short

Q: 2. Let g(x) =-2(x – 2)² + 8 %3D a. |Determine the equation of the axis of symmetry. b. Determine the...

A:

Q: How much more would you earn in the first investment than in the second investment? $52,000 invested...

A: topic -  compound interest 

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: Solve the following system of equations. x+2y 10 -x-5y = -19

A: x+2y=10 → (1)-x-5y=-19 → (2)adding⇒ (1)+ (2) x+2y-x-5y=10-19-3y=-9y=3

Q: Find the adjoint of the matrix A. Then use the adjoint to find the inverse of A (if possible). (If n...

A: Your answer is not correct .  For, adjoint  Aij = (-1)i+j x cofactor of aij    

Q: 3. Let f() --2x (x² - 9)x' -1) Determine the degree of the funcion. Determine the leading coefficien...

A:

Q: Find, if possible, AB and BA. (If not possible, enter IMPOSSIBLE in any single cell.) 1 6 1 2 3 -1 1...

A:

Q: 241 310 234 From the given matrix, considering the elements of the first row 2, 4, 1, compute the co...

A:

Q: Fill in the blanks below. Find the slope of the line passing through the points (-2,-9) and (5, -9)....

A:

Q: 9. Carmen is 12 years older than David. Five years ago, the sum of their ages was 28. How old are th...

A:

Q: 7k = 91

A: We will find the value of k in the following step.

Q: Dimension of matrix which consists of m rows and n columns is written as mxn m-n m+n m/n

A: m×n  is the dimension. 

Q: _7. In a box, there are 5 black pens, 3 white pens and 4 red pens. In how many ways can 2 black pens...

A: There are 5 black pens , 3 white pens and 4 red pens. We have to select 2 black pens , 2 white pens ...

Q: The figure shows the flow of traffic (in vehicles per hour) through a network of streets. 400 600 X2...

A: Here, from the given figure we have the equations: x2+400=x1⇒x1-x2=400...(1) Next, x2+x3+x5=300...(2...

Q: (a) 8– 4[(1 – 2x) – (3x – 1)] (b) (2x*y)(-x²y³) (c) (x + 2)(x – 2)- (x + 1)? (d) the area of this re...

A:

Q: Find the determinant of the matrix. 25 -5 4

A: Solving the problem by finding the determinant of the matrix.

Q: Find the unit rates. If necessary, round your answers to the nearest hundredth. $8.19 for 8 kg  ? ...

A:

Q: Find the linear approximation of the function y = x' at point xo 1 О а. у %3D Зх — 2 -

A:

Q: 19. Ten bakers can bake 20 cakes in 4 hours. How many bakers are needed to bake 8 cakes in 2 hours? ...

A:

Q: College classes: Math History 14 20 17 3 18 Science 7 13 How many students are taking math? How many...

A:

Q: Find the equation of the line in slope-intercept form that passes through the following point with t...

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: We can add two matrices having real numbers A and B if their Elements are same Order is same Rows ar...

A: This is the basic rule about matrix addition

Q: Use expansion by cofactors to find the determinant of the matrix. [33 4 0 6 7 0 0 -4

A:

Q: For what values of x E 0,2T does the graph of y = /2 x + 2 cos z have a horizontal tangent? Note: Wr...

A:

Q: 1 1 a d Find the value of x if 0 1 is the inverse of the matrix 1 2 e 1 1 -2 cf. A. x = 1 B. x = 0 1...

A:

Q: In a GP if T2 = 10 and T5 = 1250, find: T10

A:

Q: What is the volume of a square-based pyramid with a base side of 4 cm and a height of 10 cm?

A:

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

A:

Q: Exercises 71-98: Sketch a graph of f. 72. f (x) = –2x²

A:

Q: Evaluate the indefinite integral. (Use C for the constant of integration.) dr

A: Follow the procedure given below.

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

A:

Q: A food server examines the amount of money earned in tips after working an 8-hour shift. The server ...

A: Here, let x be the number of $1 bills, y be the number of $5 bills, z=number of $10 bills and w be t...

Q: Suppose that a group of 150 students have joined at least one of the chat rooms: one on auto racing,...

A:

Q: An open rectangular box with square base is to be made from 48 ft.2 of material. What dimensions wil...

A:

Q: Answer with distributive property 4(3x+5)+5x-6

A:

Q: Differentiate y = log (x² + 1)²

A: topic - derivative of a function

Q: 5. Mrs. Menquito borrowed Php 250,000 at 5%. How much interest should she pay in one year.

A:

Q: Phineas can build a rocket in 7 hours while Ferb can do the same work in 14 hrs. If they work togeth...

A: Given, Phineas can build a rocket in 7 hours, Ferb can do the same work in 14 hrs.  They together wo...

Q: 1 Use the graph to evaluate the function below for specific inputs and outputs. 9. y = g(x} 7 6+ 5+ ...

A: Here we have to evaluate the function by using the graph.

Q: 3. Let A = {1, 2, 3, 4} and B= {0, 1}. Determine the cartesian products; A X B, BXA, A X A, and BXB.

A:

Q: {x|x is a natural number and 20<x<24}

A: x | x is a natural number and 20&lt;x&lt;24

Q: Find the reduced row-echelon matrix that is row-equivalent to the given matrix. 1 3 -1 3

A:

Q: On a 101-mile trip from Pensacola to Tallahassee, Florida, Shanna drove 8 miles per hour slower than...

A: Given,  Distance of Tallahassee trip =101 mile trip Distance of Orlando trip =182 mile trip- Formula...

Q: (xs a 5. Jenel bought 10 apples and 12 pears for not more than P500.00, and 15 apples and 4. Suppose...

A: Let us consider  inequalities, x≤a and x≥a, a is any real number. Then solution of these inequalitie...

Q: Fill in the blank with the correct answer. ( Simple Interest) Amount/Maturity Principal Interest Rat...

A:

Q: A girl is flying a kite, which is at a height of 120 feet. The wind is carrying the kite horizontall...

A:

Q: State the possible number of real roots for the polynomial. 10) 2x + 15x +25 0 A) 4, 2, or 0 C) 2 o...

A: The given polynomial,    2x4+15x2+25=0

Q: Find the equation of tangent to the circle x + y = 25 at the point (3, –4) %3D 25 ix + O b. y = 7 O ...

A:

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

A: