All Questions

-1

762

If you have four cards with the numbers 1,2,3 and 4 how many numbers can you make that are bigger than 2200?

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Guest Feb 19, 2020

-1

798

1. Let be an angle between and such that . Assume that . Then if the terminal point of , enter and in that

1. Let be an angle between and such that . Assume that . Then if the terminal point of , enter and in that order.

2. Find the 3 smallest positive x-intercepts of the graph of and list read more ..

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Guest Feb 19, 2020

622

How to solve these equations algebraically?

x^-3 = 1/27

x^6 = 300
read more ..

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Guest Feb 19, 2020

676

hard algebra

If three real numbers are in an arithmetic progression while their squares are in a geometric progression, find the sum of all the possible ratios of the geometric progression of the squares.

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Guest Feb 19, 2020

413

pls halp

Kuti kuti is a traditional children's game played in Singapore. Israel bought some kuti kuti pieces last week.
2
3
of the kuti kuti pieces are red. The remaining kuti kuti pieces are either blue or green. The blue kuti read more ..

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Guest Feb 19, 2020

929

The athletics director at Peter's school has created a phone tree that is used to notify team players in the event a game has to be canceled

The athletics director at Peter's school has created a phone tree that is used to notify team players in the event a game has to be canceled or rescheduled. The phone tree is initiated when the director calls two captains. During the second stage of the read more ..

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Guest Feb 19, 2020

937

please help

A 48-foot rope is cut into three lengths. The second length of trope is twice the frist length. The third length of rope is one fifth the first length. What is the third length?

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Guest Feb 19, 2020

1061

help

The length of a vegetable garden is 6 feet longer than its width. If the area of the garden is 135 square feet, find its dimensions.

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Guest Feb 19, 2020

882

+282

Back to a function composition question! Thanks <3

For each in , define

Let , and for each integer . Then the number of values of in for which can be expressed in the form where is read more ..

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DragonLord Feb 19, 2020

643

confused

If we list the multiples of 3 and 7 under 10 the results would look like this: 3, 6, 7, 9. The sum of these multiples is 25. Can you find the sum of the multiples of 3 and 7 under 1000?

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Guest Feb 19, 2020

420

hard geometry

In the diagram above, a sphere is inscribed in a truncated cone such that the volume of the truncated cone is twice the volume of the inscribed sphere and another sphere is circumscribed about the truncated cone.

Let m be read more ..

Guest Feb 19, 2020

806

+296

A Graphing Problem. Kinda confused. Thanks!

The graph of the function is shown below. How many values of satisfy ?

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EpicWater Feb 19, 2020

641

help needed

Dexter was asked to mix the punch for his sister’s birthday party. He has to figure out how much water and pure concentrate to add. How many liters of pure concentrate should be added to 10 liters of 20% concentrate to make a 50% concentrate punch? read more ..

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Guest Feb 19, 2020

483

Questions about the graphs of power functions.

a. What would be the characteristics of the graph of an power function if n would be a negative, uneven and even number?
b. In this graph the power is an integer. What can you conclude from this image over the value of n ? read more ..

Guest Feb 19, 2020

1847

confused

What is the sign of the trigonometric function, given the quadrant the terminal ray of an angle lies in? Select all correct statements.

1. The tangent function is negative in quadrant IV .
2. The cotangent read more ..

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Guest Feb 19, 2020

523

How do write these as power functions?

I'm quite confused as to how I should tackle this

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Guest Feb 19, 2020

420

Calculating area and weight

The connection between the area of skin S in dm^2 and bodyweight W in kg you are able to estimate with the equation S=c*W^2/3 in which c is the coefficient of a bat (c+57.5)

a. Calculate the area of skin in dm^2 for a bat that read more ..

Guest Feb 19, 2020

617

help

A teenager whose eyes are five feet above graund level is looking into a mirror on the ground and can see the top of the building that is 30 feet away from the teenager. The angle of elevation from the center of the mirror to the top of the building is read more ..

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Guest Feb 19, 2020

552

I am a wee bit confuzzled about these nuggets

(127)^4−x=9^2x−1

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Guest Feb 19, 2020

1430

stuck on this

An eight-sided game piece is shaped like two identical square pyramids attached at their bases. The perimeters of the square bases are 80 millimeters, and the slant height of each pyramid is 17 millimeters. What is the length of the game piece? read more ..

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Guest Feb 19, 2020

473

help

A bag contains 3 coins, one of which has a head on both sides, while other two coins are normal. A coin is chosen at random from the bag and tossed 3 times. Let X be a random variable X that is equal to the number of heads.
A) Find the probability read more ..

Guest Feb 19, 2020

561

Calculating costs per swing sets.

A company that specializes in making toys is currently making swing sets. To calculate the total cost per month for making the swings they use TC=81.6q - 01.04q^2 + 0.008q^3 in which q is the amount of swingsets produced in that same month.
a. read more ..

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Guest Feb 19, 2020

428

the set of rational numbers

Guest Feb 19, 2020

1304

Help please

A non-square rectangle has integer dimensions. The number of square units in its area is numerically equal to the number of units in its perimeter. What is the number of units in the perimeter of this rectangle?

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Guest Feb 19, 2020

1386

please help!!!

A surveyor measures the angle of elevation to the top of a building to be 70 degrees. The surveyor then walks 50 ft farther from the base of the tower and measures the angle of elevation to be 50 degrees. The surveyor's angle-measuring device 5.5 ft from read more ..

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Guest Feb 19, 2020

All Questions ⁺⁰237665 Questions

If you have four cards with the numbers 1,2,3 and 4 how many numbers can you make that are bigger than 2200?

1. Let be an angle between and such that . Assume that . Then if the terminal point of , enter and in that

How to solve these equations algebraically?

hard algebra

pls halp

The athletics director at Peter's school has created a phone tree that is used to notify team players in the event a game has to be canceled

please help

help

Back to a function composition question! Thanks <3

confused

hard geometry

A Graphing Problem. Kinda confused. Thanks!

help needed

Questions about the graphs of power functions.

confused

How do write these as power functions?

Calculating area and weight

help

I am a wee bit confuzzled about these nuggets

stuck on this

help

Calculating costs per swing sets.

the set of rational numbers

Help please

please help!!!

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