Salt water is flowing into an aquarium that contains pure water. The concentration of salt in the aquarium, c, in grams per liter (g/L), at time t, in minutes, is given by the formula: C= 6t 40+: When does the salt concentration in the aquarium reach 2 g/L? Select one: O a. t = 10 O b. t = 25 O c. t = 20 O d. t = 15

Q: 01: A. Find the general solution of the following Initial Value Problem (IVP): y +9y-10y = -40t²-72t…

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Q: Factor the difference of cubes 27m3 - x6

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A: A circle is a closed curve that is drawn from the fixed point called the center, in which all the…

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A: We have to find lowest common denominator.   The least common denominator is the smallest number…

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A: Topic:- function

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A: The given function,      fx=2x-1

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A: Use adjoint of matrix

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Q: O d. i) and iii)

A: Given that the 3 rational expression  To find which rational number are simplified

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A: Set S forms a basis of ℝn if S is Linearly independent. S spans ℝn.

Q: Solve the following for y: x/9+y/3=1 (they are fracton) y=

A: Given,  x/9+y/3=1  We have to solve for y.

Q: Find AB. Round to the nearest tenth. A 12 83° 15 B

A: Topic = Triangle

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Q: Find the zeros of the function algebraically. (Enter your answers as a comma-separated list.) f(x) =…

A: The given function is;  f(x)=sqrt(9x+8).

Q: In Problems 53-56, write a system of linear inequalities for the given graph. 54. y 8 (0,5) (0, 2)…

A: Here we have to find the inequality that represents the given region.

Q: 0-2-4 4 1. A = 1 8 1 6 15 -6 9 2. B = 3. D = 3 -2 7 * * * 0 1 5 -1 2 1 5 -2 3 1 -9 6 3 -6-2 1 6 * -2…

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Q: 1. Which of the following has an (Hint: Use desmos and look at a. h(x) (x+3)(x-2) x-2

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Q: A sample space (s) in figure below shown that consists of ten outcomes. Event (1) consists of two…

A: We need to find probabilities.

Q: Use Cramer's Rule to solve the system of linear equations for x and y. kx + (1 k)y = 2 (1 - k)x + ky…

A: Cramer's Rule : Consider the system of equations              ax+by =c             dx +ey =fthen,…

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A: Note: The domain of the composite function g∘f is all x such that x is in the domain of f and f(x)…

Q: If the determinant of the first matrix below is as given, find the determinant of the other matrix.…

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Q: 2- yy'= √√√y³ - y² 3 [y (0) = 16]

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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: If Picasso can paint an entire wall in 6 hours, which fraction represents the portion of the wall he…

A: Topic = Algebra Correct Option = B

Q: Find the real solution of 72³ - 189.

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Q: Let P be the plane in R3 given by the parametric equations x = −5+s y = -2s+t z = 1+ 6s - 3t Find a…

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Q: A 7-sided die with faces labeled 1 to 7 will be rolled once. The 7 possible outcomes are listed…

A: We have to find the outcomes and probability.

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Q: Graph the solution to the following system of inequalities. -x+y≤1 x² + y² ≤ 25 Continue OV X H X 04…

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Q: Let T: Rm R and S: R RP be linear transformations. Then So T: Rm RP is a linear transformation.…

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Q: 4. Determine the sine and cosine equations in degrees for the graph below. (0, 1) (360, 1) 30 90 120…

A: We have to find the equation of sine and cosine.

Q: Find solution of an equation x X f(x) 1 1.0000 1.25 0.8000 1.50 0.6667 0.5714 1.75 2.0 0.5000 Using…

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Q: An invoice dated May 5, 2019 has terms of sale 3/15, n60 ROG for goods received on June 15, 2019.…

A: Given ,  An invoice dated May 5, 2019 has terms of sale 3/15, n60 ROG for goods received on June 15,…

Q: The area of a rectangle is given by 3x3+14x2−23x+6. The width of the rectangle is given by x + 6.…

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

A: Inverse of function

Q: solve the ff inequalities: 5. 11 > 4x + 31 6. -21 < 7x – 144

A: We have to solve the given inequalities.

Q: Given the following sets: U = {Kazoo, French Horn, Guitar, Ocarina, Bamboo Flute, Viola, Saxophone,…

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Q: カメ Z

A: Find value of  2+2x4

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A: topic- linear equations

Q: solve the ff inequalities 1. 3x – 4 < 2 2. ½ x – 7 > -8

A: Given, 3x – 4 &lt; 2,  x/2 – 7 &gt; -8

Q: solve the ff inequalities 3. 8 – 3x 14x – 2

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Q: What does the acronym CPCTC stands for? O Corresponding Parts of Congruent Triangles are Congruent O…

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Q: Find an equation of the circle whose diameter has endpoints (-6, -1) and (2, -3). 0 = X S ?

A: We have to find the equation of circle.

Q: Use the concepts of Fibonacci sequence and Golder on the following items. 1. Determine the value of…

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Q: Suppose that the function h is defined, for all real numbers, as follows. -2 if x -1 Graph the…

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Q: Simplifying Algebraic Expressions Simplify by using the distributive property and combining like…

A: Topic:- algebra