At a certain time, the end of the minute hand of a third clock centered at (0,0) has coordinates approximately (-8.5,8.5). How long is the minute hand of the clock if each unit on the coordinate plane is one inch? Round to the nearest inch.

Q: The earth spins on its axis once every 24 hours and its radius is 3960 miles. Find the angular speed…

A: In 24 hours earth covers 2π radian.So in 1 hour earth covers 2π24=π12 radian.So the angular speed…

Q: Calculate cos(-628°)

A: Use the trigonometric identity, cos-x=cosx                ...(1)cos2×3600-x=cosx…

Q: How many radians is 191°? Give the exact answer in simplest form

A:

Q: what are the values for the x's

A:

Q: Decribe the process of finding the terminal point of 9pi/2

A: Terminal points of 9pi/2 is given by:

Q: 3 8.

A:

Q: Find the period of - xCn) = ucn) - un-7)

A: If any function is periodic the x(n) = x(n+T)

Q: 10 18

A:

Q: Two Windmills stand on a field 256 feet apart. A cow is in the field, 320 feet from one windmill and…

A:

Q: Find the value 3 csc 20° – sec 20°

A: we have to find the value of the following

Q: om the Unit Circle 2 (#_ sec 330° CSC 210⁰ cos 60°

A:

Q: Convert - 285° into radians as a decimal.

A: Convert -285° into radians as a decimal.

Q: The imaginary unit i is a number such that: i =V-10 %3D i? = -iO i3 = -10 it=10

A: Given that  The imaginary unit i is a number such that

Q: Find the angular speed w of the minute hand of a clock. The angular speed is radian per min.

A: Find the angular speed of the minute hand of a clock

Q: 4.7i+6.13i+5.6

A: Step 1:given 4.7i+6.13i+5.6 Step 2: Add 4.7i+6.13i You get 4.7i+6.13i=10.83i   Step 3:Now 10.83i +…

Q: 1. Find the (2i+1) i=0

A: We have to find the value of ∑i=05(2i+1)For this, we will substitute i=0,1,2,3,4,5 and apply…

Q: 180 A B= 3î -hŷ A = 7 A.B = - 85

A: Dot product is defined as, A.B=|A||B| cos x where A=xi+yj so |A|=( x2+y2 )1/2

Q: Constauct 90 bisector

A: We have to first construct 900 then its  bisector.

Q: Calculate sin(-308°)

A:

Q: What is the wavelength of the signal from an AM station with a frequency of 660 kHz?

A: Given: frequency =660 kHz

Q: Find the exact value of the expression sec 22π/3. Do not use a calculator.

A: Given- sec22π3 To find- the value of the trigonometric expression. Formula used- secnπ-θ=secθ

Q: For each of the angles listed in Problems 35-42, sketch the unit circle and the radius that makes…

A: The unit circle is a circle with the radius 1 unit. The center of the unit circle is considered as…

Q: Sketch the angle and write the sec and tan of the angle if the terminal side of the angle passes…

A: NOTE: Refresh your page if you can't see any equations. . the given point is so here we have

Q: Tan(3B-20°)=Cot(2B+15°)

A: Tan(3B-20°)=Cot(2B+15°)

Q: A wheel makes 360 revolution in one minute . through how many radians it turn in one second

A: Given:Number of revolution made by wheel 1 minute=3601 minute=60 seconds Radians=?