Basic Math question and answers for October 12, 2024
- Q Match the trigonometric function with its appropriate approximation.csc 48Choose the correct answer below.A. csc 48 1.34563273B. csc 48 0.66913061C. csc 48~0.74314483D. csc 48 0.90040404
- Q A rectangular pice of plywood 5.00 ft by 9.00 ft is cut from one corner to an opposite corner. What are the angles between the edges of the resulting pieces?...
- Q Find exact values of the six trigonometric functions of each angle. Rationalize denomi-nators when applicable. See Examples 2, 3, and 5.19. 30020. 31521. 40522. 42025. 57026. 75027. 1305 28. 150031....
- Q Write the expression as the cosine of an angle, knowing that the expression is the right side of the formula for cos (? - ?) with particular values for ?...
- Q A country's population and the growth rate in 2011 are given below. Use this information and an exponential model to estimate the country's population in the specified year.population=142 million; growth...
- Q Find all solutions of the equation in the interval [0, 21).2 sin x + 3 sin x-2=0Write your answer in radians in terms of T.If there is more than one...
- Q Find an approximate value of each expression correct to at least five decimal places if it is defined, otherwise, input undefined.(a) tan? 1.53 = radians.(b) sin? 1.53 = radians.
- Q Assume s is an angle with sin (s) = 2/9, t is an angle with cos (t) = 2/3, and both angles are between 0 and information, together with appropriate...
- Q For ?=5?/3, explaina how to draw in standard positionb. how to find the reference angle for, 0c. how to use the reference angle to evaluate, cos (?)without a calculatorExplain in...
- Q From a hot air balloon, the angle between a radio antenna straight below and the base of the library downtown is 57, as shown below. If the distance between the...
- Q 1Find the exact value of cos 0, given that sin ?= -15/17 and ? is in quadrant IV. Rationalize denominators when applicable.Select the correct choice below and, if necessary, fill...
- Q Solve triangle ABC if ZA = 43.1, a = 183.6, and b = 243.4.sin B(round answer to 5 decimal places)There are two possible angles B between 0 and 180 with...
- Q Given the equation y-The amplitude is:The period is:The horizontal shift is:The midline is: y =4 sin3?4x +15TT4+6units to the Select an answerSelect an answerLeftRight
- Q Solve secc(3x) 3X ==0 for the four smallest positive solutions
- Q A man looks to the top of a hill and finds the angle of elevation to be 5010'. He then moves 40 feet away from the hill and finds the...
- Q Find the exact value of the expression given below.cos(75)
- Q Use a double-angle formula to find the exact value of the given expression.2 cos105 -1
- Q Find the exact value of the expressionsin?/12cos2?/3+ cos?/12sin2?/3
- Q Which of the following is equivalent to tan? csc? cot? for all values of ? for which tan? csc? cot? is defined?Select the correct answer below:sin?tan?cot ?csc?
- Q Verify the identity.(sin ?+ cos ?)2 = 1+ sin 2?
- Q Use the cosine of a sum and cosine of a difference identities to find cos (s+t) and cos (s-t).sin s=12/13 and sint=-4/5 s in quadrant II and t in quadrant...
- Q Given that csc (?) = -41/9 and ? is in Quadrant III, find sin(?) and tan(?).Give exact answers in the form of a fraction.
- Q A 20-foot support post leans against a wall, making a70 angle with the ground. To the nearest tenth of afoot, how far up the wall will the support post reach?A)...
- Q A drone is flying over a college campus. The drone spots the cafeteria on the west end of campus at a 34 angleof depression. If the cafeteria and sports complex...
- Q Anti-aircraft gunAircraftAn aricraft is flying at 460 ft/s with an elevation of 160 ft from the ground, on a straight-line path that will take it directly over an anti-aircraftgun. How...
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