All Questions

-1

477

Sequences and Series

pls help ;-;

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Guest May 20, 2021

506

really need help asap

https://web2.0calc.com/questions/help_95973

Thank you

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Guest May 20, 2021

-1

517

I am having trouble with this question on a Semester review.

This question is a bit confusing for me. Please help.

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Guest May 20, 2021

-2

601

-8

I'm having trouble with this chapter review

This is the question is one of the questions im having trouble with in my semester review. Can someone please help?

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Yeager May 20, 2021

May 19, 2021

570

Asap I am upset of this

Kai and Jordan had 300 marbles altogether. Kai gave away 25% fewer marbles than Jordan. Jordan was left with 50% as many as the number of marbles he gave away. Kai had 75% of the total number of marbles the boy left in the end. How many marbles did Kai read more ..

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Guest May 19, 2021

412

parabola

The graph of y=ax^2+bx+c is given below, where a, b, and c are integers. Find a-b+c.

read more ..

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Guest May 19, 2021

425

parabola

The parabola y=ax^2+bx+c is graphed below. Find a+b+c. (The grid lines are one unit apart.)

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Guest May 19, 2021

565

parabola

Find the vertex of the graph of the equation y=-2x^2+18x-15.

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Guest May 19, 2021

372

Algebra

Boris is playing on the mall escalators. One escalator goes up, one goes down, and one is out of service; otherwise, they're all identical. The up and down escalators go at the same speed. You can assume that Boris always runs at the same speed.
Boris read more ..

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Guest May 19, 2021

502

Linda, Miah, and Noah are all wearing hats with numbers on them. Each person adds the two numbers on the other two hats, and they come up wi

Linda, Miah, and Noah are all wearing hats with numbers on them. Each person adds the two numbers on the other two hats, and they come up with the totals $11,$ $17,$ and $22.$ What is the largest number that is on a hat?

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Guest May 19, 2021

529

Algebraic Manipulation Help

Given that ,

Prove that

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mnair797 May 19, 2021

514

Fish Tank

Finn’s fish store has 5 tanks of goldfish; each tank holds 40 fish. He collects and inspects 5 fish from each tank and finds that 4 fish have fin rot. Find the estimated number of goldfish in the store that have fin rot.

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Guest May 19, 2021

795

If Martin finished the race 0.267 second after Kim, you would need to add 0.267 to 50.9 to solve the problem. How is adding 0.267 to 50.9 di

If Martin finished the race 0.267 second after Kim, you would need to add 0.267 to 50.9 to solve the problem. How is adding 0.267 to 50.9 different from adding 0.26 to 50.9?
Please Help

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Guest May 19, 2021

429

coordinates

What is the product of all the coordinates of all the points of intersection of the two circles defined by x^2-2x+y^2-10y+20=0 and x^2-8x+y^2-10y+35=0?

catmg ●

Guest May 19, 2021

453

help pls

If the altitudes of a triangle all have the same length, must the triangle be equilateral? Why or why not?

ilovepizza547 ●

Guest May 19, 2021

512

circle help

I just know that it takes 6 hours for the satellite to pass between each quarter.

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GeometryUser May 19, 2021

614

I'm confused...help wanted!

Points T and U are on circle K such that K is 2 units from TU. If TU = 14, what is the radius of the circle?

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Guest May 19, 2021

1201

Select Parameter or Statistic to classify each statement:

Select Parameter or Statistic to classify each statement:

A. 85% of the golf teams surveyed have teammates that can break 80. (Parameter or statistic)
read more ..

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Guest May 19, 2021

563

+866

i'm sort of confused on this. is my answer correct?

https://web2.0calc.com/questions/help_64960

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AnimalMaster May 19, 2021

559

Data Gathering

Two number cubes are rolled to determine how a token moves on a game board. The sides of each number cube are numbered 1, 2, 3, 4, 5 and 6.
There are two options describing how the token will be moved.
Option A: If the product is even, move read more ..

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Guest May 19, 2021

444

7th grade

At Edison Middle School, 54.4% of the72
students chose chicken tacos as their
favorite school lunch, and 36% chose fish
tacos. There are 750 students in the
school. How many did NOT choose a type <#> of taco?

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Guest May 19, 2021

444

probability

Help!

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Guest May 19, 2021

465

Writing two-step inequalities

A gymnasium can hold no more than 560 people. A permanent bleacher in they gymnasium hold 136 people. The event organizes are setting up 25 rows with an equal number of chairs. At most, how many chairs cane be in each row.

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Guest May 19, 2021

464

help!

The area for the two semicircles on either end is 39.25 feet

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Guest May 19, 2021

All Questions ⁺⁰237826 Questions

Sequences and Series

really need help asap

I am having trouble with this question on a Semester review.

I'm having trouble with this chapter review

Asap I am upset of this

parabola

parabola

parabola

Algebra

Linda, Miah, and Noah are all wearing hats with numbers on them. Each person adds the two numbers on the other two hats, and they come up wi

Algebraic Manipulation Help

Fish Tank

If Martin finished the race 0.267 second after Kim, you would need to add 0.267 to 50.9 to solve the problem. How is adding 0.267 to 50.9 di

coordinates

help pls

circle help

I'm confused...help wanted!

Select Parameter or Statistic to classify each statement:

i'm sort of confused on this. is my answer correct?

Data Gathering

7th grade

probability

Writing two-step inequalities

help!

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