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633

An object was thrown upward from the top of a 64 feet tall building at 48 ft per second.

A. Find the maximum height it can reach and when it will reach its maximum height.
B.Find when the object hits the ground
C. Write a function that models the height of the object after t seconds
d. Find when the object is above read more ..

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Guest Jan 18, 2021

434

HELP ASAP

The hypotenuse of an isosceles right triangle is . How long is each leg of the triangle?

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Guest Jan 18, 2021

747

+23

Help!

Let $f(x) = x^2 - x + 2010$. What is the greatest common divisor of $f(100)$ and $f(101)$?

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ryan1207 Jan 18, 2021

405

Complex numbers repost

https://web2.0calc.com/questions/complex-numbers_61

Guest Jan 18, 2021

550

Hard

21% of 387

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Guest Jan 18, 2021

695

HELP

The average of 10 numbers is 85. If the numbers 70 and 76 are removed from the set of numbers, what is the average of the remaining numbers?

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Guest Jan 18, 2021

574

ceiling function

Does the following equation has a solution?
\[\large \lceil x \rceil + \lceil 2x \rceil = 16 \]

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Guest Jan 18, 2021

669

HELP ME ASAP

Three of the following test scores are Cyprian's and the other three are Margaret's: 85, 87, 92, 93, 94, 98. Cyprian's mean score is 90. What is Margaret's mean score?

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Guest Jan 18, 2021

535

please help

A circle is inscribed in the right trapezoid with base length 22 and 35. Find the area and perimeter of the trapezoid.

read more ..

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Guest Jan 18, 2021

570

Help me with this

What is the area of the trapezoid shown? Express your answer in simplest exact form.

AvenJohn ●

Guest Jan 18, 2021

485

math problem

Let $ABCD$ be a square of side length 2, $E$ is the midpoint of $DC$, $EC$ is the radius of the circle. The circle cuts $EB$ in $F$ and the extension of $FC$ cuts $AB$ in $G$.

read more ..

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Guest Jan 18, 2021

390

please help

Find the area of the region in the xy plane consisting of all points in the set \{(x,y) | x^2+y^2 <= 144 \} and satisfy the inequality sin(2x+3y) <= 0.

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Guest Jan 18, 2021

533

There are a certain number of students in a classroom.

There are a certain number of students in a classroom. The average age of the students is equal to the number of students in the room.
Two professors that are respectively 35 and 45 years old enter the classroom. The average age of the people in read more ..

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Guest Jan 18, 2021

621

help with algebra

\[\dfrac{x^2 - 19}{x^3 - 2x^2 -5x + 6} = \dfrac{A}{x-1} + \dfrac{B}{x+2} + \dfrac{C}{x-3}\]

Find constants A, B, and C so that the above expression holds for all real numbers other than 1, -2, and 3.

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Guest Jan 18, 2021

528

help please

The perimeter of a right angle triangle is 112 mm.
The length of the altitude that is perpendicular to the hypotenuse is 13.44 mm.
What is the length, in mm, of the hypotenuse?
read more ..

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Guest Jan 18, 2021

567

NEED HELP ASAP PLEEEASE

A year is called interesting if it consists of four distinct digits. For example, the year 2019 is interesting. All years from 2013 up to and including 2019 are interesting: a sequence of seven consecutive interesting years. Determine the next sequence read more ..

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Guest Jan 18, 2021

897

What is the ratio of $x$ to $y$ if: $\frac{10x-3y}{13x-2y} = \frac{3}{5}$? Express your answer as a common fraction.

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Guest Jan 18, 2021

965

$a$ and $b$ are real numbers and satisfy $ab^2=\frac{27}{5}$ and $a^2b=135$. Compute $a+5b$.

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Guest Jan 18, 2021

641

A segment with endpoints at $A(2, -2)$ and $B(14, 4)$ is extended through $B$ to point $C$. If $BC = \frac{1}{3} \cdot AB$, what are the coo

A segment with endpoints at $A(2, -2)$ and $B(14, 4)$ is extended through $B$ to point $C$. If $BC = \frac{1}{3} \cdot AB$, what are the coordinates for point $C$? Express your answer as an ordered pair.

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Guest Jan 18, 2021

353

complex numbers

Find all complex numbers z such that z^2 = 2i + 2.

Guest Jan 18, 2021

556

geometry

In triangle ABC, AB = AC = 25 and BC = 20. Points D, E and F are on sides AB, BC and AC respectively, such that DE and EF are parallel to AC and AB respectively. What is the perimeter of parallelogram ADEF?

read more ..

MooMooooMooM ●

Guest Jan 18, 2021

546

3d geometry

A solid right prism has a height of 16 as shown. Also, its bases are equilateral triangles with side length 12. Points X Y Z and are the midpoints of edges AC, BC, DC respectively. A part of the prism above is read more ..

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Guest Jan 18, 2021

389

Need help quickly please

https://web2.0calc.com/questions/help-please_44478

Guest Jan 18, 2021

414

HELP

Paul Picasso painted one-fourth of a house. His friend Monty Monet continued painting the house for eight hours and two-thirds of the house was done. What part of the house can Monty paint in an hour? Express your answer as a common fraction.

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Guest Jan 18, 2021

All Questions ⁺⁰238401 Questions

An object was thrown upward from the top of a 64 feet tall building at 48 ft per second.

HELP ASAP

Help!

Complex numbers repost

Hard

HELP

ceiling function

HELP ME ASAP

please help

Help me with this

math problem

please help

There are a certain number of students in a classroom.

help with algebra

help please

NEED HELP ASAP PLEEEASE

What is the ratio of $x$ to $y$ if: $\frac{10x-3y}{13x-2y} = \frac{3}{5}$? Express your answer as a common fraction.

$a$ and $b$ are real numbers and satisfy $ab^2=\frac{27}{5}$ and $a^2b=135$. Compute $a+5b$.

A segment with endpoints at $A(2, -2)$ and $B(14, 4)$ is extended through $B$ to point $C$. If $BC = \frac{1}{3} \cdot AB$, what are the coo

complex numbers

geometry

3d geometry

Need help quickly please

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