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PLEASE!!!!!!Use the diagram and complete the steps to find the measure of the angle of depression from the top of the hoop to Lisa.The length of the shortest leg of the right triangle that is formed is __ feet.The angle of depression from the hoop to Lisa is ____ (congruent, complementary, supplementary) to the angle of elevation from Lisa’s line of sight to the hoop.Because the lengths of the opposite and adjacent sides are known, use the ___ (inverse sine, inverse cosine, inverse tangent) function.The angle of depression, rounded to the nearest degree, is approximately __(19, 21, 71) degrees.
General
5 months ago
food bill before tax $30 sales tax 6.4% tip 15%
General
5 months ago
which has the greatest surface area two pizza that have 14 inch diameters or one pizza that has a 20 inch diameter
General
5 months ago
Silvio is an air-traffic controller who must calculate the altitude of an incoming plane. He sees the plane at an angle of elevation of 40 as it flies over a signal tower. Silvio knows the signal tower is 3 miles away, so he creates a trigonometric model to calculate the altitude of the plane relative to his own position. Part A: Did Silvio choose the most appropriate function family for his model? Part B: Which function family correctly models this situation?
General
5 months ago
A board game is played as follows: a number cube numbered 1 to 6 is rolled. If the number 1 comes up, you get nothing. If the number 2, 3, or 5 comes up, you win 40 points. If the number 4 or 6 comes up, you lose 60 points. Use the expected value to prove whether or not the game is fair. Show all work for full credit. Three or more sentences, please!!!
General
5 months ago
For two weeks the school librarian recorded the number of library books returned each morning. The data are shown in the dot plot. The librarian found the mean number of books returned each morning. DOT PLOT 0 has 2 dots 1 has 0 dots 2 has 0 dots 3 has 1 dot 4 has 0 dots 5 has 1 dots 6 has 2 dots 7 has 0 dots 8 has 2 dots 9 has 1 dot 10 has 1 dot 11 has 0 dots LIBRARIANS WORK 8 + 6 + 10 + 5 + 9 + 8 + 3 + 6 55------------------------------------------------- = ---- = 6.9 8 8 Is this the correct mean of this data set? If not, explain and correct this answer
General
5 months ago
Arnold’s entire workout consisted of 10 minutes of worm-up exercises, 25 minuets of lifting weights, and 15 minuets on the. treadmill.What was the ratio of the number of minutes he lifted weights to the total of minutes of his entire workout?A: 1:1B: 1:2C: 3:10D: 5:8
General
5 months ago
Which facts are true for the graph of the function below? Check all that apply F(x)= 2•5^x
General
5 months ago
Which are other possible names for ∠3?Choose all answers that are correct.∠E ∠FER ∠PRE ∠AEP ∠FEP ∠DEF
General
5 months ago
Which equation represents the line shown in the graph below? A. y = -5/4 x B. y = 4/5x C. y= 5/4x D. y = -4/5x
General
5 months ago
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