Find length of the curves

Find the length of the curve x =sin^3 t, y=cos^3 t, 0<=t<= 2 pi. Note thata the integrand of the integral representing the arc length is always larger than or equal to 0

Combinations Question

A drama club is putting on two plays. There are 11 actors in the Oz play and 7 in theGrease play.a) If 3 actors are in both plays, how many actors are there in all?b) Use a Venn diagram to... more

Write a cubic function that passes through (0,0),(-2,0),(1,0) and (-1,6)

I can't figure this out at all, have tried experimenting different a values in a graphing calc but it has gone nowhere. Google doesn't seem to have any answers on finding cubic functions from 4... more

9h

Help me solve this

The sum of two numbers is 40 and their difference is 10. what are the two numbers? There need to be a big number and a small number

Combinations Question

a) A drama club is putting on two plays. There are 11 actors in the Oz play and 7 in theGrease play. b) Use a Venn diagram to calculate how many students are only in one of the two plays.... more

Determine whether the scenario involves independent or dependent events. Then find the probability as a reduced fraction.

Determine whether the scenario involves independent or dependent events. Then find the probability as a reduced fraction. You select a card from a standard shuffled deck of 52 cards. You return the... more

Chemistry question help

A buffer can be made by dissolvingboth hydrofluoric acid, HF, and sodium fluoride, NaFsodium fluoride, NaFhydrofluoric acid, HF

Chemistry problem

Which molecule will experience hydrogen bonding with other molecules like it?PH4SO2NH3

10h

Determine whether the scenario involves independent or dependent events. Then find the probability as a reduced fraction.

Determine whether the scenario involves independent or dependent events. Then find the probability as a reduced fraction. You flip a coin five times. The coin lands heads-up the first three times... more

10h

I need help is for an algebra homework

f Marvin plans to sell his car in the future for a profit, how much more money will he make if he sells the car in 10 years than if he sells it in 5 years? What was the value after 5 years?What was... more

10h

determine the point p that partitions the directed line segment mn into a ratio of 2:3, where m (3,5) and n(8,-5)

determine the point p that partitions the directed line segment mn into a ratio of 2:3, where m (3,5) and n(8,-5)

11h

Write the equation of the line that contains the points (−1, 9) and (4, −1). in linear form

Y= ___ x+___ I need the points (-1, 9) and (4,-1) in thats equations

15h

Convert 1.35 x 10^9km^3 to liters

CARD SELECTING QUESTION!!

Consider selecting 13 cards randomly from a pack of 52 cards. What is the prob that those 13 cards contain exactly one king given that those 13 cards contain 2 queen.

DISTRIBUTION FUNCTION PROBABILITY!

IF DISTRIBUTION FUNCTION OF X IS GIVEN BY-F(B)={ 0 B<0 1/2 0<=B<1 3/5 1<=B<2 4/5 2<=B<3 9/10 3<=B<3.5 ... more

16h

Calculus 1: Find the centroid of the region bounded by the given curves.

Find the centroid of the region bounded by the given curves.y=x^3, x+y=30, y=0(x,y)=I've been stuck on this problem for 2 hours now and all I can think of is whether a and b are (30,0) or (3,0),... more

(14x^3-7x^2+21x)/(7x) What are the limits?

I need to know what x cannot equal to.

(14x^3-7x^2+21x)/(7x) I need to find the restrictions to this equation.

I would like to know what x cannot equal to.

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