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1 a computers hard disk is spinning at 125 revolutions per second through how many degrees does it travel in a second
astronomy on january 28 1998 an x-ray satellite spotted a neutron star that spins at a rate of 62 times per second
1 solve the system of inequalities by graphing name the coordinates of the vertices of the convex set2 explain in your
1 state the reciprocal ratios of sine cosine and tangent2 write each trigonometric ratio for a in triangle abc3 compare
suppose a ray of light passes from air to lucite the measure of the angle of incidence is 45deg and the measure of an
the angle of inclination of the sun affects the heating and cooling of buildings the angle is greater in the summer
1 explain why csc 180deg is undefined2 show that the value of sin increases as theta goes from 0deg to 90deg and then
the distance around earth along a given latitude can be found using the formula c 2pir cos l where r is the radius of
the terminal side of one angle in standard position contains the point with coordinates 5 -6 the terminal side of
each base angle of an isosceles triangle measures 55deg 30 each of the congruent sides is 10 centimeters longa find the
1 write a problem that could be solved using the tangent function2 name the angle of elevation and the angle of
luisa diaz is planning to build a new factory for her business she hires an analyst to gather data and develop a
an object under water is not exactly where it appears to be the displacement x depends on the angle a at which the
latasha and markisha are flying kites on a windy spring day latasha has released 250 feet of string and markisha has
boat safety the cape hatteras lighthouse on the north carolina coast was built in 1870 and rises 208 feet above sea
the apothem of a regular pentagon is 108 centimetersa find the radius of the circumscribed circleb what is the length
each base angle of an isosceles triangle measures 42deg 30 the base is 146 meters longa find the length of a leg of the
a regular hexagon is inscribed in a circle with diameter 64 centimetersa what is the apothem of the hexagonb find the
1 the escalator at st petersburg metro in russia has a vertical rise of 1958 feet if the angle of elevation of the
fire fighting the longest truck-mounted ladder used by the dallas fire department is 108 feet long and consists of four
a flagpole 40 feet high stands on top of the wentworth building from a point in front of baileys drugstore the angle of
kareem and erin went shopping for school supplies kareem bought 3 notebooks and 2 packages of pencils for 580 erin
1 if a -400deg angle is in standard position determine a coterminal angle that is between 0deg and 360deg state the
1 suppose the angle of elevation of the sun is 278deg find the length of the shadow made by the washington monument
national monuments in 1906 teddy roosevelt designated devils tower national monument in northeast wyoming as the first