All Questions ⁺⁰237665 Questions

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586

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SIMPLIFYING EXPONENTS

how do you simplify exponents

Guest Nov 7, 2015

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798

3

Venn diagram

Boston University took a poll of its graduating students. A 30% of students said that they took a humanities course, 48% of students said they took a aconomics course and 20% said they took both a humanities and an economics course.
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CPhill ●●●

Guest Nov 7, 2015

+1

580

5

More proportion....

Thanks for the response last time.
This time I have no clue what to do though :P

z is inversely proportional to x read more ..

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Guest Nov 7, 2015

+5

530

2

Joe needs help with $

When Joe was born, hiw aunt Sally invested $7000 in a saving account with annual interest of 3.2% compounded monthly :

1. Find the equation of a function A(t) that gives the amount in the account after t years
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Guest Nov 7, 2015

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600

3

Iodine needs help please :/

Hello,

Iodine-131 , which has a half life of 8 days, is used to helpt see the thyroid gland in CT scans. If a patient is given an injection of 10 micrograms, then the nhumber of micrograms in the body t days afterthe injection read more ..

Guest Nov 7, 2015

+5

666

2

Direct Proportionality

D is directly proprotional to the cube of L
D=20 when L=150
When D is 15 what is L?
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Guest Nov 7, 2015

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501

1

whats 9+10

Guest Nov 7, 2015

+29

8

1222

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+118724

@@ Wrap Lantern Sat 7/11/15

The is called the Lantern Post because it lights the way to the "What is happening" thread
The "What is Happening" thread can be accessed directly. It is at the following address:

http://web2.0calc.com/questions/what-is-happening-wrap-4#r23 read more ..

Melody Nov 7, 2015

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483

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how much 4 go in 32 with reminder

how much 4 go in 32 with reminder

Guest Nov 7, 2015

+1

1554

1

Math Help..I dont get it

A milling company wants to mix alfalfa, which contain 20% protein, and wheat mids,† which contain 15% protein, to make cattle feed.

(a) If you make a mixture of 40 pounds of alfalfa and 60 pounds of wheat read more ..

Guest Nov 7, 2015

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879

1

Help Math Algebra

Assume that at the current exchange rate, the British pound is worth $1.65 in American dollars. You have some dollar bills and several British pound coins. There are 17 items altogether, which have a total value of $18.30 in American read more ..

Guest Nov 7, 2015

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877

1

HELP MATH

You have space in your garden for 50 small flowering bulbs. Crocus bulbs cost $0.45 each and daffodil bulbs cost $0.65 each. Your budget allows you to spend $26.90 on bulbs. How many crocus bulbs and how many daffodil read more ..

Guest Nov 7, 2015

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874

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MATH HELP.TY

You have $80 to spend on refreshments for a party. Large bags of chips cost $2.50 and sodas cost $0.50. You need to buy exactly five times as many sodas as bags of chips. How many bags of chips and how many sodas can you buy?

Guest Nov 7, 2015

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628

1

kinematics

hi
A stone is thrown off a cliff at 60 km/hr with an angle of inclination of 70°. If the cliff has a 400m drop, what vertical velocity will the stone have when it hits the ground and how long will this take? (Take g = -9.8)

Guest Nov 7, 2015

+1

429

1

Need help

9.991455e122^3=infinity?

Guest Nov 7, 2015

+5

1448

1

+405

Show work!!!!!!!!!!

The table shows estimates of computer storage. A CD - ROM hold 700 MB. A DVD - ROM hold 4.7 GB. Estimate how many times more storage a DVD has than a CD. Explain how you found you answer. 1 kilobyte(KB) = 1000 bytes 1 megabyte(MB) = 1 million bytes 1 gigabyte(GB) read more ..

Complex Nov 7, 2015

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547

1

help

a number that is a common factor of 65 and 117

Guest Nov 7, 2015

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607

1

log and ln?

ln(x^2-x-20/(x+6)^4)^1/3

Guest Nov 7, 2015

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632

1

if x=4 and y=3, then what is y(x)+45?

if x=4 and y=3, then what is y(x)+45?

Guest Nov 7, 2015

0

561

1

582 multiplied by 34?

582 multiplied by 34?
Please I need the answer quickly! Have a test on this!
Please answer in LONG MULTIPLICATION!
Thx. You are a lifesafer!

Guest Nov 7, 2015

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529

1

calculator question

how do I type 400(1.03)^5 in the calculator to make it equal 400(1.159)?

Guest Nov 7, 2015

+5

476

1

deutwitwirelrrp6r6r6ruoto6ro6r658uyfkutd

Guest Nov 7, 2015

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