All Questions ⁺⁰230681 Questions

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i need help!

Maricris spends 1/2 of her monthly income on food and rent, 1/4 of her income on clothing and 1/12 on entertainment. She saves the rest which is $700. What is her monthly income?

Guest Mar 11, 2020

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661

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+1982

Is this statement true or false?

Is this statement true or false?

In rotations, the location of the center of rotation will affect the coordinates of the image.
read more ..

macabresubwoofer Mar 11, 2020

+1

571

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+422

Help pls

In Psychology 101, the ratio of the number of girls to the number of boys is . After seven more girls join the class, and two boys drop the class, the ratio of the number of girls to the number of boys becomes . How many students are read more ..

AltShaka Mar 11, 2020

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1047

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please help

One hundred students were surveyed about whether they prefer Snap chat or insta gram. out of the 50 boys surveyed there were 40 boys who preferred insta gram. out of the 50 there were 30 girls who preferred snap chat. Assuming that all students have a preference, read more ..

Guest Mar 11, 2020

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505

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idk how to do

What is the area, in square units, of the interior region formed by the lines y = 2x - 4, y = -3x +16 and the y-axis?

thanks

Guest Mar 11, 2020

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570

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need help on this

In still water a boat averages 18 miles per hour. it takes the same amount of time to travel 4 miles downstream, with the current, as it does 2 miles upstream, against the current, what is the rate of the water current

Guest Mar 11, 2020

-1

587

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PLS HELP!!!

Every time i post this, no one answers or they have an incorrect answer...

Find a linear inequality with the following solution set. Each grid line represents one unit. (Give your answer in the form ax+by+c>0 or ax+by+c>=0 where read more ..

Guest Mar 11, 2020

Mar 10, 2020

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470

1

Help!

Let f(x) = 3x - 2, and let g(x) = f(f(f(f(x)))). If the domain of g is 0\leq x\leq 2, compute the range of g.

Guest Mar 10, 2020

-1

530

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PLEASE HELP!!!

Find a linear inequality with the following solution set. Each grid line represents one unit. (Give your answer in the form ax+by+c>0 or ax+by+c>=0 where a, b, and c are integers with no common factor other than 1.)

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

Guest Mar 10, 2020

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1916

4

What is the answer

Find the area of the region enclosed by the graph of x^2+y^2=2x=6y+6 .

Guest Mar 10, 2020

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824

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help

An old web-site requires a four character password. consisting of three numbers and 1 letter. a new web-site requires a 6 character password. consisting of 3 numbers and 3 letters. how many more passwords can be made for the new website

Guest Mar 10, 2020

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316

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pi stuff

-11/2 in pi is what?

off-topic

Guest Mar 10, 2020

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570

1

please help

Mr. Smith invests a certain amount of money at 8% and twice as much at 5%. If his annual income from the two investments is $720, how much does he have invested at 5%? (in $)

Guest Mar 10, 2020

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303

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PLEASE HELP!!!

Find a linear inequality with the following solution set. Each grid line represents one unit. (Give your answer in the form ax+by+c>0 or ax+by+c>=0 where a, b, and c are integers with no common factor other than 1.)

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

Guest Mar 10, 2020

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615

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help

Edward measured the button on his shirt. Then he calculated that it has an area of 50.24 square millimeters. What is the button's radius?

Guest Mar 10, 2020

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492

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Darn hecking science Nuggets

If you have a wave with a wavelength of 3.0 x 10^2 and a frequency of 100 Hertz, what is the amplitude?

How do you solve this? I need to know the path and the answer.

Guest Mar 10, 2020

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637

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Geometry

The length and width of a rectangle are 48 inches and 40 inches. To the nearest inch, what is the length of its diagonal?

Guest Mar 10, 2020

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1602

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+53

Hellp

The functions f and g are defined as follows: \[f(x) = \sqrt{\dfrac{x+1}{x-1}}\quad\text{and}\quad g(x) = \dfrac{\sqrt{x+1}}{\sqrt{x-1}}.\]
Explain why the functions f and g are not the same function.
Please explain why and show your read more ..

PharaoCarl Mar 10, 2020

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654

2

How much is four and a half fifths?

How much is four and a half fifths?

Guest Mar 10, 2020

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405

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please help!

An office supply store sells about 60 graphing calculators per month for $100 each. For each $5 decrease in price, the store expects to sell 5 more calculators.
How much should the store charge per calculator to maximize monthly revenue?
<read more ..

Guest Mar 10, 2020

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487

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Eudora

Before going to school, Eudora ran from her home to her secret laboratory at an average speed of 12 km/h. She then took one of her jetpacks and flew to her school at an average speed of 76 km/h. Eudora traveled a total distance of 120km, and the entire read more ..

Guest Mar 10, 2020

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311

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pre cal help

https://prnt.sc/refs7x

what are the solutions

Guest Mar 10, 2020

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484

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Find the simple interest balance function

Questio
Find the simple interest balance function and the annual interest rate for the following partially listed balance table.
Years, tBalance, B(t)
8$779.52 8 years read more ..

Guest Mar 10, 2020

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2638

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Angle x is a third quadrant angle such that cosx= −2/5. What is the exact value of cos(x/2)?

Angle x is a third quadrant angle such that cosx= −2/5. What is the exact value of cos(x/2)?

cos(x/2)=

Guest Mar 10, 2020

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