A certain drug is made from only two ingredients: compound A and compound B. There are 7 milliliters of compound A used for every 4 milliliters of compound B. If a chemist wants to make 825 milliliters of the drug, how many milliliters of compound A are needed?

Q: The manager of a coffee shop is trying to determine if drive-through customers buy fewer items than…

A: The question is about hypo. testing Given : confidence level = 0.90 z score = -0.1429 p value =…

Q: Fill in the missing entries to complete the matrix representation of the given graph. 3 4 1 (a) 1…

A: Vertex is where two or more edges meet .  The entry, amn, corresponds to the element present in the…

Q: Find (f o g)(x) and (g o f)(x) and the domain of each. X+4 f(x) = 2x - 4, g(x) = %3D 2.

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Q: The population of mosquitoes in a certain area increases at a rate proportional to the current…

A: Let the population of the mosquito at time is P(t). Here, t is time, measured in days   Given that…

Q: f(x, y) = x³ex, (1, 0) The partial derivatives are f(x, y) = Find the linearization L(x, y) of the…

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Q: 6) B is the midpoint of segment AC. AB 10x-1 and BC = 5x+ 14. Find BC. I

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Q: 1) Construct an equilateral triangle inscribed in a circle

A: Given: A circle. To construct: An equilateral triangle inscribed in circle.

Q: Express the range of the function using roster notation: a. S= {2, 3, 4, 5} f: S→Z such that…

A: Here given a set and a function defined on the set. We need to express range of the function using…

Q: Ten randomly selected people took an IQ test A, and next day they took a very similar IQ test B.…

A: There are two dependent samples which are test A and test B. We have to test whether people who…

Q: SAT Math Suppose that scores on the SAT Math test are approximately normal with a mean of 500 and a…

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Q: Write an explicit formula that represents the sequence defined by the following recursive formula:…

A: Given a1=7 and an=an-1+1

Q: 14. Determine whether the relation represents a function. State the domain and the range of the…

A: this is not a function.Because for single input there cann't be two output.

Q: Sets: A, B, C and D. Each set has 14. The pair-wise intersections have 5 elements. The three-way…

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Q: Solve for x. 50 139° до 92⁰ 71°

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Q: If AB = 14 and AC = 27, find the length of BC. 14 A B 14

A: Given, AB=14,AC=27 To find: BC Solution: From the figure above, we have:…

Q: (b) Which companies are outliers according to the 1.5 x IQR rule? Calculate the IQR, and 1.5 × IQR.…

A: Data is given about the revenues of different companies. Given data is:

Q: s. Find the missing measures. GF = 23 20 2. EF = 23 and DF = 40 %3D %3D E HF = %3D 23 23 GH = %3D D…

A: In the given figure all sides are of the same length. So, EF=GF=23  The diagonals bisect each other.…

Q: Determine the critical (equilibrium) points. dy = 3?(2 – 3²), –0∞ < yo < ∞ dt (y, f(y)) (,) =| (y,…

A: To find critical points we have to solve equation f(y)=0 as

Q: Let X = {a, b, c}. For each of the following binary relations on X, check the boxes next to the…

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Q: Given that f(x) = 4x+1 and h(x) = x°, find (h o f)(2).

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Q: Suppose that a certain population obeys the logistic equation dy = Ty dt K a) If yo K find the time…

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Q: After exploring for a while, determine which of the following properties are always true by dragging…

A: Given: A square with side 4.93

Q: Consider x = 3x1 – 2x2, x, = 2x1 – 2x2, with x (0) = 3, x2 (0) = ;. b If x1 ge + e-, find the values…

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Q: A sales manager for a large department store believes that customer spending per visit with a sale…

A: A sales manager for a large department store believes that customer spending per visit with a sale…

Q: For sets A and B, prove that AU (B - A) = B

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Q: = 3 cost – 4y, y(0) = 0 (a) Find approximate values of the solution of the given initial value…

A: Part (a)

Q: Find the solution of the given initial value problem. ty' + (t+ 1)y = t, y(ln 2) = 1, t > 0 ||

A: We will find out the required solution.

Q: Follow all of the steps of the complete graphing process discussed in class (including limit…

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Q: At the Woodlands Checkpoint, there were 24 more cars than lorries waiting at the gantry for…

A: Let the cars be represented as c and Lorrie be represented as l.

Q: 1 Express partial fractions as x + 1 a x + 2 4 - x b x + 1 x² + 1 2.x2 d x + 3 x - 1

A: We have to use proper manipulation to obtain the partial fraction.

Q: Amie and Taylor each wrote a function that represented the same parabola. f(x) = - (x + 2) (x – 4)…

A: Given: y=-(x+2)(x-4) y=-(x-1)2+9

Q: 24. A 30-gallon tank initially contains 15 gallons of salt water containing 6 pounds of salt.…

A: Given that dN(t)dt= Flux of salt in - Flux of salt out The salt flux into the tank is always C_in *…

Q: T How would you label the x-axis of this graph? 100 -80 -60 How would you label the y-axis of this…

A: The concept of knowledge to the Cartesian plane and the graph helps to find the answer to the…

Q: Consumer Reports has decided to test the efficacy of 4 different ant killing sprays. They take ran 8…

A: Given information- We have given that consumer reports have decided to test the efficacy of 4…

Q: 26x +15y = 45 -4x 3y = -10

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Q: y" + 10y' + 21y = cos(at); y(0) = 1, y'(0) = 0

A: