All Questions

calculate the area of this

How do we get the side length of this accurately? Is this even to scale? MS says 45 is the area but how? I got it in decimals.. we only have the hypotenuse. If anyone knows how to read more ..

Guest 2 mins ago

Help (a)(ii) please

How do you solve (a)(ii)? MS says 8 but how? can someone explain in detail pls? thx

Guest 5 mins ago

+58

How do you find the derivative of xth root of x?

How would you find the derivative of ? The derivative rule of gives me the new formula of (because ). However, this equation isn't the derivative of , and I can't figure out how else you would determine that.
<read more ..

Darry 5 mins ago

w*f is 256 square

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Guest 25 mins ago

Probability Help

In a class of 23 students, 9 play an instrument and 7 play a sport. There are 3 students who play an instrument and also play a sport. What is the probability that a student does not play an instrument given that they play a sport?

Guest 25 mins ago

geometry

I is the incenter of ABC. We have CE = 12, AE = 9, and AB = 15. Find BC.

Guest 51 mins ago

Help With Parametric Equations

Consider a particle following the parametric equations below. What is the speed of the particle, and is it moving clockwise or counter-clockwise?

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Guest 1 hour ago

+69

ASAP PLZ math

https://web2.0calc.com/questions/asap-please-math

RunningManZZ 2 hours ago

+69

You did not answer this question

https://web2.0calc.com/questions/ratio_49

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RunningManZZ 2 hours ago

Asap it is so hard!

https://web2.0calc.com/questions/asap_20

Guest 2 hours ago

Asap plzz

https://web2.0calc.com/questions/adm-financeira-e-or-amentaria

Guest 2 hours ago

Asap plz!!!

https://web2.0calc.com/questions/math_82169

Guest 2 hours ago

I need help ASAP. This is my last assignment for Algebra 2 for the year.

The center of a Ferris wheel is 55 feet above the ground. The Ferris wheel completes one revolution every 40 seconds. The distance between the lowest and highest points of the Ferris wheel is 100 feet. A trigonometric function models the height of the seat read more ..

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wilsonj22 2 hours ago

Ratio/Proportion

The Beeville City Council surveyed 500 Beeville citizens. Of those surveyed, 350 citizens named summer as their favorite season. Based on the survey results, how many of the 36,500 Beeville citizens would most likely name summer as their favorite season?
a)27,000
b)25,550
c)18,000
d)10,950 read more ..

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Guest 3 hours ago

geometry

What is the radius of the circle inscribed in triangle ABC if AB = 10, AC = 17, BC = 25? Express your answer as a decimal to the nearest tenth.

Guest 3 hours ago

geometry

In triangle ABC, AB = 17, AC = 8, and BC = 16. Let D be the foot of the altitude from C to AB. Find the area of triangle ACD.

Guest 3 hours ago

math problem

Consider the set

S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 23, 24, 25 ... 123456789}

which consists of all positive integers whose digits strictly increase from left to right. This set is finite. What is read more ..

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Guest 3 hours ago

conic sections

Determine if the graph of the equation below is a parabola, circle, ellipse, hyperbola, point, line, two lines, or empty. Enter the most specific answer.

y^2 - x^2 +5y - 25 = 0

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Guest 3 hours ago

conic sections

Determine if the graph of the equation below is a parabola, circle, ellipse, hyperbola, point, line, two lines, or empty. Enter the most specific answer.

(x-3)^2 - y^2 = 10

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Guest 4 hours ago

Right now very important

Hogwarts need to order more magic wands with a length of 20 cm. Since all magic wands are unique, the length varies normally with an average value of 19.7 cm and a standard deviation of 0.4 cm. What percentage of the wands are expected to be read more ..

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Guest 4 hours ago

Help please

1. The angle of depression of a submarine from another Navy ship is 28°. The submarine is 791 ft from the ship. About how deep is the submarine?
2. What is the length of a diagonal of a square with sides of length 4?

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Guest 5 hours ago

+274

Determinants

If then the value of depends
1) only on and not on
2) on none of and
3) on all of and read more ..

amygdaleon305 11 hours ago

conic section

Determine if the graph of the equation below is a parabola, circle, ellipse, hyperbola, point, line, two lines, or empty. Enter the most specific answer.

