For what value of a does the tangent line to the curve y =7+3e-9x is parallel to the line 8x- 8y = 3 ? () not ing Note: Write the exact answer but not the approximate value (For example write but not 0.8). Also write In or log e Answer: I=

Q: For each table, determine whether it shows a direct variation. If it does, write its direct variatio...

A: Explanation of the answer is as follows

Q: Solve for the value of x in the equation: 2 log x – log (30 – 2x) = 1 В. 10 If a = cos O and b = sin...

A: Using logarithmic function

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A: Given query is to find the speed of the new computer.

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A: Simple Interest Formula : I = PTR where P is the principal amount, T is the term, R is the rate of i...

Q: If the scale of a shark is 2 in to 7ft , What is the actual length of a shark if the model is 5 in

A: scale = (model length)/(actual distance of object) scale = 2 inch/7 ft it means in the model 2 inch ...

Q: Rewrite with positive exponents, and simplify, if possible. - 8 8p

A:

Q: Prove that S = {(x, y, z) E R³: 2x + 3y+z = 0} is a subspace of the vector space R3.

A: Explanation of the answer is as follows

Q: Evaluate / e*cos(x)dx using integration by parts-

A:

Q: use the Laws of Logarithma to evaluate the expression.  a) log3 (15) - log3 (35) + log3 (567) b) l...

A:

Q: Write an equation in slope-intercept form for the line with slope 3 and y-intercept -4. O-0 몸

A: Topic = Coordinate geometry

Q: Find the general solution of the following differential equation. dx 2- di – 6x = ? - 4t dt The solu...

A:

Q: 1500

A:

Q: Determine whether the matrix is symmetric, skew-symmetric, or neither. A square matrix is called ske...

A: Here we have to determine whether the matrix is symmetric, skew-symmetric or neither.

Q: Ms. Silva earns 19$ per hour. She earns 20,710$ this year. How many hours deos ma. Silva work this y...

A:

Q: A patient is required to take 120 mg daily how many grams of this drug will the patient take in five...

A:

Q: 1. Prove or disprove. a) det(A + B) = det(A) + det(B) b) det(AB"A')= det B c) (A+B)(A – B) = A² – B'...

A: According to the policy, I am doing the first three subparts. Explanation of the answer is as follow...

Q: Could you answer the d, e and f question please?

A:

Q: Express the column matrix b as a linear combination of the columns of A. (Use A1, A2, and Az respect...

A: Let A1 ,A2 ,A3  are the columns of A. Let b = a A1 +b A2 +c A3 .Form two equations in a,b and c  and...

Q: Which of the following quadratic equations matches the given graph below? O y= -2x² + 2x + 6 O y= 2x...

A: We have to check given graph which curve

Q: Solve the following initial-value problem. dx dx 8 -7 - 1x = 0, x(0) = - 1, (0) = 1 dr? dt The solut...

A:

Q: a solution A has 52% alcohol, and solution B has 86% alcohol. how many liters of 86% solution should...

A: Given problem:- A solution A has 52% alcohol, and solution B has 86% alcohol. how many liters of 86%...

Q: Find all values of d, if any, for which the given matrix is invertible. d 1 1 d 1 1 d Enter acceptab...

A: This question is related to matrix.

Q: Find the line's slope and a point on the line. y-2=-4(x+3) Undefined slope: point on the line: D

A: To find the slope and a point on the given line.  

Q: Determine the value(s) of k such that the system of linear equations has the indicated number of sol...

A:

Q: Find the solution of the initial-value problem dx 6 6 dt x(10) = 9

A: The given differential equation is: 6t2dxdt=6x                    .....(1) And boundary condition is...

Q: Solve the following  2x-6 = 1/8

A:

Q: Amy agreed to clean her brother’s room for 36. It took her 1 hour longer than expected and therefore...

A: Topic = Algebra

Q: 26. 2x? – 3x – 15 = 4

A:

Q: quadratic function f(x) in standard form whose graph passes through (-8, 0) (-2, 0) (-6, 4)

A: Let f(x) =ax2 +bx+c then using passing points.  And find value of a, b, c 

Q: Determine the size of the matrix. 8 6 4 13 2 1 -7 4 1 Submit Answer

A:

Q: The matrix A can be written as: 10 0T1 0 4 0 0 0 1 0 OT1 0 0 0 1 0 A-1 0 1 1 0 0 1 0 0 T1 0 2 A- 0 1...

A: Let's find. 

Q: An air traffic controller is tracking two planes. To start, Plane A is at an altitude of 2070 feet a...

A: topic  -  basic math calculation 

Q: (e) Use a backward finite difference approximation to approximate the first derivative of the follow...

A:

Q: 3. (7,-2) 4. (4, 0) 5. (-3, 8)

A: The solutions of a system of linear inequalities is shown as a shaded region in the x-y coordinate s...

Q: Which of the following quadratic equations matches the given graph below? O y= 2x -4x+5 O y= 2x* +4x...

A: Let the general form of quadratic equation y = ax2 + bx + c It has minimum value at x = (-b/2a) and ...

Q: Find the star ard deviation for the following group of data items. 21, 24, 24, 30 The standard devia...

A: We can calculate the standard deviation as below.

Q: Write an equation in slope-intercept form for the line with slope -8 and y-intercept 8.

A: The line with slope -8 and y-intercept 8.

Q: 5s Find the inverse Laplace transform of + 25 5s 3 +25)

A: Note that: L{cos(at)}=ss2+a2

Q: Find the inverse of the given matrix if the matrix is invertible, and check your answer by multiplic...

A: A=17101980991110  

Q: Which of the following subsets of M,x form subspaces? Select one The set of all natries of the form ...

A:

Q: evaluate the expression (simplify your answer completely)  a)5^log5(7) b)4^log4(23) c) e^in(30)

A: Given query is to eveluate expression.

Q: To the nearest dollar, the average tuition at a public four-year college was $3024 in 1997 and $3175...

A:

Q: Use expansion by cofactors to find the determinant of the matrix. -6 1 -8 -7 0 1 -7 11 0 0 -8 6 0 0 ...

A:

Q: solve P'x) wsing first principals a. let f :Ph \ 33→R, f[X) = X-3 b. let P:R -23-→R, f(x)=| X+2

A:

Q: Find |A|, [B], A + B, and JA + BỊ. Then verify that |A| + |B| = |A + BỊ. 1 7 A = 1 -1 0 0 1 -1 B = 7...

A: We can solve this as follows:

Q: or =. 2 1 8 寸5 10 1 11 10 10 3 12 11 10 12 四O 9. 8 7 10 10 12 41/5 2/5 3/4 116 1/2

A:

Q: Bryan and Jadyn had barbeque potato chips and soda at a football party. Bryan ate 4 oz of chips and ...

A:

Q: Suppose that a certain radioactive substance has a halflife of 24 years. If there are presently 6748...

A: Given query is to find the amount of substance after 50 years.

Q: Simplify the following square root. Use absolute value notation when necessary. / 16x ... Select the...

A:   The given expression is 16x2.  

Q: Whenever n is a pOsitiv integer (n > 1). (15 points) %3D

A: Follow the procedure given below.