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1631

Quadrilaterals

A rhombus has an area of 108 square units. The lengths of its diagonals have a ratio of 3 to 2. What is the length of the longest diagonal, in units?

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Guest Mar 15, 2020

1350

PLS HELP ME!!!!! ASAP

All of the members of our spray-painting team paint at the same speed. If $8$ team members can paint a certain wall in $36$ minutes, then how many minutes would it take $18$ of our team members to paint the same wall?

off-topic

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Guest Mar 15, 2020

1229

+385

HELPP

In a kennel with 60 dogs, 9 dogs like watermelon, 48 dogs like salmon, and 5 like both salmon and watermelon. How many dogs in the kennel will not eat either?

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Paresh Mar 15, 2020

668

Geometric Probability Help!

A disc of unit radius is tossed at random onto a large rectangular floor, which is tiled with 4x6 tiles. Find the probability that the disc is contained entirely in a rectangular tile (and does not intersect the border between two tiles).

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Guest Mar 15, 2020

768

The ratio of the geometric mean and arithmetic mean of two numbers is 3:5, find the ratio of the smaller number to the larger number.

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Guest Mar 15, 2020

536

investment

A person invested $240 in an account growing at a rate allowing the money to double every 14 years. How long, to the nearest tenth of a year would it take for the value of the account to reach $430?

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Guest Mar 15, 2020

561

please help

Melinda wants to paint the exterior lateral surface of her house. It is 9 feet high and has a perimeter of 140 feet. Each gallon of paint covers 300 square feet. How many one-gallon cans of paint does she need to buy to paint her house?

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Guest Mar 15, 2020

493

(something) * (x-5) = x^2 - 25

(something) * (x-5) = x^2 - 25
I need to know that something

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Guest Mar 15, 2020

829

0.6% in 35.000.000

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Guest Mar 15, 2020

965

Find constants A and B such that

Find constants and such that

for all such that and . Give your answer as the ordered pair .

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Guest Mar 15, 2020

501

help

The maximum average monthly temperature in Orlando is 82 degrees and the minimum monthly temperature is 54 degrees.

A. If data was collected over a period of one year starting in January and ending in December, write an read more ..

Guest Mar 15, 2020

640

help

How is domain of the function f(x)=sinx restricted so that its inverse function exists?

read more ..

Guest Mar 15, 2020

763

help would be appreciated

The period of the cosine function is _____
The equation of the midline of the cosine function is y = ____
The amplitude of the cosine function is _____
read more ..

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Guest Mar 15, 2020

681

Help New Topic

1. Find all real solutions to
2. Find all real solutions to

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Guest Mar 15, 2020

1422

probability

In a class 30 of students, 22 have a brother and 25 have a sister. There are 2 students who do not have any siblings. What is the probability that a student chosen randomly from the class does not have a sister?

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Guest Mar 15, 2020

663

please help

A new car sells for $30,000. The value of the car decreases by 16% annually. How much is the car worth after 10 years?

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Guest Mar 15, 2020

827

transversal and isoceles triangle problem

In the diagram below, we have , , , and . Find x.

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Guest Mar 15, 2020

637

triangle area problem

In the diagram, BD = 5, CE = 4, [ABC] = 24, and [ADE] = 18. Find [ACD].

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Guest Mar 15, 2020

1039

please help

The graph of the function f(x)=ax^2+bx+c has its vertex at (0,1) and passes through the point (1,9) find a b and c

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Guest Mar 15, 2020

447

help

Guest Mar 15, 2020

868

parabola

Determine the quadratic function f whose graph is given. The vertex is (2,-1) and the other given point is (1,2)

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Guest Mar 15, 2020

865

+152

Pls help thank you!!!

Yvette has six beads that she is going to assemble into a bracelet. Two of the six beads have the same color, and the remaining four all have different colors. How many different ways can Yvette assemble her bracelet? (Two bracelets are considered identical read more ..

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BIGChungus Mar 15, 2020

593

please help

Susan invests 2 times as much money at 9% as she does at 5%. If her total interest after 1 year is $1380, how much does she have invested at each rate?

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Guest Mar 15, 2020

727

HEEELP

In a certain ellipse, the center is at $(-3,1),$ one focus is at $(-3,0),$ and one endpoint of a semi-major axis is at $(-3,3).$ Find the semi-minor axis of the ellipse.

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Guest Mar 15, 2020

593

help!

How many liters of a 10% antifreeze solution and a 40% antifreeze solution must be mixed to make 15 liters of a 25% solution? Round to two decimal places, as needed

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Guest Mar 15, 2020

All Questions ⁺⁰238211 Questions

Quadrilaterals

PLS HELP ME!!!!! ASAP

HELPP

Geometric Probability Help!

The ratio of the geometric mean and arithmetic mean of two numbers is 3:5, find the ratio of the smaller number to the larger number.

investment

please help

(something) * (x-5) = x^2 - 25

0.6% in 35.000.000

Find constants A and B such that

help

help

help would be appreciated

Help New Topic

probability

please help

transversal and isoceles triangle problem

triangle area problem

please help

help

parabola

Pls help thank you!!!

please help

HEEELP

help!

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