For the following pair of vectors, find U · V. U = −8i − 5j, V = −i − 3j

Q: For the function f(x) = = f(x + h) = f(x+h)-f(x) h = - 2x² + 5x8, evaluate and fully simplify each…

A: Given a function f(x)

Q: Solve the triangle. AN a=14, b=15, c=19 O (Round to one decimal place as needed.)

A: by using cos law cos(A)=b2+c2-a22bccos(C)=a2+b2-c22ab A+B+C=180

Q: 8. A surveyor makes these measurements of two adjacent triangular plots of land. Determine the…

A:

Q: te f(-1) for the fund x-3 if -3 ≤x = -1 if 4 ≤ x x26 (2x² + 2if

A:

Q: a) ) 35° 10 в 40° A

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: ven the point (2, 11) in polar coordinates, what are the Cartesian coordinates of the point? lect…

A: we will find the required.

Q: find the vertex, focus, and directrix of the parabola given by each equation. Sketch the graph (x +…

A: Topic:- geometry

Q: Let ABC be an isosceles triangle with two sides of length a = b = 4 cm and c = 6cm Find the area of…

A:

Q: 0 0 π/6 Select the correct answer below: P 9.99 -10.6 4.32 π/2 5.52 (2T)/3 8.54 (5T)/6-7.75 π/3 ㅠ…

A:

Q: Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round…

A:

Q: Find the unit vector that has the same direction as the vector v. v = -7j.

A: Given, v = -7j

Q: Suppose that a piston is moving straight up and down and that its position at time t sec is s = A…

A: We need to find Value after doubling the frequency.

Q: Evaluate. Write your answer as an integer or as a decimal rounded to the nearest hundredth. cos 9⁰ =

A: To evaluate the given trigonometric ratio

Q: Determine if the sketch of the graph represents an even function, an odd function or neither. y-axis…

A: Graph of the functions are given, we have to find it is odd, even or neither.

Q: If sin t = and t is in quadrant I, find the exact value of sin (2 t), cos (2 t), ar tan (2 t)…

A:

Q: Rewrite the complex number 8e6i in a + bi form.

A: We know  eiθ=cosθ+isinθ

Q: find the length of an arc that subtends a central angle with the given measure in a circle with the…

A:

Q: Write the equation for the graph shown below. -10

A:

Q: A-68° B- C= a- b=8 c=5 B-14.3° C= a=6 b= c=25

A:

Q: Find the sine of ZS. R Q √√5 S √√√6

A: Given triangle is right angle triangle, Using Phythagorus theorem , In ∆SRQ(SQ)2=(SR)2+(RQ)2…

Q: Sketching a Plane Curve and Eliminating the Parameter In Exercises 13-28, (a) sketch the curve…

A:

Q: The variables r and 8 represent polar coordinates. (a) Write each polar equation in rectangular…

A:

Q: • USE THE GRAPH OF THE FUNCTION TO FIND THE FOLLOWING: 2: 6).u O D D O THE DOMAIN AND RANGE OF THE…

A: Solve the following

Q: Apply the trigonometric identities to establish the expression side. Show your work. 1-cos²0 cos sin…

A:

Q: Given the vector u counterclockwise ||ū|| 0 = = (1, 3), find the magnitude and angle in which the…

A: Solution: u→=1,3

Q: ch of the following are solutions to the following equation where 0 < 0 < 2T 2sin(30) = 1 ect all…

A: Given query is to find the solution of the expression.

Q: 1. Find the exact values. No calculators allowed. a) sin(15°)

A: we  use  sinA-B=sinAcosB-cosAsinA

Q: Evaluate. Write your answers as integers or as decimals rounded to the nearest hundredth. sin 48° =…

A: To find:- sin48° cos48°tan48°

Q: The count in a bacteria culture was 300 after 10 minutes and 1600 after 35 minutes. Assuming the…

A:

Q: Perform the indicated operation: 10 [ cos (16°) + i sin (16°) ] * 11 [ cos (146°) + i sin (146°) ]…

A:

Q: Click Find the doubling time of an investment earning 7% interest if interest is compounded…

A: Please see the below picture for detailed solution.

Q: A recycling bin is in the shape of a rectangular box. Find the height of the box if its length is 20…

A:

Q: Find the cosine of ZB. B 2 √√5 C 1 D Write your answer in simplified, rationali form. Do not round.…

A: Given query is to find the value of the indicated function.

Q: -w #43 Let n», ², a; >0, 5=1,2,... and a₁ + a₂+...+ an = 1 Prove that a, a ₂ 2-92- + 4 + an 2-an 7…

A: We need to prove summation.

Q: 10. Given the equation 2 sin (20) - 3 sin(0) = 0 find all the solution

A:

Q: An astronaut on the moon throws a baseball upward. The astronaut is 6 ft, 6 in. tall, and the…

A:

Q: Find all the complex roots. Write the answer in exponential form. The complex fifth roots of -i.…

A: According to De Moivre's Fromula nth root of complex number…

Q: Apply the trigonometric identities to establish the expression 1-cos cos sin side. Show your work. =…

A:

Q: A soccer goal is 8 yards wide. Suppose a goalie is standing on her line in the center of her goal as…

A:

Q: Determine if the sketch of the graph represents an even function, an odd function or neither. -3 -2…

A:

Q: Sketching a Hyperbola In Exercises 21-30, find the center, vertices, foci, and asymptotes of the…

A:

Q: Find the cosine of ZS. R 30 34 T S

A:

Q: (0,2pi) 5cosxcotx=cosx

A: Given Equation:- 5cosxcotx=cosx

Q: Given the point with Cartesian coordinates, (3, –3), find the polar coordinates of the point. Select…

A:

Q: Solve the following triangle using either the Law of Sines or the Law of Cosines. A=13°, a=6, b=12

A:

Q: Given that sin =≤0, find the following. Write your answers as fractions. Do not change into decimal…

A: Given query is to find indicated trigonometric functions.

Q: K Solve the equation. Give a general formula for all the solutions. List six solutions. 0 √3 2 3 tan

A:

Q: 6. Suppose cos m = n and sin m = k. Which ONE of the following must be true?

A:

Q: Find the sine of ZE. G √11 F 9 E Write your answer in simplified, rationalized form. Do not round.

A:

Q: The rectangular coordinates of a point are given. Find polar coordinates (r, 0) for each of the…

A: since we know that if (x,y) be retangular coordinates and ( r , θ) be polar then r = (x2+y2)   and…