All Questions ⁺⁰230906 Questions

0

317

1

Can anyone help me on this?

Natalia is a cross-country runner and she runs a race in .45 hours with a speed of 8 miles/hour. What distance did she travel? Using Distance = speed x time

Guest Sep 24, 2021

0

320

1

Polynomial

Consider the polynomials f(x)=1-12x+3x^2-4x^3+5x^4 and g(x)=3-2x-6x^3+5x^4. Find c such that the polynomial f(x)+cg(x) has degree 3.

Guest Sep 24, 2021

+1

454

1

+589

Plunk and Ms. Q run a $100$-meter race. Plunk runs at $8$ meters per second, and Ms. Q runs at $5$ meters per second. Because Ms. Q runs slo

Plunk and Ms. Q run a -meter race. Plunk runs at meters per second, and Ms. Q runs at meters per second. Because Ms. Q runs slower, she is given a -second head start.
Plunk wins the race.
How much time, in seconds, read more ..

weredumbmaster22 Sep 24, 2021

0

845

2

who can help me

A company produces fruity drinks that contain a percentage of real fruit juice. Drink A contains 20% real fruit juice and Drink B contains 15% real fruit juice. The company used 100.5 liters of real fruit juice to make 30 more liters of Drink A than liters read more ..

Guest Sep 24, 2021

0

330

2

help

My son is struggling please help me help him
Sarah and Henry share some sweets in the ratio 7:6 .
Sarah eats 24 of her sweets and the ratio of sweets left becomes 1:2 .
How many sweets did Henry have?

Guest Sep 24, 2021

0

186

0

combination math

Hi! You have 3 cake slots on display, and 9 different types of cake to choose from. How many combinations of display can you have?

Guest Sep 24, 2021

0

237

1

Number Theory

Find the smallest number by which 7203 must be multiplied so as to get a perfect square.

Guest Sep 24, 2021

0

238

1

Counting

How many numbers between 100 and 200 (inclusive) are not perfect squares nor perfect cubes?

Guest Sep 24, 2021

0

218

1

i need help rn

the sum of five consecutive even integers is 100. What are the integers?

Guest Sep 24, 2021

0

326

1

help coordinates

Circle B has its center at (-6, 2) and a radius of 10 units. What is the sum of the y-coordinates of the two points on circle B that are also on the y-axis?

Guest Sep 24, 2021

0

714

1

help math

Write an equation of the perpendicular bisector of the segment with endpoints M(1,5) and N(7,−1).

Guest Sep 24, 2021

0

302

1

help asap thank you

In the diagram below, we have and Find

Guest Sep 24, 2021

0

427

2

Number Theory

Let n be a positive integer with exactly 3 positive prime divisors. If n^2 has 27 divisors, how many does n have?

Guest Sep 24, 2021

0

401

3

need help with math problem

Given the sequence defined by $a_n = 48 - 3n$, find all possible values of $k$ so that \[a_1 + a_2 + a_3 + \cdots + a_k = 330.\]

Guest Sep 24, 2021

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177

0

math problem

A list of 10 positive integers, each less than 15, has an average of 6. What is the maximum number of ones (the number 1, not the digit) that could be in the list?

Guest Sep 24, 2021

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242

1

pls help

In an arithmetic sequence, the sum of the second and eighth terms is $5$, and the product of the fourth and fifth terms is also $5$. What is the sum of the first $20$ terms of this sequence?

Guest Sep 24, 2021

0

354

2

PLEASE SOLVE!

https://web2.0calc.com/questions/not-sure-how-to-solve_1

Guest Sep 24, 2021

0

174

0

Counting problem

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 dishes on the menu.
How many different mix-and-match plates can you get in total?

Guest Sep 24, 2021

Sep 23, 2021

+1

249

2

+5

Help: show the steps

4^2 + (1 x 5 + 7^2) + 8

Jasinrr Sep 23, 2021

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193

0

Coordinates

A circle passes through the point (12,0), and is tangent to the y-axis at the point (0,8). Find the radius of the circle.

Guest Sep 23, 2021

0

315

1

Alg 1 : show the work please

4^2 + (1 x 5 + 7^2) + 8

Guest Sep 23, 2021

0

183

0

Probability

Hong, the mailperson, delivers 5 letters to five houses. what is the probability she delivers all five letters correctly?

Guest Sep 23, 2021

0

240

1

Help

Let $p(x)$ be a polynomial of degree 5 such that \[p(n) = \frac{n}{n^2 - 1}\]for $n = 2, 3, 4, \dots, 7$. Find $p(8).$

Guest Sep 23, 2021

0

288

1

geometry

The diagram shows a rectangle that has been dissected into nine non-overlapping squares. The smallest two squares have side lengths of 2 and 5, respectively. Find the perimeter of the entire rectangle.
read more ..

Guest Sep 23, 2021

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