# Algebra - problems - page 77

- Series and sequences

Find a fraction equivalent to the recurring decimal? 0.435643564356 - Alley

Alley measured a meters. At the beginning and end are planted poplar. How many we must plant poplars to get the distance between the poplars 15 meters? - Mother and daughter

The mother is four times older than her daughter. Five years ago, her daughter was seven times younger than her mother. How many years do they have now? - Parabola 3

Find the equation of a parabola with its focus at (0,2) and its vertex at the origin. ? - Solve equation

solve equation: ? - Iron collecting

Class 7A collected 3.2 tonnes of iron more than class 7B. Together they collected 6.4 tonnes of iron to the secondary raw material collection. How much did each class collect? - Magic number

The number 135 split to two addends so that one addend was 30 greater than 2/5 the addend. - Combinations

How many elements can form six times more combinations fourth class than combination of the second class? - Wagons and cranes

Several of the same cranes unloaded 96 wagons. If there were 2 more cranes there would be less 8 wagons for each crane. How many cranes were here? - Big number

hat is the remainder when dividing number 10 to 47 - 111 by number 9? - Equation

Solve the equation: 1/2-2/8 = 1/10; Write the result as a decimal number. - Right triangle from axes

A line segment has its ends on the coordinate axes and forms with them a triangle of area equal to 36 sq. Units . The segment passes through the point ( 5,2). What is the slope of the line segment. ? - Remainder

A is an arbitrary integer that gives remainder 1 in the division with 6. B is an arbitrary integer that gives remainder 2 the division by. What makes remainder in division by 3 product of numbers A x B ? - Eq1

Solve equation: 4(a-3)=3(2a-5) - Unknown number 17

Milada said, I am thinking of a number such that I evaluate expression x^{1}/3, the value of the expression would be 5. Which number Milada thinking? - Trapezium internal angles

A trapezium where AB is parallel to CD, has angle A : angle D = 4 :5, angle B = 3x-15 and angle C = 4x+20. Find angle A, B, C and D. - Diagonal

he rectangular ABCD trapeze, whose AD arm is perpendicular to the AB and CD bases, has area 15cm square. Bases have lengths AB = 6cm, CD = 4cm. Calculate the length of the AC diagonal. - Free fall

How long does the stone fall freely into a depth of 80m? What speed will it hit the bottom of the abyss? - Circle - AG

Find the coordinates of circle and its diameter if its equation is: ? - Lcd3

What is LCD of the equation of ? ? And what is x?

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