Problem 4: Two forces of 128 pounds and 253 pounds act on a point. The resultant force is 320 pounds. Find the angle between the forces. Do not round your answer, and include all units.

Q: Given the vector u counterclockwise 0= 3ỉ – 1j, find the magnitude and angle in which the vector…

A: u⇀=x2+y2tanα=yx

Q: Solve the equation: 422+3 = 8

A:

Q: Given: tan A = 2; cas B = 1/23 (both 1Q) Find: 1. Sin (A -B) 2. Cos (A - B)

A:

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

A: Given Equation:- 5cosxcotx=cosx

Q: If 8 g of a radioactive substance are present initially and 3 yr later only 4 g remain, how much of…

A:

Q: Solve the following equation for on the interval [0, 27). 2 tan (0) − 5 = −3 ㅠ List the angles…

A:

Q: Using the illustration and the given values, find sides a and b to the nearest foot. B b A = 36.87°,…

A: We will find the required.

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: Watch the video and then solve the problem given below. Click here to watch the video. Use a…

A: Find the value of cos(67.5).

Q: 4. Simplify the expression 1 cos²0 - 1.

A:

Q: find the measure (if possible) of the complement and the supplement of each angle.  how do I find…

A:

Q: A person starts walking from home and walks: 5 miles East 3 miles Southeast 3 miles South 2 miles…

A:

Q: Find the exact value of the function. √11 5 В tan given tan ß= - 2' with 270° <B<360° tan=0 2 (Type…

A: Given:- tanβ=-115 Here 270°&lt;β&lt;360°

Q: 2) Given Z₁-9-j2 and Z=-4-j1, perform the following operations and express your final answers in…

A: Givenz1=-9-j2z2=-4-j1   We are required to finda. z1+z2b. z1-z2c. z2-z1d. z1×z2e. z1z2

Q: What are the polar coordinates of the point A shown below? Enter your answer as (r, 0) with in…

A:

Q: Find the value of a so that vectors U = ai + 9j and V = 3i + 15j are perpendicular. a =

A: See this solution in below.

Q: Which of the points below correctly plots the point (-2,-²)? B A DE 3

A:

Q: a. Given sin(a) - and 3/2 < a < 27 and sin(3) = -and ß is in quadrant III. Use sum and difference…

A:

Q: Let f(x)=8x-5. (a) Find the average rate of change from 8 to 9. (b) Find an equation of the secant…

A:

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

A:

Q: The Statue of Liberty is approximately 305 feet tall. If the angle of elevation of a ship to the top…

A:

Q: Solve the following equation for x, where 0 < x < 2π. 8 cos(2x) + 48 cos x + 28 = 0 Select the…

A:

Q: Which expression is equivalent to sec a(1 — cos²a) for all values of a for which seca(1 — cos²a) is…

A: We need to find an expression equivalent tosecα(1-cos2α)

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

A:

Q: A giant satellite dish is in the shape of a parabolic surface. Signals coming from a satellite…

A:

Q: Using the Law of Sines to solve the all possible triangles if ZA = 105°, a = 35, b = 12. 4 If no…

A: figure:-

Q: What is the main advantage of using a circle graph over a bar graph? It is easier to read specific…

A:

Q: Use the graph of the function to find the following: a. the domain and range of the function; b. the…

A: Graph of the function is given, we have to find its domain, range, intercepts , increasing and…

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: Find the coordinates of the points where the sides of the following angles terminate. 25m 44v

A:

Q: Find the domain and the vertical asymptote of the function. g(x) = In (x-7)

A: Solve the following

Q: Solve the system by the method of your choice. x=9y-2 - 3x + 27y=6 Select the correct choice below…

A: Given query is is to find the solution of the system of equations.

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

A:

Q: c) cos tan = tan 0

A:

Q: K Ralph Chase plans to sell a piece of property for $140000. He wants the money to be paid off in…

A: The answer is given in step 2 and 3

Q: Plot the complex number on the complex plane and write it in polar form and in exponential form. 3i…

A:

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

A: We can find center , vertices , foci and asymptotes of the hyperbola.

Q: Find the sine of ZW. Y √26 W √22 X Write your answer in simplified, rationalized form. Do not round.…

A:

Q: Which of the following is the same location as the polar point (2,45degree) a. (2,405) b. (-2,225)…

A:

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

A: We know  eiθ=cosθ+isinθ

Q: Find the exact value of! sin 15° O 0.2588190451 2-√2 V2 2-√√3 4 Does not exist.

A:

Q: Simplify: 1. sec A - sin A tan A 2. cot A cos A + sin A

A:

Q: Assuming A + B = 90° wherever B occurs, prove the following identities: 2 1.) Sin A + tan ² A = Sin…

A:

Q: Find the exact value of the expression cos (60°-45%)

A:

Q: Find the intercept points of the ellipse. x² 2 + y² 9 4 4 1 O None of the answers given are correct.…

A:

Q: I angle (in degrees) does the ramp make with the ground? er to one-tenth of a degree. an angle of…

A: We have to find out the measurement of angle made by ramp with the ground.

Q: Given any Cartesian coordinates, (x,y), there are polar coordinates (r, 0) with - <0. Find polar…

A:

Q: Let v=5i-2j. Find ||4v||. |||4v||=| (Simplify your answer. Type an exact answer, using radicals a

A: Given is to find the value of the magnitude.

Q: Solve the following quadratic equation: x² + 15x + 56 = 0 Upload Choose a File

A: The given quadratic equation is: x2+15x+56=0 To solve the given quadratic equation.

Q: Watch the video and then solve the problem given below. Click here to watch the video. Out-of-pocket…

A: