Mathematics, 06.07.2019 17:10 sophiaa23

The angle of elevation of an aeroplane from a point 'a' on the ground is 60.after a flight of 30 seconds, the angle of elevation changes to 30.if the plane is flying at a constant height of 3600? 3 then find the speed of the plane in km/hr

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:00

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

Answers: 2

Answer

Mathematics, 21.06.2019 16:00

Graph the equation by plotting point x=2

Answers: 1

Answer

Mathematics, 21.06.2019 18:10

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Answers: 1

Answer

Mathematics, 22.06.2019 00:10

Change negative exponents to positive, then solve

Answers: 1

Answer

You know the right answer?

The angle of elevation of an aeroplane from a point 'a' on the ground is 60.after a flight of 30 sec...

Questions

Biology, 01.07.2019 00:30

What molecule is represented by the molecular model shown below?

French, 01.07.2019 00:30

Me write five sentences in french explaining the similarities and differences between the french and american school systems. the passage to is below...

English, 01.07.2019 00:30

An infinitive is the base from of verb plus...

English, 01.07.2019 00:30

People who hate reality shows are really just old, humorless sourpusses. what propaganda technique does the writer employ in this statement? a) trans...

Chemistry, 01.07.2019 00:30

You have a cup of water and a packet of powdered juice mix. you stir some of the powder into the cup of water and it quickly dissolves. you decide to...

History, 01.07.2019 00:30

Which of the following statements best describes the purpose of the virginia company, chartered by king james i in 1606? a. the british wanted to est...

Advanced Placement (AP), 01.07.2019 00:30

__ is the best example of a nation that uses a democratic type of government....

Biology, 01.07.2019 00:30

In which enzyme would a defect majorly affect the formation of a whole new lagging strand without affecting the leading strand? a. dna ligase b. heli...

Health, 01.07.2019 00:30

Which of the following is a benefit of a tobacco-free life?...

Physics, 01.07.2019 00:30

An ac circuit has an rms voltage of 80 vac. what's the circuit's average voltage?...

Biology, 01.07.2019 00:30

In which enzyme would a defect majorly affect the formation of a whole new lagging strand without affecting the leading strand? a. dna ligase b. heli...

Chemistry, 01.07.2019 00:30

Complete sentence. the substances that make up a are not bonded together, so adding more of one substance in a solution will not change the compositi...

Computers and Technology, 01.07.2019 00:30

Before katie turns in the paper she typed she wants a peer to review it and give her feedback katie uses her all in one printer to scan who edits prin...

Mathematics, 01.07.2019 00:30

Deon drove 348 miles using 15 gallons of gas, how many gallons would he need to drive 232 miles...

English, 01.07.2019 00:30

Any incorrect answers get reported : ) read the passage from sugar changed the world. indians were supposed to work seven hours each day, and to be p...

English, 01.07.2019 00:30

In the first confession. what was the main character's conflict?...

Mathematics, 01.07.2019 00:30

9.973 rounded to the nearest hundredth...

Arts, 01.07.2019 00:30

How do i improve on my anatomy memorization when it comes to drawing?...

Mathematics, 01.07.2019 00:30

Write an equation of the line that passes through the given point and is perpendicular to the given line: (6,-4); y=-3x+4 (-4,-2); 4x+2y=-6 expla...

Mathematics, 01.07.2019 00:30

Write an equation of the line that passes through the given point and is parallel to the given line: (-3,-7); y=-3x+4 (4,6); 4x+2y=10 explain how...

More questions: Mathematics Another questions