8h

#### 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

9h

#### 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

10h

#### 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

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

15h

#### 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.

16h

#### 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

17h

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

I need to know what x cannot equal to.

17h

#### (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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