All Questions

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305

1

Hello

Hello
How to display 30 decimals ?
Thanks

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Guest Dec 26, 2020

0

442

1

sequence

Sequence A is a geometric sequence. Sequence B is an arithmetic sequence. Each sequence stops as soon as one of its terms is greater than 300. What is the least positive difference between a number selected from sequence A and a number read more ..

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Guest Dec 26, 2020

0

439

1

analytic geo

A line passing through the intersection point of the two lines x+2y+3= 0 and 2x-y+a/2 = 0 also passes through two other points (9, −8) and (−17, 9). What is the value of a?

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Guest Dec 26, 2020

0

352

1

circles

The 5 circles have the same size. If the side of the large square is 1, what is the radius of each circle (to 3 decimal places)?

read more ..

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Guest Dec 26, 2020

0

387

1

help with counting

I want to choose a license plate which is 3 characters long, where the first character is a letter, the last character is a digit, and the middle is either a letter or a digit. How many ways are there for me to choose a license plate with these restrictions? read more ..

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Guest Dec 26, 2020

0

1218

3

HEEEELLLPPP!!!

In triangle XYZ, \angleY = 45^\circ and \angleZ = 60^\circ. If XZ = 4, then what is XY?

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Guest Dec 26, 2020

0

407

2

help number theory

To express 20 as a sum of different powers of 2, we would write 20 = 2^4 + 2^2. The sum of the exponents of these powers is 4 + 2 = 6. If 600 were expressed as a sum of at least two distinct powers of 2, what would be the least possible sum of read more ..

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Guest Dec 26, 2020

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562

2

Gale buys 12 bags of mulch. Each bag contains two cubic feet of mulch. What part of a cubic yard are the 12 bags of mulch in total? Express

Gale buys 12 bags of mulch. Each bag contains two cubic feet of mulch. What part of a cubic yard are the 12 bags of mulch in total? Express your answer as a common fraction. Thanks!

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Guest Dec 26, 2020

0

455

3

The graph of y=x^2+bx+c passes through points (0, 5),(1, 10), (2, 19) and . Find a+b+c.

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Guest Dec 26, 2020

0

872

1

Help is Appreciated

Liz has 11 marbles of different colors. In how many ways can she choose 3 of the marbles, if she refuses to choose the green one and the purple one at the same time?

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Guest Dec 26, 2020

0

399

1

counting question

Elodie is putting on a fashion show and has five fabulous outfits for her five fabulous fashion models. However, on the day of the show, one of the outfits was ruined in an unfortunate permanent marker incident. Regardless, the show must go on and the remaining read more ..

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Guest Dec 26, 2020

0

696

1

There is a total of 27 quarters stacked in four piles. The first pile has 5 fewer than the second pile. The second pile has 4 more than the

There is a total of 27 quarters stacked in four piles. The first pile has 5 fewer than the second pile. The second pile has 4 more than the third pile. The fourth pile has three times as many as the second pile. How many quarters are in the fourth pile? read more ..

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Guest Dec 25, 2020

0

314

1

HELP!!!

There is a total of 27 quarters stacked in four piles. The first pile has 5 fewer than the second pile. The second pile has 4 more than the third pile. The fourth pile has three times as many as the second pile. How many quarters are in the fourth pile? read more ..

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Guest Dec 25, 2020

0

448

5

CPhill, i'm looking for your answer :) There is a total of 27 quarters stacked in four piles. The first pile has 5 fewer than the second pil

There is a total of 27 quarters stacked in four piles. The first pile has 5 fewer than the second pile. The second pile has 4 more than the third pile. The fourth pile has three times as many as the second pile. How many quarters are in the fourth pile? read more ..

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Guest Dec 25, 2020

0

326

1

sequence

It took Lara five days to read a novel. Each day after the first day, Lara read half as many pages as the day before. If the novel was 310 pages long, how many pages did she read on the first day?

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Guest Dec 25, 2020

0

313

1

counting question

In how many ways can 8 people be seated in a row of chairs if three of the people, John, Wilma and Paul, want to sit in three consecutive seats?

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Guest Dec 25, 2020

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526

1

probability question

Three couples go to the movie theater. If they sit in a row at random, what is the probability that at least one couple is sitting together?

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Guest Dec 25, 2020

0

427

3

need help

The perfect squares from 1 through 2500 inclusive, are printed in a sequence of digits 1491625.....2500 What is the 100th digit in this sequence?

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Guest Dec 25, 2020

0

502

1

help pls

At the end of the day, a bakery had of a pie left over. Louie, Duey and Huey split the pie, with each taking home the same amount of leftover pie. How much pie did Louie take home?

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Guest Dec 25, 2020

0

346

1

coordinates

The line 3x + 4y = 6 intersects the circle x^2 + y^5 = 25 at two points A and B. Find the distance between A and B.

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Guest Dec 25, 2020

0

394

1

plz help with geo

The figure shows an irregular hexagon with six circles of radius 1, where the hexagon's vertices are the circles' centers. Find the sum of the areas of the black regions.

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jugoslav ●

Guest Dec 25, 2020

0

424

1

counting question

There are six clearly distinguishable frogs sitting in a row. Two are green, two are red, and two are blue. Green frogs refuse to sit next to the red frogs, for they are highly poisonous. In how many ways can the frogs be arranged?

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Guest Dec 25, 2020

0

908

2

CPhill, please help!!! The sum of two fractions is $\frac{11}{12}$ and their product is $\frac{1}{6}$. What is the lesser of the two fractio

The sum of two fractions is $\frac{11}{12}$ and their product is $\frac{1}{6}$. What is the lesser of the two fractions? Express your answer as a common fraction.

Please include an explanation. Thanks so much!

Pangolin14 ●●

Guest Dec 25, 2020

0

1

751

3

geometry

A circle is inscribed in a square. A smaller circle is drawn tangent to two sides of the square and externally tangent to the inscribed circle. Find the area of the blue shaded region to two decimal places.

read more ..

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Guest Dec 25, 2020

All Questions ⁺⁰230590 Questions

Hello

sequence

analytic geo

circles

help with counting

HEEEELLLPPP!!!

help number theory

Gale buys 12 bags of mulch. Each bag contains two cubic feet of mulch. What part of a cubic yard are the 12 bags of mulch in total? Express

The graph of y=x^2+bx+c passes through points (0, 5),(1, 10), (2, 19) and . Find a+b+c.

Help is Appreciated

counting question

There is a total of 27 quarters stacked in four piles. The first pile has 5 fewer than the second pile. The second pile has 4 more than the

HELP!!!

CPhill, i'm looking for your answer :) There is a total of 27 quarters stacked in four piles. The first pile has 5 fewer than the second pil

sequence

counting question

probability question

need help

help pls

coordinates

plz help with geo

counting question

CPhill, please help!!! The sum of two fractions is $\frac{11}{12}$ and their product is $\frac{1}{6}$. What is the lesser of the two fractio

geometry

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