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An aircraft is spotted by two observers who are 1000 feet apart. As the airplane passes over the line joining them, each observer takes a sighting of the angle of elevation to the plane, as indicated in the figure. How high is the airplane?
General
4 months ago
Find the surface area of an orange with a 3'' radius. 24 sq. in. 36 sq. in. 144 sq. in.
General
4 months ago
the swimming pool at the right is being filled with water.Find the number of cubic feet that it will take to fill the swimming pool
General
4 months ago
Law of cosines: a2 = b2 + c2 – 2bccos(A) Find the measure of Q, the smallest angle in a triangle whose sides have lengths 4, 5, and 6. Round the measure to the nearest whole degree. 34° 41° 51° 56°
General
4 months ago
Find the probability of selecting a z score greater than –0.95.A. 0.1711B. 0.8289C. 0.5199D. 1.6450
General
4 months ago
Which of the following is an example of conditional probability?A.) probability of hitting a home run, given that you didn't strike out B.) probability of getting an A on a test C.) probability of drawing a club from a deck of 52 cardsD.) probability of hitting a home run
General
4 months ago
Find z0.755.A. 0.7734B. 0.69C. –0.69D. 0.2266
General
4 months ago
A jewelry store buys small boxes in which to wrap items that they sell. The diagram below shows one of the boxes. Find the lateral area and the surface area of the box to the nearest whole number. Use the large 14 x 7 cm rectangles on the top and bottom as the bases.35cm^2; 364cm^270cm^2; 364cm^235cm^2; 266cm^270cm^2; 266cm^2
General
4 months ago
The list shows the number of songs on each album Dakota has downloaded. 15, 9, 8, 34, 18, 10, 14, 12, 8, 20, 22, 16, 32, 28, 4, 45, 15, 10, 71. Create a frequency table to represent the data.2. Create a stem-and-leaf plot to represent the data.3. Create a histogram to represent the data.4. Compare and contrast the histogram to each of the other two representations. What are their similarities and differences?5. How are the number of leaves, the frequencies in the frequency table and the height of the bars in the histogram related? What impact does the choice of intervals make on this relationship?HELP PLease!!!
General
4 months ago
which expression is equivalent to 4 sqrt 24x^6y/128x^4y^5
General
4 months ago
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