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1013

+12

How many square units are in the area of the parallelogram with vertices at (0, 0), (6, 0), (2, 8) and (8, 8)?

help

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nadri May 22, 2020

735

HELP!!! DUE IN 30 MINUTES!!!!!

Let be the set of all real numbers such that the function
can be expressed as a quotient of two linear functions. What is the sum of the elements of ?

read more ..

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Guest May 22, 2020

552

Please explain

Could someone explain how you can see in this graph that the speed is the greatest at t = 5? I've done the rest of the assignment but don't read more ..

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Guest May 22, 2020

583

Finding t

I'm kind of stuck. What do I do now?

-5t2 + 125t - 375 = 0
5t2 - 125t + 375 = 0 read more ..

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Guest May 22, 2020

572

complex numbers

When x = (3 + 5i)/2, find the value of 2x^3 + 2x^2 - 7x + 72.

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Guest May 22, 2020

620

complex numbers

Let

Find

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Guest May 22, 2020

681

trig question

A steep mountain is inclined 70 degree to the horizontal and rises 3500 ft above the surrounding plain. A cable car is to be installed by connecting a cable from the top of the mountain to a spot on the plain that is 1000 ft from the base of the mountain. read more ..

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Guest May 22, 2020

677

please help!

How many distinct, non-equilateral triangles with a perimeter of 60 units have integer side lengths a, b and c such that a, b, c is an arithmetic sequence?

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Guest May 22, 2020

1034

help

A rectangular block of candy 10 inches by 10 inches by 5 inches is coated on all faces with a very thin layer of chocolate. The block of candy is then cut into cubes measuring 1 inch by 1 inch by 1 inch. What percent of the cubes have no chocolate on them? read more ..

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Guest May 22, 2020

551

CONIC SECTIONS QUESTION ASAP

https://web2.0calc.com/questions/please-help-asap_141

I would like a thorough explanation through the steps please, as that will help a lot.
If top users such as CPhill, Melody, Alan, or heureka sees this, please help my question. read more ..

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Guest May 22, 2020

2323

What is the rectangular equivalence to the parametric equations?

What is the rectangular equivalence to the parametric equations?
x(θ)=4cosθ+2,y(θ)=2sinθ−5 , where 0≤θ<2π .
Drag a term into each box to correctly complete the rectangular equation.

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Guest May 22, 2020

663

A cosine function is a reflection of its parent function over the x-axis.

A cosine function is a reflection of its parent function over the x-axis. The amplitude of the function is 11, the vertical shift is 9 units down, and the period of the function is 7π12. The graph of the function does not show a phase shift.
What read more ..

Guest May 22, 2020

708

PLEASE HELP!

https://web2.0calc.com/questions/help_71935

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Guest May 22, 2020

925

Please Help ASAP!

Let $k$ be a positive real number. The square with vertices (k, 0), (0, k), (-k, 0), and (0, -k) is plotted in the coordinate plane.
Find conditions on a > 0 and b > 0 such that the ellipse \[\frac{x^2}{a^2} + \frac{y^2}{b^2} = read more ..

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Guest May 22, 2020

1098

help!

A quadrilateral ABCD is inscribed in a circle with AD as diameter. If AD=4 and AB=BC=1, find the length of CD

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Guest May 22, 2020

895

Question 1 A group of seven musicians includes three violinists and four harpists. An instructor randomly selects one of the musicians to pl

Question 1
A group of seven musicians includes three violinists and four harpists. An instructor randomly selects one of the musicians to play the first part of a duet and a different musician to play the second part of read more ..

Guest May 22, 2020

1933

+32

The terminal ray of angle θ drawn in standard position passes through (2,−3).

The terminal ray of angle θ drawn in standard position passes through (2,−3).
What is the value of cscθ?

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MIZERTT May 22, 2020

1437

+32

What are the solutions of the equation secxcotx=−2on the interval [0,2π)

What are the solutions of the equation secxcotx=−2 on the interval [0,2π)

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MIZERTT May 22, 2020

751

help

Each page number of a 488-page book is printed one time in the book. The first page is page 1 and the last page is page 488. When printing all of the page numbers, how many more 4’s are printed than 8’s?

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Guest May 22, 2020

717

+32

help plz

Right △EFG has its right angle at F, EG=6, and FG=4.
What is the value of the trigonometric ratio of an angle of the triangle?
cscE=?
cosG=? read more ..

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MIZERTT May 22, 2020

1399

+32

Consider the series 1/4+1/3+4/9+16/27+64/81+....

Consider the series 1/4+1/3+4/9+16/27+64/81+....
Does the series converge or diverge?

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MIZERTT May 22, 2020

1910

+32

HELP!!

A Ferris wheel completes 4 revolutions in 10 minutes. The radius of the Ferris wheel is 40 feet.
What is the linear velocity of the Ferris wheel in inches per second?
Enter your answer, rounded to the nearest tenth, in the box. read more ..

geno3141 ●

MIZERTT May 22, 2020

856

this is so hard

The diagram consists of a large circle and four small circles.
Each of the smaller circles has radius 1 and touches the large circle and the two small circles next on either side of it.
To 3 significant figures, find the value of the shaded read more ..

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Guest May 22, 2020

922

Which equation is the polar equivalent to the equation y=−3√x?, HELP!!

Which equation is the polar equivalent to the equation y=−3√x?
θ=π/6
θ=π/3
θ=2π/3 read more ..

Guest May 22, 2020

All Questions ⁺⁰237665 Questions

How many square units are in the area of the parallelogram with vertices at (0, 0), (6, 0), (2, 8) and (8, 8)?

HELP!!! DUE IN 30 MINUTES!!!!!

Please explain

Finding t

complex numbers

complex numbers

trig question

please help!

help

CONIC SECTIONS QUESTION ASAP

What is the rectangular equivalence to the parametric equations?

A cosine function is a reflection of its parent function over the x-axis.

PLEASE HELP!

Please Help ASAP!

help!

Question 1 A group of seven musicians includes three violinists and four harpists. An instructor randomly selects one of the musicians to pl

The terminal ray of angle θ drawn in standard position passes through (2,−3).

What are the solutions of the equation secxcotx=−2on the interval [0,2π)

help

help plz

Consider the series 1/4+1/3+4/9+16/27+64/81+....

HELP!!

this is so hard

Which equation is the polar equivalent to the equation y=−3√x?, HELP!!

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