piano123

15 Questions
13 Answers

-1

400

1

+68

Plzzzz HELP!!!

Real numbers x and y satisfy

x+xy^2=250y
x-xy^2=-240y read more ..

piano123 May 23, 2021

-1

474

2

+68

HELP ASAP!

Find the value of y such that

piano123 Apr 18, 2021

0

472

1

+68

helpppp thx

In the SuperLottery, three balls are drawn (at random) from ten white balls numbered from $1$ to $10$, and one SuperBall is drawn (at random) from ten red balls numbered from $11$ to $20$. When you buy a ticket, you choose three numbers from $1$ to $10,$ read more ..

piano123 Feb 15, 2021

0

545

2

+68

PLS HELP!!!

There are 4 parts to this question but I already did part A, so ere are parts B,C, and D:

B-Alejandra's Tapas Bar offers a menu consisting of 9 savory and 5 sweet dishes. You can also get a mix-and-match plate consisting of two different read more ..

piano123 Feb 14, 2021

0

443

0

+68

HELP ASAP, TY

There are 4 parts to this question but I already did part A, so ere are parts B,C, and D:

B-Alejandra's Tapas Bar offers a menu consisting of 9 savory and 5 sweet dishes. You can also get a mix-and-match plate consisting of two different read more ..

piano123 Feb 13, 2021

0

575

1

+68

HELP ASAP!!! Tysm :)

On a rainy day, every kid at Margo's school brings a raincoat, an umbrella, or both. And 8% of the kids bring both. The total number of umbrellas brought is twice the total number of raincoats.
What percent of the kids bring only an umbrella? read more ..

piano123 Feb 7, 2021

0

891

1

+68

help! (scroll to the bottom to see the question if you already know the game Set)

In the card game Set, each card features a number of shapes, with four attributes:
Number: The number of shapes is 1, 2, or 3.
Color: Each shape is red, purple, or green.
Shape: Each shape is oval, diamond, or squiggle.
Shading: Each shape read more ..

piano123 Feb 2, 2021

0

525

2

+68

help asap tysm

Marvin the fly starts at $(0,0).$ Each step, Marvin moves one unit right or one unit up. He is trying to get to the point $(5,7)$. However, at $(4,3)$ there is a frog that will eat him if he goes through that point. In how many ways can Marvin reach $(5,7)$?
read more ..

piano123 Jan 31, 2021

0

537

4

+68

help asap tyyy

There are ten people in the Baking Club, including Mark. They choose people to form an executive committee.
How many possible committees could be formed that include Mark?

piano123 Jan 31, 2021

+1

815

1

+68

help asap ty!

Franklin the fly starts at the point $(0,0)$ in the coordinate plane. At each point, Franklin takes a step to the right, left, up, or down. After $10$ steps, how many different points could Franklin end up at?

piano123 Jan 30, 2021

0

439

1

+68

help asap tysm

Marvin the fly starts at $(0,0).$ Each step, Marvin moves one unit right or one unit up. He is trying to get to the point $(5,7)$. However, at $(4,3)$ there is a frog that will eat him if he goes through that point. In how many ways can Marvin reach $(5,7)$?
read more ..

piano123 Jan 24, 2021

+1

525

4

+68

HELP ASAP!!! TYSM

In the figure below, PQRS is a parallelogram of 24 and area 28. What is the perimeter of rectangle QOST?

piano123 Jan 17, 2021

0

529

1

+68

helpppp asap tysm

Ms. Q gave Grogg the following problem: "License plates in Aopslandia consist of six upper-case letters. For example, two possible Aopslandian license plates are $ABCDEF$ and $AAAOPS.$ No two license plates are the same. How many possible Aopslandian license read more ..

piano123 Jan 17, 2021