ppose u = (0, 2, 5) and v = (1, –1, –2). Then: u + v= u - v= V - u= 7u= V= - 7u - 8vD

Q: Find the exact value: 4 where 5 sin 0 <0 < n. %3D Find: cos 20

A: topic -  trigonometry function

Q: 1. FORMULA: A= Pe^rt. Substitute the given values in the formula below to find the missing quantity....

A: We will find the value of the missing quantity in question 1 as following.

Q: _6. How many straight lines can be drawn using five points (A, B, C, D, and E), in which no three po...

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Q: question is in image below please show steps

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Q: What should be multiplied to the second eq 2x - y = 2 1. 4 4x y = 1

A:

Q: During the exponential growth phase of Salmonella Enerica bacteria in a certain environment, the pop...

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Q: 2. Show that the following is a basis for M, 2x2 [3 6 3 1 0 -1 2 -8 12

A:

Q: Ashley has x dollars. She spends $23.50 on a new top. She decides to keep ⅖ of what she has left, wh...

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Q: Soive for the quotient of the foiiowing 1.) x -x-9x + 9 + x-3 2.) x? + 2x2 - 9x -18 + x +2 3.) x + 2...

A:

Q: Q3. i) Find the roots of the quadratic equation by using a QUADRATIC FORMULA and comment on the natu...

A: topic - quadratic equations

Q: For a certain patient, a dose of Acetaminophen decays exponentially in their blood stream with a hal...

A:

Q: There are 65 animals on a farm. If 30 of them are cows and 15 of them are sheep, what per cent of th...

A: Given:- There are 65 animals on a farm. if 30 of them are cows and the 15 of them are sheep. To find...

Q: Let A and B be 3x3 matrices, with det A = -8 and det B= 6. Use properties of determinants to complet...

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

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Q: Find the determinant by row reduction to echelon form. 1 5 -6 1 6 1 4 Use row operations to reduce t...

A:

Q: LEARNING TASK Directions: Using a straightedge and a compass, perform the following tasks: TASK C. C...

A:

Q: (-1+1) 8 (1+1)

A: topic  -   de moivre theroem  ,  complex number

Q: The function f(x) = 3(x – 3)² + 4 has a vertical shift of how many units? O 1 O 4 -3

A:

Q: 1 -10 -5 10 -1 -2 2 -4 -2 AA 1 -5

A:

Q: b) f(x)=6x+ +7x² – 8x+ 9 Туре of polynomial Degree Sign of leading coefficient End behaviours Domain

A:

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: Let a ∈ R and b ∈ R. Suppose that a > 0 and b > 0. Give a counter example to show that the following...

A: Hope you know about greatest and least integer function if not please Google it than see my solution

Q: Find the inverse of f (2) =-3r. %3D The inverse is g(x) |

A: topic - functions and inverse functions

Q: a The value of an investment account has a doubling time of 13 years and $35,000 was originally depo...

A:

Q: Find the area of a triangle with given vertices using determinants: A(0,0), B(3,1) and C(1,5) 8 5 7 ...

A: This question is based on finding area of triangle using determinant.

Q: The table shows the worldwide box office (in billions of dollars) for the movie industry during the ...

A: Consider the figure given below :

Q: he perimeter of the figure shown is ft. Enter a number answer 4 ft 5 ft 4 ft 18 ft 12 ft

A: Rewrite the given figure as shown below.

Q: Solve the following linear programming problem. Restrict x ≥ 0 and y ≥ 0. Minimize g = 30x + 70y su...

A: Solution: Minimize g = 30x + 70y subject to the following. 11x  +  15y  ≥  210 x  +  3y ≥ 24

Q: 9. The triple scalar product is given by (u x v) w = E,",V,W Expand this equation X V and simplify, ...

A: Let u=(u1 , u2 , u3 ) and v=(v1 , v2 , v3 ) and solve it. 

Q: Find a parametric representation of the solution set of the linear equation. (Enter your answer as a...

A: Solution : Given equation x+y+z=9

Q: The scatter plot gives the average atmospheric concentration of a gas and the average global tempera...

A: (a) Here, the lines is passing through two points (329,57.04) &amp; (383,57.94). So, the equation of...

Q: You are an accountant for a manufacturer of radios. The demand function for the tablets is p = 40 − ...

A: Solution: The demand function for the tabletsis p = 40 − 4x2 where x is the number of tablets produc...

Q: ich of the following is the value for æ for which the quadratic y = (x – 3)² + 4 s a turning point? ...

A:

Q: Identify if the system can easily be solved using elimination or substitution. Justify y answer. |2x...

A: 1) 2x+y=5   3x-y=10Since coefficient of y is same with only change in signs⇒Elimination method is us...

Q: If A is a positive definite matrix and B is positive semi-definite, show that trace (AB) 2 O with eq...

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Q: Consider the following functions. f(x) = Vi and g(x) = xi Step 2 of 2: Find the formula for (x) and ...

A: topic - function 

Q: / Calculate mean, variance and standard deviation of following ole: classes frequency 1-10 11 10-20 ...

A: Classes Midpoint(x) Frequency (f) fx 1-10 5.5 11 60.5 10-20 15 29 435 20-30 25 18 450 30-40 ...

Q: 12. Use the given conditions to write an equation for the circle C (-1, 5), a= V10

A: Equation of the circle :         x-h2+ y-k2 = a2  ; where , (h,k) is the center and 'a' is the radiu...

Q: If (x + yiX3 - 2i)= 16 - 2i, find the value of y

A: To find the value of y we compare both side  imaginary parts 

Q: Write down an expression for a unit vector parallel to the resultant of two vectors u and v (in symb...

A: To solve this question we will use the concept of resultant of vectors and unit vector parallel to a...

Q: Compute the determinant of the tollowing matrix using a cofactor expansion acro 56 -6 4 0 6

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Q: Exercises 23-28: The graph of f (x) = che figure. Solve each inequality. = ax + bx + c is shown in

A: Topic = Functions

Q: If (x + yiX3 - 2i)= 16 - 2i, find the value of x

A: To find the value of x  we compare  both side's value of real parts 

Q: A man borrows Rs. 1,000 and agrees to pay back every month one half of the amount due. After how man...

A: Given query is to find the number of months when remaining amount less than 15.

Q: If A\B CB, which of the following may be true? а. АСВ b. A = Ø c. A NB = Ø %3D

A: We can check whether the following statements are true or false by checking each statement conversel...

Q: Solve the following system 3 Y1 = -y1 1 3/2 2 = Y2 + 5Y3 Y = 2y3 2уз (a) y1 = cie¯ + 2c3e2* C2e“ + C...

A:

Q: The shorter leg of a right triangle is 5 cm less than one-fifth of the longer leg. In comparison wit...

A: The height and the base of the right angle are called it's legs. From Pythagoras theorem we get, bas...

Q: +4-192 sin(4t) + 160 coe(4e) with y(0)-3 and y (0) 3.

A: Given:    y''+4y'=192 sin4t+160 cos4t      y(0) = 3   , y'(0) = 3

Q: 39. у %3-3х + 6 41. 4x - Зу %3 12 4. 40. х- у- 6 42. у 3- -х+7 3

A: This is a problem of slope and line equation. By using general formula of the slope we will plot the...

Q: Solve the vertex and axis of symmetry of the equation. Show your work and explain the steps you used...

A: see below the answer and explanation