All Questions

620

+328

Jessica and the specialty Japanese candies

Jessica got several boxes of specialty Japanese candies as her birthday gift. She was very generous and decided to share her fortune with any friend who wanted it. Each day, she would eat two candies, and give one candy to each friend who wanted one.On read more ..

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Potatobird Jan 12, 2021

-2

612

+285

Help

If , what is the value of ?

-hihihi
read more ..

heureka ●

hihihi Jan 12, 2021

-1

588

+285

Help

If , then what is the value of ?

-hihihi
read more ..

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hihihi Jan 12, 2021

551

Help on Projectile Motion

A cannonball is fired on flat ground at 420m/s at a 53 degree angle. What maximum height does it reach?

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Guest Jan 12, 2021

770

Math Algebra Help

The two high schools, Jeff erson Hills East and Jeff erson Hills West, are taking fi eld trips to the state capital. A total of 408 students from Jeff erson Hills East will be going in 3 vans and 6 buses. A total of 516 students from Jeff erson Hills West read more ..

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Guest Jan 12, 2021

616

Please help asap

A ball is thrown in the air from a platform that is 48 feet above the ground with an initial vertical velocity of 32 feet per second. The height of the ball, in feet, can be represented by the function h(t) = -16t^2 +32t +48, where t is the time, in seconds, read more ..

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Guest Jan 12, 2021

515

help with math

In the figure $ABCD$ is a rectangle. $DX = AX/2$. Point $A'$ is the reflection of point $A$ on $BX$. Then find the ratio of the area of red region to the area of blue region. Give your answer to correct two decimal places.
read more ..

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Guest Jan 12, 2021

535

UURGENT HELP PLEASE

Simplify
$(4 - 5i) - (-2i - 8) + (-1 + 8i).$

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Guest Jan 12, 2021

930

How many pairs of positive integers (x,y) satisfy the equation x^2-y^2=14?

Please help.

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Guest Jan 12, 2021

521

quadratic

For what values of j does the equation (2x + 7)(x - 15) = -43 + jx have exactly one real solution? Express your answer as a list of numbers, separated by commas.

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Guest Jan 12, 2021

475

help plz

ABCD is a right trapezoid with AB parallel to CD and ∠BAD=∠ADC=90∘. The diagonals AC and BD intersect at E. If AB=7, DC = 28 and AD = 75, what is the area of triangle BEC?

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Guest Jan 12, 2021

Jan 11, 2021

519

PLEASE HELPPP

For what real values of $a$ is $x^2 + ax + 25$ the square of a binomial? If you find more than one, then list the values separated by commas.

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Guest Jan 11, 2021

405

help please

Tom was asked how old he was.
He replied "In 2 years I will be twice as old as I was five years ago."
How old is he?

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Guest Jan 11, 2021

524

help pls

If a + b = 2 and ab = 3, then find a^3 + b^3.

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Guest Jan 11, 2021

406

base numbers

When the fraction 228/47 is expressed in base 12, is it terminating or repeating?

Guest Jan 11, 2021

521

Please help me ASAP! thanks!

1. The measure of angles of quadrilateral ABCD form the arithmetic sequence ∠A, ∠B, ∠C, ∠D. If the measure of angle B is 75 degrees what is the degree measure of angle D?
2. There were 30 cans of soda in the fridge. 60% were Coke and the rest were read more ..

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Guest Jan 11, 2021

353

algebra question

Let a be the arithmetic mean of b and c. Furthermore, let g_1 and g_2 be two numbers such that b, g_1, g_2, c forms a geometric sequence What is the value of g_1^3 + g_2^3?

Guest Jan 11, 2021

572

+328

Coach Morris and the Trophies (Pls help) thanks

Coach Morris of the Math Club bought trophies for the year-end award. She received the trophies either as boxes of 4 gold trophies each, or boxes boxes of 5 smaller “Honorable Mention” trophies each.Coach Morris need 2 gold trophies for every 3 silver trophies. read more ..

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Potatobird Jan 11, 2021

589

+23

Plz answer/plz show your work or explain how to show work

3/8+2/10

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Unknowingly Jan 11, 2021

663

help please

There are three testing tubes A, B and C each with 10, 20 and 30 grams of pure water. You pour 10 grams of salt water with x% concentration into Tube A, fully mix it, take out 10 grams of the mixture and pour it into Tube B. After fully mixing Tube B, take read more ..

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Guest Jan 11, 2021

584

maximum volume

A rectangular swimming pool has the same depth everywhere. The combined surface area of the floor of the pool and the four sides is 3000 square feet. What is the maximum volume of the swimming pool in cubic feet?

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Guest Jan 11, 2021

975

+240

Two concentric circular

Two concentric circular regions have radii of 1 inch and 10 inches. What is the area, in square inches, outside the smaller region, but inside the larger region? Express your answer in terms of .

hihihi ●

DewdropDancer Jan 11, 2021

562

+23

Math/plz show work or explain how to write it out

3/4+1/10

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Unknowingly Jan 11, 2021

All Questions ⁺⁰237697 Questions

Jessica and the specialty Japanese candies

Help

Help

Help on Projectile Motion

Math Algebra Help

Please help asap

help with math

UURGENT HELP PLEASE

How many pairs of positive integers (x,y) satisfy the equation x^2-y^2=14?

quadratic

help plz

PLEASE HELPPP

help please

help pls

base numbers

Please help me ASAP! thanks!

algebra question

Coach Morris and the Trophies (Pls help) thanks

Plz answer/plz show your work or explain how to show work

help please

maximum volume

Two concentric circular

Math/plz show work or explain how to write it out

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