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MATH SOLVE
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An airplane is sighted at the same time by two ground observers who are 5 miles apart and both directly west of the airplane. they report the angles of elevation as 14° and how high is the airplane? round to the nearest hundredth of a mile.
General
2 months ago
plz help 1:There are 15 people in a book club. Ten people read for an average of 65 minutes each day. The remaining people read for an average of 35 minutes each day. What was the average reading time for the entire book club each day? Enter your answer in the box. 2:At the karate school, Class A has 8 students with an average age of 6 years. Class B has 12 students with an average age of 9 years. The classes combine for a group workout. What is the average age of the combined classes? Enter your answer as a decimal in the box. 3:Last year the sales at a bookstore were 75% fiction books, and 25% nonfiction books. The average cost of a fiction book was $15. The average cost of a nonfiction book was $16. What was the average cost of all fiction and non-fiction books sold at the bookstore last year? Enter your answer as a decimal in the box. 4: At a tennis event, 10% of
General
2 months ago
Kristin’s three-year old sister is trying to arrange pink and red Starbursts in rows. She has 360 pink Starbursts and 150 red Starbursts. She wants to arrange them in rows so that there are either only pink or only red Starbursts in each row, and so that each row has the same number of Starburts. What is the least number of rows she can make?
General
2 months ago
A farmer wishes to build a rectangular plot with 800 meters of wire fencing. use calculus to find the maximum area that can be enclosed by the fence
General
2 months ago
During the first part of a trip, a canoeist travels 96 miles at a certain speed. the canoeist travels 15 miles on the second part of the trip at a speed 5 mph slower. the total time for the trip is 4 hrs. what was the speed on each part of the trip?
General
2 months ago
Evaluate the integral e^xy w region d xy=1, xy=4, x/y=1, x/y=2
General
2 months ago
What is the probability that celia is first in line and felicity is last in line?
General
2 months ago
simplify into one fraction 7/x-3 + 3/x-5 simplify into one fraction -5/x-3 - -4.x+2 simplify into one fraction 6/x+7 - 3/x-2
General
2 months ago
Ebony wants to leave an 18% tip for a $19.82 restaurant bill. The tax is 6.25%, which is added to the bill before the tip.
General
2 months ago
Help me I don’t get this
General
2 months ago
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