alexanderavrett

On site since: 2017-08-02 00:03:29

Age: 20 years

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Asked questions: 5

Gave answers: 15

Point: 28

Best answer: 2

Questions

question

Mathematics, 08.01.2020 23:31

Answers: x= -13/16 x=-5/4 x=-15/16 x=-7/8

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Mathematics, 08.01.2020 23:31

In the triangle abc, if side a is 3, side b is 4 and side c is 5, what is the cosine of the smallest angle?...

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Mathematics, 08.01.2020 23:31

Find the height of the chrysler building innew york city, given that its shadow is 130 ft whenthe rays of the sun form an angle of 82.9deg...

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Mathematics, 08.01.2020 23:31

In the triangle abc if angle a is 20 degrees, angle b is 35 degrees and the side between (side c) them is 100, what is the approximate length of side...

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Mathematics, 08.01.2020 23:31

Two planes leave an airport at the same time, one traveling east at 250 miles/hr and the other traveling southwest at 300 miles/hr. how far apart are...

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Mathematics, 08.01.2020 23:31

Which is larger, the cosine of 77 degrees or the sine of 77 degrees?...

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Mathematics, 08.01.2020 23:31

Ahang glider is directly above the shore of a lake. an observer on a hill is 375 m along a straight line from the shore. from the observer, the angle...

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Mathematics, 08.01.2020 23:31

In a right triangle, the side adjacent angle a is 12, the hypotenuse is 24. what is the tangent of the angle a?...

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Mathematics, 08.01.2020 23:31

One angle of an isosceles triangle is 150 degrees. ifthe area of the triangle is 9 square feet, what is the perimeter ofthe triangle?...

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Mathematics, 08.01.2020 23:31

Bob races unicycles, if the radius of his tire is 30 in and bob can manage to pedal 5p radians per second. (assuming the pedals are fixed to the tire)...

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Mathematics, 08.01.2020 23:31

If the sine of an acute angle is 3/5, what is the cosine of that angle?...

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Mathematics, 08.01.2020 23:31

What is the area of triangle abc if angle a is 60 degrees, side b is 40 feet and side c is 20 feet?...

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Mathematics, 08.01.2020 23:31

The equation of the circle whose centre is at point o' is x 2+32 x + y 2 - 24 y = 0 the coordinates of point a are (-34.794m. 18.840m). and those of p...

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Mathematics, 08.01.2020 23:31

Why is the - sin of x the same as the sin of -x?...

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Mathematics, 08.01.2020 23:31

If the tangent of an acute angle is 1/4, what is the cosine of that angle?...

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Mathematics, 08.01.2020 23:31

Aparallelogram has sides of lengths 30 cm and 70 cm and one angle of measure 65 degrees. approximate the length of each diagonal to the nearest centim...

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Mathematics, 08.01.2020 23:31

Complex conjugate roots: suppose that the equation ax^2+bx+c=0 has real coefficients and the complex roots. why must the roots be complex...

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Advanced Placement (AP), 08.01.2020 23:31

8. what number does the density have to be less than for it to float in water? write a paragraph that explains why and shows evidence of how yo...

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Mathematics, 08.01.2020 23:31

Acrop dusting plane flies over a level field at a height of 25'. if the dust leaves the plane througha 30 degree angle and hits the ground after the p...

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Mathematics, 08.01.2020 23:31

If a car wheel has a 14 inch radius through what angle does the wheel turn when the car rolls forward 5ft?...