Recent questions in Algebra

In the above question, what is the sine of the smaller angle?

asked Dec 8, 2014 by pady_1

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In the above question, what would be the angle in radians if 1 radian = 57 degrees

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What is the angle corresponding to the 4 minutes difference of the motion of stars?

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A geostationary satellite takes 24 hours to orbit around the earth. If a satellite is above New York today, where will it be at the same time tomorrow?

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We know that stars have a rotation period of 23h56m, how many days would be in a normal year if we too followed this time?

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On 26 January 2005, a star was at the horizon at 5:30pm. Where will that star be on 26 July 2014 at 5:30pm?

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If a star is at the zenith today at 7:26pm, at what time will it be at the zenith tomorrow?

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In the sky, each star comes to a particular position 4 minutes earlier than the previous day. After how much time will it repeat this approximately?

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In an equilateral triangle of side 2, a perpendicular is drawn from one of the vertices dividing the triangle into two right triangles. What is the cosine of the larger angle?

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In the above question, what is the tangent of the other angle?

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If tangent of an angle is defined as the ratio of sine and cosine, what is the tangent of the smaller angle?

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In the above question, what is the square of the sine of an angle plus the square of the cosine of the same angle?

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In the above question, what is the hypotenuse of the triangle?

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In the above question, what is the cosine of the other angle?

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In the above question, what is the sine of the other angle?

asked Dec 8, 2014 by pady_1

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In the above question, what is the cosine of the smaller angle?

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Consider a right triangle. Sine of an angle is defined as the side opposite to the angle divided by hupotenuse. Cosine of an angle is defined as the side adjacent to the angle divided by the hypotenuse. If the sides of a triangle are 3, 4, 5. What is the sine of the smaller angle?

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Solve: Five times a number is twice the number added to nine.

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A number multiplied by 13 and then subtracted from 225 gives 56. What is the number?

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Simplify: 52+3+54

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Simplify: 6a-2{8a-(5b-6c)}-{5c-(7b-6c)}-(5a-3b)

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The value to be multiplied on either side of the equation, -x/4=20, to solve for x is

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The number of apples in a bag is seven times more than the number of oranges. Which of the following cannot be the total number of fruits?

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The number of boys in a class is five more than two times the number of girls in a class. Which of the following cannot be the number of boys in the class?

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Solve for x: 2x/3 + 53/7 = 9

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If $abc = (a+b)^2+c$, then 573 is

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If ab = ab/(a+b), then 63 is

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If ab = a^2 + b^2, then 32 is

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If ab = ab(a+b), then 54 is

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The sum of the cubes of three numbers is 160. The sum of the squares of the three numbers is 100. The product of the numbers is 60. The product taken two at a time is 50. What is the sum of the numbers?

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The sum of three numbers is 15. The sum of their squares is 125. What is the sum of the product taken two at a time?

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The difference of two numbers is 5. Their product is 6. What is the difference of their cubes?

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The sum of two numbers is 5. Their product is 6. What is the sum of their cubes?

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The difference between two numbers is 20. Their product is 20. What is their sum?

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The sum of two numbers is 33. Their product is 33. What is their difference?

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if a=b, then a^2 + 2ab + b^2 is

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If a=b, then a/2x is

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In an isoscles traingle, the sum of the two unequal angles is 130. What are the two unequal angles?

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1 answer

In an equilateral traingle, what is the sum of any two angles?

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In a traingle, twice the sum of two angles is the third angle. Also, the difference of the first two angles is half the sum of the two angles. What are the three angles of the traingle?

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One angle of a traingle is 30. The other two angles satisfy the condition that one of the angles is twice the other angle. What are the angles?

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If two of the angles of a triangle is 60 and 110, what is the third angle?

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In the above question, if he takes 13 minutes to cycle 1 km. How much time would he take to return home by the shortest possible path?

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A boy cycles 10 km to the North of his home, then 5 km to the East and again 2 km to the North. How far is he from home?

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A grasshopper jumps 1 metre in the first jump, 0.5 meter in the second jump, 0.25 metre in the third jump . Find the distance jumped by the grasshopper in the fourth jump if it covers a total distance of 3.5 meters ?

asked Dec 8, 2014 by pady_1

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The expression for the statement: x multiplied by itself three times and subtracted from 7

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How many equations are needed to solve a linear equation in two variables?

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What is the degree of a linear equation in two variables?

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Which of the following is not a natural number?

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Real numbers include

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