4 4 4 4 + + + + ... 1.2 2.3 3.4 4.5 Which summation represents…

A: Consider the series  41·2+42·3+43·4+44·5+........

Q: Given the functions f(x) = 2x, g(x) = 2x + 8 and h(x) - 8x² + 6x determine each of the following.…

A: Since you have asked questions with multiple subparts so we will solve first three subparts for you.

Q: 2. A new company John's Recruitment Hub was recently established. In the first month, it was able to…

A: In the first month ,it recruited 1 new employee.In nth month it recruited n-new employees.

Q: 18. A dentist allows patients to select new toothbrushes after each visit. The table below shows the…

A: percentage of obtaining y among amount x is given by =yx×100

Q: I cant understand what's going on. can this be explained with matrices?

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Q: Consider the system of linear equations. (-4x+6y=4 2x - 3y = k Determine the constant k so that the…

A: Topic = Equations

Q: Find the sum, if it exists. 200+ 120+72+... Select the correct choice below and fill in any answer…

A: Topic:- sequence and series

Q: 9. Factor. Check all that apply. (Hint: There are two correctly factored answer choices.) 9x² - 6x-3…

A: SOLUTION-

Q: Write the equation of the line that has a slope of -1/2 and passes through the point (8,4). Select…

A: Write the equation of the line slope(m)= - 1/2  Passing through the Points (8,4) Use formula (y -…

Q: Suppose that a card is drawn from a well-shuffled deck of 52 cards. W a) Ajack b) An ace or a 7 c) A…

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Q: The graph of a linear function is shown. 5 4 Wh

A: as x increases y increases therefore slope is positive

Q: The monthly cost (in dollars) of water use is a linear function of the amount of water used (in…

A:

Q: 2 = 3x + 2 and g(x) = 5x² + 2x. Let f(x) After simplifying, (fog)(x) =

A:

Q: 20. Gordon had $200,000 in a CD at Lots a Loot Bank, which just failed. If the FDIC insurance limit…

A: Solution ) gordon had $200,000 in cd  FDIC maximum return - $250,000 Depositor maximum return…

Q: . A ball is kicked and lands 24 m away from where it was kicked. The maximum height, h, in metres,…

A: Solution is done in step 2

Q: X 1 x-2 x-1 + 11x - 20 x² 3x + 2

A: To find: Value of x

Q: (x+α) 8x = 2 3

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Q: ect the expression that is equivalent

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Q: and the slope-intercept equation for the line with the indicated slope and y-intercept Slope…

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Q: sum of two numbers is -10. Negative three times the first number minus the second number equals 2.…

A: Given query is to find the unknown numbers.

Q: How long would Chelsea need to work to earn exactly $117? Solve on paper if you'd like, then enter…

A: Follow the procedure given below.

Q: (2.3³ +3.2¹) j=0

A:

Q: 1) Construct a system of equations where (-2, 3) is a solution to the first equation but not to the…

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Q: A storage container consists of a box length of 90 cm, width 42cm, and a listing of half cylinder as…

A: First we find half cylinder as shown following diagram.

Q: Write the equation of the line that contains the points (0, 3) and (4, 0) in slope-intercept form.…

A:

Q: 2. Suppose the formula P = P₁(1+r)' gives the population of a city P growing at an annual percent…

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Q: three of the 350 g jars

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Q: 31 Ovr Qv(31)2 O (3x)²

A: Laws of surds and indices are used.

Q: Find pro J² 2x² duct solutions of 4 Ju day

A: Product solution of the given PDE is

Q: 2. The graph of f(x) is given below. Use interval notation for the domain and range. 600+ 400+ a)…

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Q: Use the REGRESSION feature on a graphing calculator. The use of bottled water in the United States…

A: Given that: x = The number of years since 1995.  Hence the table becomes: Year 1995 1996 1997…

Q: How many pounds of chocolate covered almonds selling for $9.99 per pound should be mixed with 3…

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Q: A riverboat travels 69 km downstream in 3 hours. It travels 68 km upstream in 4 hours. Find the…

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Q: MATCHING LIST Question 9 For the function period phase shift midline 4sin(2(x − 37 )) + 1 y=4sin…

A: Given :y=4sin2x-3π4+1

Q: A 5-m wire is used to support a tree. It is connected from the top of the tree to the ground, where…

A: Let's find distance(x).

Q: Which of the following is a vector quantity a) Volume

A: To decide which is a vector quantity.

Q: lim 1-0 sin t²

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Q: ²-4x+4>0

A:

Q: A boat is heading towards a lighthouse, whose beacon-light is 107 feet above the water. From point…

A: Given: Height of lighthouse, h=107 ft Angle of elevation of beacon from AA = 12o BB= 20o

Q: 16. The world population in 1975 was approximately 4 billion, and was determined to be growing…

A: Follow the procedure given below.

Q: Exercise 13. Let A = a. λ = 0, λ = 1 and λ= 3 only b. A = 0,A= 1 and λ = -1 only c. λ= 1 and λ = 3…

A: Above question is solved.

Q: Where is the center of the hyperbola represented by the following equation? (x-1)² (v + 5)² 25 49…

A: topic- center of hyperbola

Q: Determine whether each sentence is a statementor NOTa statement. a. Cagayan State University is in…

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Q: 6. If the cost of utilities in Cleveland is 126% of the national average, the cost of utilities in…

A: We have to find the cost of utilities in both cities.

Q: Find a least-squares solution of the inconsistent system Ax = b. [1 2] A = 3 4, b 59 Select one: O…

A: