All Questions

316

Probability

A point (x, y) is randomly chosen such that 0 ≤ x ≤ 1 and 0 ≤ y ≤ 1. What is the probability that y ≤ 2x - 2?

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Guest Feb 1, 2022

305

Quadratic

Let $(x) = ax^2 + bx + 18 be a quadratic polynomial. If the minimum value of f(x) = 6 when x = , find a + b.

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Guest Feb 1, 2022

392

+43

Time Value of Money Calculations (This is a Business Question) Please help

Rajesh would like to buy his first car and the one he has his eye on is $25,000, plus an extra 13% HST for a total price of $28,250. The dealership has a deal for $0 down payment and charges 2.79% interest on the loan. Rajesh plans to make car loan payments read more ..

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far987 Feb 1, 2022

322

Algebra

What is the value of $\frac{x^1\cdot x^2\cdot x^3\cdots x^{10}}{x^2\cdot x^4 \cdot x^6 \cdots x^{20}}$ if x = 2?

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Guest Feb 1, 2022

297

Algebra 1

4 - 2/3x = 3/4

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Guest Feb 1, 2022

339

biology?????

i need help plz

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prettygirl16 Feb 1, 2022

313

what

sqare roots of 64

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Guest Feb 1, 2022

-6

707

+118690

Very interesting question. No high level maths required.

This question was posted a couple of days ago.
https://web2.0calc.com/questions/geometry_73561

I think it is really interesting. It looks much more difficult than it really needs to be. read more ..

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Melody Feb 1, 2022

354

Math homework, I need help and please explain.

1) What is 1 2/3 of 1 1/4?
solution:

2) What is N equal to if N x 3/8 = 5/3? read more ..

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Guest Feb 1, 2022

308

Geometry

The consecutive angles of a particular trapezoid form an arithmetic sequence. If the largest angle measures degrees, what is the measure of the smallest angle?

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Guest Feb 1, 2022

343

+1495

help

Canada vs. France Price Comparison
Bread, white (per loaf) white (per loaf)
2.52 Cad
1.11 EURO
Beef round, or equivalent (per pound) 6.68 CAD <read more ..

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ManuelBautista2019 Feb 1, 2022

301

Coordinates

A segment with endpoints at A(2,-2) and B(-14,4) is extended through B to point C. If BC = 3*AB, what are the coordinates for point C? Express your answer as an ordered pair.

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Guest Feb 1, 2022

+27

362

+1306

Complex Number Arithmetic...

Hi, could someone please help me out on this? Thanks!
Simplify

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dolphinia Feb 1, 2022

179

plz help

Let .
\[f(x) = x^{10}+5x^9+8x^8+7x^7-8x^6-12x^5+4x^4-8x^3-12x^2-5x-5\]
Without using long division, find the remainder when f(x) is divided by .x^2 - 1.

Guest Feb 1, 2022

-2

422

HELP DUE IN 5 MINUTES

The first 9 prime numbers are arranged in the 3 × 3 square grid as shown. How many different sums of 3 primes can be created in an L-shaped pattern of 3 cells from the given grid?

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Guest Feb 1, 2022

206

Question

In right triangle ABC, Angle C = 90 degrees. Median AM has a length of 19, and median BN has a length of 18. What is the length of the hypotenuse of the triangle?

Guest Feb 1, 2022

450

+91

I think I have the answer but am confused because i feel like it is wrong

Cora has exactly four wooden toy blocks with digits on them. Two of the blocks have the digit 0, and two of the blocks have the digit 1. How many distinct positive integers can she form using one or more of the digits, without using each digit more than read more ..

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cosign Feb 1, 2022

360

Please help

I run a book club with n people, not including myself. Every day, for 365 days, I invite three members in the club to review a book. What is the smallest positive integer n so that I can avoid ever having the exact same group of three members over all 365 read more ..

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Guest Feb 1, 2022

386

+91

I don't understand

The average of a sequence of n numbers is 10. If the numbers 20 and 30 are added to this sequence to form a sequence of n + 2 terms, the average of the sequence increases to 12. What is the value of n?

So I tried adding the two numbers read more ..

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cosign Feb 1, 2022

379

need help

The equation y = -4.2t^2 + 42t + 18.9 describes the height (in meters) of a ball tossed up in the air at 42 meters per second from a height of 18.9 meters from the ground, as a function of time in seconds. In how many seconds will the ball reach maximum read more ..

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Guest Feb 1, 2022

832

Exponential Growth

If the number of bacteria in a colony doubles every 162 hours and there is currently a population of 105 bacteria what will the population be in 324 hours from now?

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Guest Feb 1, 2022

181

Polynomials

Suppose f(x) is a polynomial of degree 4 or greater such that f(1) = 2, f(2) = 3, and f(3) = -4. Find the remainder when f(x) is divided by (x - 1)(x - 2)(x - 3).

Guest Feb 1, 2022

305

Help pls

Nathan played for his high school teams last year. He hit a home run a third of the times he was at bat. He was at bat 24 times. How many home runs did he hit?

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Guest Feb 1, 2022

Jan 31, 2022

324

Algebra

Given a = 2^5, b = 3^4, c = 4^3, and d = 5^2, let
x = (a + b)(c + d)
y = (a + c)(b + d)
z = (a + d)(b + c)
Rank x, y, z from greatest to least, and express your answer as an ordered list. read more ..

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Guest Jan 31, 2022

All Questions ⁺⁰236348 Questions

Probability

Quadratic

Time Value of Money Calculations (This is a Business Question) Please help

Algebra

Algebra 1

biology?????

what

Very interesting question. No high level maths required.

Math homework, I need help and please explain.

Geometry

help

Coordinates

Complex Number Arithmetic...

plz help

HELP DUE IN 5 MINUTES

Question

I think I have the answer but am confused because i feel like it is wrong

Please help

I don't understand

need help

Exponential Growth

Polynomials

Help pls

Algebra

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