All Questions

402

Algebra

1. The population of a town was 500 in 2010. The population grows at a rate of 9.6% annually.
(a) Use the exponential growth model to write an equation that estimates the population t years after 2010.
(a) read more ..

Guest May 3, 2021

380

disk and washer methods

Find the volume of the solid obtained by rotating the region bounded by y=x^2 , y=0, and x=1, about the y-axis.

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Guest May 3, 2021

527

+88

Circle areas

I have attempted these two questions and gotten the answers, in decmial, which are: 25.13, and 57.95 respectively. Are they correct?

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grs75 May 3, 2021

555

+84

How do I solve this problem?

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dadevb124 May 3, 2021

483

+184

Inverse Functions

If $f(x)=\frac{ax+b}{cx+d}, abcd\not=0$ and $f(f(x))=x$ for all $x$ in the domain of $f$, what is the value $a+d$?

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emmy18 May 3, 2021

527

+184

Function Composition

If $t(x) = 3-g(x)$ and $g(x) = \sqrt{x}$, then what is $t(g(16))$?

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emmy18 May 3, 2021

364

counting

How many pairs of vertical angles are formed by six distinct lines that have a common point of intersection?

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Guest May 3, 2021

552

Please help it’s urgent

https://drive.google.com/file/d/183z6Im2EwDJl5zwoTVcd5AktO-bCs-MK/view?usp=drivesdk

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Guest May 3, 2021

354

math

Given that -3 ≤ x ≤ 2 and 20x2 = y - 24, what is the least possible value for y?

Guest May 3, 2021

436

You know this question

Lorenzo has 3 dollars. He gave 2/3 of his money to Kyle. Lorenzo gave 2 more dollars to Dulia. How much money does Lorenzo have now?

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Guest May 3, 2021

862

In ΔJKL, l = 1.3 inches, j = 4.8 inches and ∠K=77. Find ∠L, to the nearest 10th of an degree.

In ΔJKL, l = 1.3 inches, j = 4.8 inches and ∠K=77°. Find ∠L, to the nearest 10th of an degree.

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Guest May 3, 2021

375

Ratio

Aaron buys a tie and a belt. The prices of the tie and belt are in the ratio 2 : 5. If both items cost $539,
(a) what is the price of the tie?
(b) what is the price of the belt?

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Guest May 3, 2021

326

quadratic

The equation y = -4.9t^2 - 3.5t + 12.4 relates the height y (in meters) to the elapsed time t (in seconds) for a ball thrown downward at 3.5 meters per second from a height of 12.4 meters from the ground. In how many seconds will the ball hit the ground? read more ..

Guest May 3, 2021

457

short bingo

In SHORT BINGO, a card is filled by marking the middle square as WILD and placing 24 other numbers in the remaining 24 squares.
Specifically a card is made by placing 5 numbers from the set 1-10 in the first column, 5 numbers from 11-20 in read more ..

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Guest May 3, 2021

482

Off topic (English)

the word hues means —
A injuries
B plants
C expressions
D colors

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Guest May 3, 2021

485

Plz help

John from Super Science Carrot farm is preparing to plant a crop of carrots this spring. The farm will have 14 fields of carrots with 400 plants in each field. John estimates that they will plant 37 percent of the field with a test crop of blue carrot read more ..

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Guest May 3, 2021

570

Math problem

Every Halloween Smallville sees about 371 trick or treaters and on average they collect about 170 pieces of candy each. Halloween candy is usually purchased in bags of 17.
How many pieces of candy were collected in all?
How many bags of read more ..

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Guest May 3, 2021

-1

440

Answer this question please

Find a linear inequality with the following solution set. Each grid line represents one unit.

https://latex.artofproblemsolving.com/8/d/9/8d9bd0400837caad6ee0e3c73ac50b6260d13361.png
read more ..

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Guest May 3, 2021

455

fvc

how to do? William wanted to buy a shirt and a tie for her father as a birthday gift. 5 ties cost the same as 2 shirts. 5 ties and 2 shirts cost a total of $2660. How much more did a shirt cost than a tie?

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Guest May 3, 2021

668

+526

Repost

This question's driving me nuts! Spend 2 hours pondering over it... can someone shed some light upon it?
Here's the link https://web2.0calc.com/questions/probability_24535

P.S. Just ping me here if you've done :) read more ..

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amygdaleon305 May 3, 2021

619

+502

inverse function

If $f(x)=\dfrac{x-3}{x-4}$, then for what value of $x$ is $f^{-1}(x)$ undefined?

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ellapow May 3, 2021

439

help geometry

A square is constructed using the hypotenuse line AC of right triangle ABC as a side, as shown below. Find the area of the square if AB = 5 and BC = 8.

read more ..

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Guest May 3, 2021

359

geometry

WXYZ is a parallelogram where angle W is half of a right angle WX = 10, and XY = 18, What is the area of the parallelogram.

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Guest May 3, 2021

420

please answer this question

A rectangular roof shingle is 10 inches wide and 20 inches long. What is its perimeter?

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Guest May 3, 2021

562

+256

Question About Vectors

Can vector AD - CD be simplified?

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BWStar May 3, 2021

All Questions ⁺⁰237784 Questions

Algebra

disk and washer methods

Circle areas

How do I solve this problem?

Inverse Functions

Function Composition

counting

Please help it’s urgent

math

You know this question

In ΔJKL, l = 1.3 inches, j = 4.8 inches and ∠K=77. Find ∠L, to the nearest 10th of an degree.

Ratio

quadratic

short bingo

Off topic (English)

Plz help

Math problem

Answer this question please

fvc

Repost

inverse function

help geometry

geometry

please answer this question

Question About Vectors

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