AnswersEA Pre-Calculus Credit RecoveryApplying Trigonometric Functions

Applying Trigonometric Functions — Cumulative exam Answers

16 verified answers
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Simplify the expression:a.c.b.d.

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In the first week of its release, the latest blockbuster movie sold $16.3 million dollars in tickets. The movie’s producers use the formula , to predict the number of ticket sales t weeks after a movie’s release, where is the first week’s ticket sales. What are the predicted ticket sales to the nearest $0.1 million for the sixth week of this movie’s release? (Note: t = 0 for the first week.)a.$0.2 millionc.$13.3 millionb.$1.5 milliond.$2.2 million

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The Ruiz family is saving to buy a new house. They have $5,000 to start a new savings account that has an interest rate of 3.4%, compounded continuously. The family must move into the new house in 18 months. How much money will be in the savings account after 18 months? a. $2711 c. $5316 b. $5262 d. $9221 Please select the best answer from the choices provided

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The graph of an exponential function is given. Which of the following is the correct equation of the function?a.c.b.d.

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Identify if the function is an exponential function. If so, identify the base and the initial value. a. Yes, it is an exponential function. Base = 1 Initial value = 5 c. Yes, it is an exponential function. Base = 4 Initial value = 2 b. Yes, it is an exponential function. Base = 4 Initial value = 5 d. No, it is not an exponential function. Please select the best answer from the choices provided

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Describe how to translate the graph of into the graph of .a.Reflect across the x-axis and translate 5 units to the rightc.Reflect across the y-axis and translate 5 units to the rightb.Reflect across the y-axis and translate 5 units upd.Reflect across the x-axis and translate 5 units down

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Which is the solution to a.c.1.1201b.1.2d.0.6914

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Which graph has the parent function ?a.c.b.d.

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Solve the equation using propertis of logarithms and exponents.a. x = 1c.x = b. x = 5d. x =

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Determine which trigonometric function to use to solve for the hypotenuse. Then, solve for the length of the hypotneuse.b = 9A = 55.8a.cosine, .062c.sine, 16.0b.sine, 10.8d.cosine, 16.0

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Match the function to the graph.a.c.b.d.

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a.sin A = , tan A = , sec A = cos A = , cot A = , csc A = c.sin A = , tan A = , sec A = cos A = , cot A = , csc A = b.sin A = , tan A = , sec A = cos A = , cot A = , csc A = d.sin A = , tan A = , sec A = cos A = , cot A = , csc A =

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Convert into a decimal degree measure. 37’ 44”a.c.b.d.

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14

Simplify the expression .a.c.b.d.

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Write the equation in exponential form.a.36x = 9 c.b.9x = 36 d.

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Simplify . a. c. b. d. Please select the best answer from the choices provided

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Which function is decreasing?a.Outdoor temperature as a function of time.c.Air pressure in the Earth’s atmosphere as a function of altitude.b.The Dow Jones Industrial Average as a function of time.d.World population since 1900 as a function of time.

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Determine the domain of the following function:a.c.b.d.

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Find the least positive angle measurement that is coterminal with °.a.°c.°b.°d.°

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Evaluate.a.c.b.d.

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