Distance between Cities Find the distance in kilometers between each pair of cities, assuming they lie on the same north-south line. Assume that the radius of Earth is 6400 km. See Example 2.

Q: Hi, I’m confused about how to calculate the radian of the central angle using the given line and rad...

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Q: Find the missing side. Round to the nearest tenth. 16t 11 59.5 O 39.9 O 1.9 O 3.0

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Q: can you show me how?

A: As per our guidelines we are suppose to solve only first question if the multiple questions are post...

Q: 2 Using the triangular prism, calculate: a the length AD, b the length AC, c the angle AC makes with...

A: Given that:                             NOTE: As per our answering guidelines, we can only answer 3 ...

Q: Let u = 21-9), and v= -31+9J. Find u-v. (Type your answer in terms of i and j.)

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Q: Let sin A = −12/13 with A in QIII and find the following. sin 2A

A: Solution  using quadrant concept

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A: Cos^2t = 1- sin^2t

Q: 3) wnichof the fonowing s a Uaid can be us ed to Soiue for x in the diagram? dduibs a) Sin 50= 60. 4...

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Q: How to evaluate or simplify without using calculator?

A: We have to evaluate the given expression which is 3log21.

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A: The temperature in a city is modeled by  T(x)=37+21sin2π365x−91

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A: Solution: Consider the given figure and let the total height of the tower is H meter and given that ...

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A: Given that we need to write the cofunction of cot 14°. As we know that the cofunction of cot x is ta...

Q: In the image below, side CD is 58.7 ft long, angle CDB is 30° and angle ADB is 41°. Determine the le...

A: To find: The length of line segment AB. Given: The length of CD is 58.7 feet, ∠CDB=30° and ∠ADB=41°....

Q: 3) Find sin 0 if sec 0 : 8. and tan 0 < 0.

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Q: Express as a single logarithm 15. 2log(b) + 3 log(c) 16. 2log(a) – 4 log(b) 17. log(a) + 2 log(c)

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts fo...

Q: Need help in solving this

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Q: Graph at least one clear cycle of the function f(x) =– 3csc(2x + 1) + 1. Show all your work!

A: To graph the given function

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A: We draw lines as shown in the figure below Here lines XC and HG are parallel and equal. So XC = 5 c...

Q: 13) wnich of the folowinngis a ualid equation that can be used to Solue for xin the diagram ! 40° GO...

A: In this question we need to find a value of x

Q: Kindly Solve the Question in Attachment without Spamming and by Providing each and every step

A: Given: cos4αcos2β+sin4αsin2β=1 To prove that  cos4βcos2α+sin2βsin2α=1

Q: Q2: - Find the second derivative of the following function at x = 2 y = (x+)* 2 1) y =+ Vx3 2) 3) y ...

A: The second derivative of the function is the rate at which the slope of the tangent to the graph cha...

Q: (a) 14 60°DA Find the value of x. Answer: x = ii) Use the figure shown below to determine which trig...

A: We have given triangle  So cos(60°)=Base /Hypotenuse      cos(60°)=AB/AC       cos(60°)=14/x       1...

Q: 2. In acute AWIN, W = 50°, i = 6 cm, and n = 5.8°. a) Draw and label the AWIN with the information g...

A: Here we want to solve the given triangle. The given triangle is not a right angled triangle so to so...

Q: Result plis ?

A: Given: :

Q: 15. If f(x)=: 4x then determine the value of f"(16). Explain or show how you arrived at your answer....

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Q: Need help in solving this

A: Use half angle formula of tan theta

Q: Trigonometry Question

A: We find it by using trigonometry identities

Q: Sketch the graph of the polar equation.r = 34 cos θ + 2 sin θ

A: Given, r=34cosθ+2sinθ now put θ=π3 r=3412+232=17+3 points from equation we get 0,34, π2,2

Q: Find the value of each trigonometric ratio. cos C 40 B. 30 50 of

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Q: if sin theta= 1/3, find the value of cos(2theta). if your answer is a fraction, enter it in the form...

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Q: What are the coordinates of M?

A: (x,y) =( ( m1 x2+m2 x1 )/(m1+m2) , (m1y2+m2y1)/(m1+m2)  

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A: Given f(x)=2x2+2

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A: Explained below

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A: since you have asked multiple questions in single request so we will be answering only first questio...

Q: Find the missing side. Round to the nearest tenth. 12 40 O 8.6 O 11.4 O 15.7 9.2

A: As per our guidelines we are supposed to answer only one question.Kindly repost other question as th...

Q: 30° Solve for x. Leave answer in simplified radical form. 12 M

A: We have to solve for x

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Q: 4. In the following figure, the value of x is K41° C 11 Note: Round your answer to the nearest tenth...

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Q: Draw the angle in standard position. 一→

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Q: What is the measure of angle A?

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Q: 3. Factor into a product of binomials: x² + 6x + 9 Your answer

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Q: 4. log,(72) – log6(2) log_(_ %3D 5. log 12 – log 0.12 log_(_ %D 6. log12(2) – log12(288) log_(_ %3D ...

A: 4. log6(72)-log6(2)  According to given, log6(72) Therefore, 6x= 72 Taking log on both sides, x log6...

Q: 5. Graph each of the following polar equations

A: The polar equation can be obtained from the cartesian equation by substituting the equivalent expres...

Q: In Example 3, we found the values of all six trigonometric functions of 60◦ and 30◦. 1. Does tan 30°...

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Q: The point P(-6,-3) lies on the terminal arm of ∠⍬ in standard position, where 0° ≤ ⍬ ≤ 360 °. (i) De...

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Q: B. Two planes are flying at the same altitude. One airplane is 60 miles due north of the control tow...

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.