All Questions ⁺⁰232716 Questions

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481

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geometric progression

The third term of a GP is 45 and the fifth term is 405 find the GP if the common ratio is positive

Guest Feb 21, 2021

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363

1

geometry

each of equal sides of an isosceles triangle is 4cm greater than its height .If the base of triangle is 24 cm ,calculate the perimeter and the area of the triangle

Guest Feb 21, 2021

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465

1

number theory

When a teacher counted her students in groups of 4, there were two students left over. When she counted them in groups of 5, she had 1 student left over. If 15 of her students were girls and she had more girls than boys, how many students did she have? read more ..

Guest Feb 21, 2021

-1

451

2

+1679

counting problem

My patio is tiled with square tiles, all the same size. All the tiles are gray, except the tiles along the two diagonals, which are all yellow. (The corners are yellow, the center is yellow, and all the tiles along the diagonal in between are yellow.) If read more ..

wiseowl Feb 21, 2021

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281

1

help solve

A rectangle has length (x + 5)cm and width (x –2)cm. Its area is 60 cm^2. What is x?

Guest Feb 21, 2021

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411

1

inequality

Which number line represents the solution set for the inequality -4(x + 3) <= -2 - 2x?

Guest Feb 21, 2021

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422

1

@CPhil i need help

kyle found that 31/97 =0.3196 how do we know he is wrong without computation

Guest Feb 21, 2021

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401

3

Solve for X

Guest Feb 21, 2021

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347

1

pls help ty

Guest Feb 21, 2021

0

364

1

A book has a front and a back and 200 pages

A book has a front and a back and 200 pages.The front and back cover are each 0.7 mm thick, measured to 1 decimal place. Each page is 0.14 mm thick, measured to two decimal places. Calculate the minimum thickness of the book.

Guest Feb 21, 2021

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287

1

math

kyle found that 31/97=0.3196 with computation how do we know he is wrong?

Guest Feb 21, 2021

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491

2

@Cphill @Melody @ElectricPavlov @Alan @heureka @anyone else PLEASE HELP

Let be a polynomial of degree 6 such that for Find

Guest Feb 21, 2021

0

361

1

cent combination

Louise wants to buy a snack from a vending machine that takes quarters, dimes, and nickels. How many combinations of coins can she use to buy a 45-cent snack?

Guest Feb 21, 2021

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210

0

number puzzle

What is the greatest number in format 0.xxxx that equals 0.6 when rounded to the nearest hundredth and equals 0.595 when rounded to the nearest thousandth?

Guest Feb 21, 2021

0

493

1

+28

Find the height

Find the height,h, of the diagram if each circle has a radius of 2cm

NerdOFMathThanks Feb 21, 2021

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1074

1

pls help

I have no idea what this means.

The diagram shows triangle KLM. KL = 8.9 cm, LM = 8.8 cm, KM = 7.1 cm
read more ..

Guest Feb 21, 2021

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765

1

Find, in simplest radical form

Find, in simplest radical form the shortest possible distance in CM that could be traced from A to B on the surface of this 3cm by 5cm by 9cm block.

Guest Feb 21, 2021

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371

1

stuck on geometry proof

Prove that the sum of the orange angles is 360 degrees.

Guest Feb 21, 2021

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380

1

polygon question

The result of dividing the interior angles of a regular polygon by its exterior angle is 2.5, find the number of sides of the polygon

Guest Feb 21, 2021

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380

1

Help pls.

Given that a^2-b^2=704 and a+b=44, find the value of a-b.

Guest Feb 21, 2021

0

525

1

+28

very hard. Math problem help mee

A triangle with vertices A(-2,-1),B(-1,4)and C(5,0) is rotated 90 ̊ counter clockwise about vertex B. Find the Co-ordinates of the image of vertex X

NerdOFMathThanks Feb 21, 2021

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599

1

A total of 472 tickets were sold.

A total of 472 tickets were sold. They were either adult tickets or student tickets. The number of student tickets were 3 times the number of adult tickets sold. How many adult tickets were sold?

Guest Feb 21, 2021

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298

1

ratio problem

The map ratio of a map is 1: 50000. find the length on the ground represented by 6.4cm on the map

Guest Feb 21, 2021

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