(x/2 - 3)^2 + (y/2 + 5)^2 = 10^2 read more ..

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Guest May 7, 2021, 4:51:49 AM

+12

Can I get some help, Im studying for a test rn and these are due tonight

Line represents the graph of . Line passes through the point , and is perpendicular to line . If line represents the graph of , then find .

Find the value of B - A if the graph of Ax + By = 3 passes through read more ..

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Skripple May 7, 2021, 4:35:48 AM

help geometry

Two sectors of a circle of radius 12 overlap as shown. Determine the area of the shaded region.

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Guest May 7, 2021, 4:14:38 AM

counting

I have 8 pieces of strawberry candy (all identical) and 4 pieces of rhubarb candy (all identical). Find the number of ways I can distribute this candy to 4 children.

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Guest May 7, 2021, 3:04:58 AM

Help Please

Find the exact value of 2012-2002+1992-1982 +...+ 32 - 22 + 12 - 2

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Guest May 7, 2021, 2:44:00 AM

conic sections

Determine if the graph of the equation below is a parabola, circle, ellipse, hyperbola, point, line, two lines, or empty. Enter the most specific answer.
x^2 + 2y^2 + 6x + 8y - 121 = 0

Guest May 7, 2021, 2:35:51 AM

Asymptote

Find the asymptote of -4x^2 + y^2 - 8y = 3 with positive slope.

Guest May 7, 2021, 2:29:24 AM

Range

Find the range of the function h(x) = (5x^2 + 20x - 23)/(x^2 + 4x + 5).

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Guest May 7, 2021, 2:27:18 AM

+34

pls help

The number $(\sqrt{2}+\sqrt{3})^3$ can be written in the form $a\sqrt{2} + b\sqrt{3} + c\sqrt{6}$, where $a$, $b$, and $c$ are integers. What is $a+b+c$?

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nousername May 7, 2021, 2:18:55 AM

+34

Let $p$ and $q$ be the two distinct solutions to the equation

Let $p$ and $q$ be the two distinct solutions to the equation $$\frac{4x-12}{x^2+2x-15}=x+2.$$If $p > q$, what is the value of $p - q$?

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nousername May 7, 2021, 2:18:05 AM

+34

Find all values of $x$ such that \[\frac{2x}{x + 2} = -\frac{6}{x + 4}.\]

Find all values of $x$ such that \[\frac{2x}{x + 2} = -\frac{6}{x + 4}.\] If you find more than one value, then list your solutions, separated by commas.

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nousername May 7, 2021, 2:14:59 AM

+34

Find all values of $x$ such that \[9 + \frac{27}{x} + \frac{8}{x^2} = 0.\]

Find all values of $x$ such that \[9 + \frac{27}{x} + \frac{8}{x^2} = 0.\] If you find more than one value, then list your solutions, separated by commas.

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nousername May 7, 2021, 2:13:57 AM

help

A director of reservations believes that 8% of the ticketed passengers are no-shows.
If the director is right, what is the probability that the proportion of no-shows in a sample of 454 ticketed passengers would differ from read more ..

Guest May 7, 2021, 1:26:53 AM

Need Help

(6m-5)/(2m^2-m-6) + (2-3m)/(m^2-4)

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Guest May 7, 2021, 1:24:58 AM

Another Explicit formula:

Find an explicit formula for the geometric sequnce a1=15 and a3=135

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Guest May 7, 2021, 1:23:35 AM

+12

Help me please :)

Solve the inequality of Give thy(the) answer as a interval.
and.... Solve the inequality of Give the answer as an interval

read more ..

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Skripple May 7, 2021, 1:21:05 AM

+389

Help Me.

Help! Can someone explain to me manipulating inequalities and minimum and maximum?

Also help with this question.
read more ..

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MobiusLoops May 7, 2021, 1:17:40 AM

another counting thing

Find the number of paths from A to B that pass through point C. (Each step can only go up or to the right.)

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Guest May 7, 2021, 1:12:48 AM

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