S6lve the problem. 20) Consider the quadratic model h(t) = -16t2 + 40t + 50 for the height (in feet), h, of an object t seconds after the object has been projected straight up into the air. Find the maximum height attained by the object.

Q: Exercises (11): Find y if 5 1. 1 -1 y = xcsc 1- x2 sin (x + y) = cos'xy 2.

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Q: 1) y=4 · 2* 12 2.

A: First we find some y value for some x values. Then plot the graph.

Q: Suppose that f is a linear function with slope 2 and that f(2) = 3. Find the equation for f. (Use x ...

A: We have to find linear equation for given data.

Q: For the following exercises, solve each system by substitution. 11. ? − 3? + 5? = 29 ,3? + ? − 4? =...

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Q: f 5400 = 54(100x + 54), then x = ? A O 23/50 BO 23/500 CO 2 4/23 DO 46/100

A: Given query is to find the value of x.

Q: Consider the following graph of a polynomial: 20- 10-

A: We are asked to write equation of the graph.

Q: m-(-5)<14

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Q: Consider the equation 3r 4y =-24 from problem 8. Use the graph created (not direct substitution) to ...

A: topic- linear equations

Q: O (b + c)(2a + 3)

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Q: Currently on the 12th floor, an elevator goes up 15 floors then goes down 9 floors. On what floor do...

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Q: The shorter leg of a right triangle is 14 feet less than the other leg. Find the length of the two l...

A: Given that ,  shorter leg of a right triangle is 14 feet less than the other leg and hypotenuse is 3...

Q: Mike is working on solving the exponential equation 37* = 12; however, he is not quite sure where to...

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Q: 12, 3rs, 9rs?

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Q: For the questions below, enter your answers using interval notation. a. Suppose f(x) = x + 3 and g(x...

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Q: 4. Consider the graph of a quadratic function. 10 -10 -9 -8 -7 8 9 10 -3 -5 -6 -7 8- -9 10 Which fun...

A: topic -quadratic functions

Q: A quadratic function has its vertex at the point (- 7, – 8). The function passes through the point (...

A: Given, Vertex of a quadratic function =-7,-8 The function passes through the point -2,-9. We have to...

Q: Determine by substitution which of the given numbers, if any, satisfy the given equation. x(3 + x) –...

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Q: 1 hy (x) 1+e-(-4 + 2¤1+ x2)

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Q: Solve the equation. |2x + 5| – 3 = 7

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Q: After 12 hours, half of a 16 gram sample of a radioactive element remains. Find the constant k for t...

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Q: the determinant of a 4×4 matrix A is det(A)=−5, and the matrix B is obtained from A by swapping the ...

A: We have to find out the determinants

Q: Q1. Solve the question A. Graph the curve B. Find the x-axis intersection points (Limits of integrat...

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Q: Assume that the function f is a one-to-one function. (a) If f(7) = 4, find f-(4). Your answer is (b)...

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Q: Let V = C be the vector space over C and let a = {uj = (i, 1), uz = (1,0)} be vectors in V. Show tha...

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Q: Find the sum: 5/12 + 1 2/3 + 6/9 + 4/15 -. Give the product of ( 2 %) and ( 3/14) - Divide 9 % by 2 ...

A: Given query is to perform indicated operations.

Q: Two chemicals A and B are combined to form a chemical C. The rate, or velocity, of the reaction is p...

A: The given chemical reaction has reactants A and B while the product is C. Let At, Bt grams of chemic...

Q: Question 6 The transpose of a row matrix is a A zero matrix B null matrix c column matrix D) identit...

A: The objective is to find the correct option. 

Q: Suppose you start an ice cream business. You buy a freezer for $200. It costs you $.45 to make each ...

A: Given problem:- Suppose you start an ice cream business. You buy a freezer for $200. It costs you $....

Q: Write and solve the inequality.   Seven more than the quotient of a number b and 30 is greater than ...

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Q: Given the matrix below, find AB. 21 0 and B = 0 [7 -2] [-1 A = 4 3 1. 11 3 Choose your answer here. ...

A: A=-125031 and B=7-20413

Q: A. Counting Principle. A survey of 90 customers were taken at Barnes & Noble regarding the types of...

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Q: (5p^2-3)+(2p^2-3p^2)

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Q: O Q 14. Find the inverse. y = VT O y = 2° O * = 9y %3D

A: given y = x9to find inverse of the function let y = f(x)      x = f-1(y) substitute the assumed vari...

Q: You are taking a multiple-choice test that has 4 questions. Each of the questions has 3 answer choic...

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Q: 12.Given f(x)=xr², find and simplify an expression for: -2f(x-1)– 3

A: Since you have posted multiple question in this question which are not interlinked so i have solved ...

Q: Find the special product: (t-3

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Q: general, AB = BA in multiplication of matrice A) True B False

A: We have to find out about matrices

Q: A teacher owns 5 pens for every 6 pencils. If she has 45 pens in total, how many pencils does she ha...

A: We have the following equation  5 pens=6 pencil.

Q: 2/3  ÷ 5

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Q: Question 11 Imagine you have matrices A, B, and C, which of the following is false? (A) AB + AC = A(...

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Q: Please answer questions 4 through 10. I am using the answers for study. Thanks Much Love   4) Iden...

A: Theory : 

Q: Suppose f is a linear function such that f(4) = 8 and f(7) = 2. Find the equation for f.

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Q: What would be the third number generated using the middle-square method if the seed was (8344)?

A: In order to obtain the answer we need to understand the algorithm of middle square method which has ...

Q: Evaluate the permutation. P(38,16) ... P(38,16) = | (Use scientific notation. Use the multiplication...

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Q: 3 2.

A: Given: - The vectors are, 1-12,-22-4,3-25,2-13 to determine: - The dimension of the subspace spanned...

Q: The weight, in pounds, of a newborn baby ttmonths after birth can be modeled by the equation W=1.25t...

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Q: Find the area of the triangle having vertices at P (1,3, 2), Q(2, -1, 1) and R(-1, 2, 3) a. 4.17 b. ...

A: topic - area of a triangle

Q: Calculate the surface integral ( i.e. f(y x F) · dS )of the curl of the vector field: F(r, 6, 2) = (...

A: The given vector field is  F→(r, ϕ, z)=1π8ϕ^+2z^

Q: Find the inverse function of . State the domain of the inverse function f-1(x). 1. f(x) = 2x+4 2. ...

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Q: At the beginning of a class period there 5/8 as many men as women in the room.  One man and women co...

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