All Questions ⁺⁰237240 Questions

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702

1

Chemistry

How many moles are in 3.89 x 10 (24) Ar

Guest Sep 24, 2013

0

1466

1

Chemistry

how many atoms are in 4.8 mol CU

Guest Sep 24, 2013

0

677

0

Elementary calculus

What is a good example of using first-degree derivatives to solve a real-world problem?

Guest Sep 24, 2013

0

673

1

+4

help me with my math please

Find the perimeter of a triangle with sides 10 ft, 15 ft, and 17. Use the formula P= S1+S2+S3
P=_______ ft
Find the circumference of a circle with radius 10.5 cm. C=2Π r (Round your answer to the nearest whole number.)
C=_______ cm

tcoop Sep 24, 2013

0

807

1

albegra

Evaluate the formula for the area of a rectangle, A=lw, area (of a rectangle) = length times width if l= 17 ft and w = 7 ft.
Area = _________ft2

Guest Sep 24, 2013

0

823

1

albegra

Find the circumference of a circle with radius 10.5 cm. C=2Π r (Round your answer to the nearest whole number.)
C=_______ cm

Guest Sep 24, 2013

0

758

1

math intel

what is the largest number that will divide every number greater than 1000 that ends in 768?

Guest Sep 24, 2013

0

691

1

not good at match

what it the ancser two 2+2?

Guest Sep 24, 2013

0

696

1

help

how do I put in an "x"

Guest Sep 24, 2013

0

703

2

Display

What is another way to display 0.0000000004158416%

Guest Sep 24, 2013

0

697

0

maths

Guest Sep 24, 2013

0

645

1

math question

explain why the equation cosx=x has at least one solution

Guest Sep 24, 2013

0

936

1

Percentage question

£380 = 60%
What amount is the other 40%

Guest Sep 24, 2013

0

1078

1

Olimpiade

unknown number of two numbers is 21 and the product of the two numbers is -7.
Compute:
a. The second number is the sum of squares
b. The second number is the amount of reverse
c. both numbers rank number four was

Guest Sep 24, 2013

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1030

2

student

if x = (sqrt7 + sqrt3) and y = (sqrt7 - sqrt3). calculate :
a. x^3 + y^3
b. x^5 + y^5
c. x^6 + y^6

Guest Sep 24, 2013

0

657

1

Real Estate Finance Math! Help Please! Final TOMORROW!!!

Ok, so I have a few Real Estate Finance Math questions I need help with. Not only would I appreciate the answer, but also a broken down explanation of how you came to that conclusion. Thank you in advance!
Here are the questions:
1. Ace Development read more ..

Guest Sep 24, 2013

0

643

3

algebra

Simplify the expression 5-2(1-3x).

Guest Sep 24, 2013

0

777

1

CIRCLE

Why do we use r*pi squared when we can use r*tau?

Guest Sep 24, 2013

0

717

1

Exponents

What would five to the second power minus 2 to the second power divide by 7?

Guest Sep 24, 2013

0

714

1

Percentages

what percent of 15 is 75?

Guest Sep 24, 2013

0

704

1

Algebra

It is nighttime, There is a bridge. There are 4 girls with a flashlight who need to get to the other side safely. If 1st girl takes 1min,2nd girl takes 2mins, 3rd girl takes 5mins, 4th girl takes 10mins. They need to cross in 17 mins, or the bridge will break. read more ..

Guest Sep 24, 2013

0

656

2

Math

how do you turn 0.0000000001 into a scientific notation????

Guest Sep 24, 2013

0

760

1

ssss

Guest Sep 24, 2013

Sep 23, 2013

0

718

1

math

What is 30.10-26.57

Guest Sep 23, 2013

0

698

1

algebra 2

whats a direct variation?

Guest Sep 23, 2013

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