# Posts by Roni

Total # Posts: 24

**Algebra**

solution to |-2w+7|>5

**Finance**

You are using the percentages as APR. They are in EAR currently, convert them and you should get the right answer.

**Math**

Lela and pepe are playing a video game. The game scores are a ratio of 1:5. Lela completes a quest and earns 48 points. Their score ratio is now 5:9. What is pepe's score?

**Calculus volume stuff**

Find the volume of the solid obtained by rotating the region bounded y = 16 x and y = 2 x^2 about y =0 Find the volume of the solid obtained by rotating the region bounded about the x-axis by y=4x^2, x =1, and y = 0 Find the volume of the solid generated by rotating the region...

**CALCULUS MAJOR HELP!!!!!!**

Find the volume of the solid obtained by rotating the region bounded y = 16 x and y = 2 x^2 about y =0 Find the volume of the solid obtained by rotating the region bounded about the x-axis by y=4x^2, x =1, and y = 0 Find the volume of the solid generated by rotating the region...

**Calculus kinda with the area of two curves**

II don't even know where to start with this can anyone help?!? Find c>0 such that the area of the region enclosed by the parabolas y=x^2-c^2 and y=c^2-x^2 is 270.

**Physic**

The composite bar BCD in the figure is composed of an inner aluminum cylindrical core of length 2L=2 m and radius R=1 cm, and a sleeve of steel of length L=1 m and thickness R=1 cm surrounding the aluminum core in the CD section of the bar. The bar is fixed at B and at D, and ...

**Physics**

hw3_1(b) 0.4mm @heyyo

**Physics**

problem 4_1? SD truss problem with the method of joints...............!

**Physics**

thanks anonymous.

**Physics**

thanks alot regz.

**Physics**

HW3_3 Inverse PROBLEM ON STATICALLY INDETERMINATE COMPOSITE BAR (PART 4)

**Physics**

E3_1? HW3_4?

**Math**

solve first derivative of f(x)=-460+100Q-Q2 where Q=10

**Calculus**

how do you solve f(x)=1-e^(4-2x) then f(2)=

**2nd grade**

17

**MATH fractions**

How do I find 2/3 of 45?

**MATH - PLZ NEED HELP**

Jill has 4 pints of water in a 4-pint bucket. Jack has an empty 1-pint bucket and an empty 3-pint bucket. None of the buckets has measurement markings. How can they divide the water so each has exactly 2 pints?

**Math**

Jill has 4 pints of water in a 4-pint bucket. Jack has an empty 1-pint bucket and an empty 3-pint bucket. None of the buckets has measurement markings. How can they divide the water so each has exactly 2 pints?

**physics please help**

One end of a thin rod is attached to a pivot, about which it can rotate without friction. Air resistance is absent. The rod has a length of 0.59 m and is uniform. It is hanging vertically straight downward. The end of the rod nearest the floor is given a linear speed v0, so ...

**MATH!**

They were buying house numbers at .50 each. :)

**2nd grade**

why do people communicate

**visual**

In principles of design what are the types of pattern?

**7th grade pre algebra**

I have a problem solving a math problem in my sons math book. We have figured out all except this one. Please Help.. I need to insert parentheses to make this xpression equial 20 7+3.3-1+7 Thank You....

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