All Questions ⁺⁰238214 Questions

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624

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8?5?69+??84= 92515

8?5?69+??84= 92515

Guest Oct 13, 2015

+6

628

1

2+2=

Guest Oct 13, 2015

+8

568

1

random question

how wide a rectangle if its length is 5 and its area is 4,225

Guest Oct 13, 2015

+5

697

1

consider the line L : kx+3y+12=0

consider the line L : kx+3y+12=0 , where k is a constant
i)find k if L is parallel to 6x-y-7=0
ii)find k if L is perpendicular to 6x-y-7=0

Guest Oct 13, 2015

+5

524

1

please help

what is half of 67,556,037

Guest Oct 13, 2015

+6

522

1

lol

Guest Oct 13, 2015

+10

610

1

Divisability problems

What values of the missing digit will make each of the following numbers divisible by 4? By 8? a. 47◾️6. b. 27◾️12. c. 732◾️82

Guest Oct 13, 2015

+5

628

2

BRAIN TEASER

What is the square root of 2004 without a calculator?

From Me

Guest Oct 13, 2015

+5

831

1

Math Problem. Please Help ASAP. Thank you.

City A lies on the north bank of a river that is 1 mile wide. You need to run a phone cable from City A to City B, which lies on the opposite bank a = 5 miles down the river. You will lay Lmiles of the cable along the north shore read more ..

Guest Oct 13, 2015

+5

1020

1

MATH HELP !!

The weekly profit P for a widget producer is a function of the number n of widgets sold. The formula is as follows, where P is measured in thousands of dollars, n is measured in thousands of widgets, and the formula read more ..

Guest Oct 13, 2015

+5

1424

1

MATH HELP Please.

When a drug is administered orally it takes some time before the blood concentration reaches its maximum level. After that time, concentration levels decrease. When 500 milligrams of procainamide is administered orally, one model for a particular patient read more ..

Guest Oct 13, 2015

+6

2103

2

+413

1. Find the additive inverse of − 7 11

1. Find the additive inverse of − 7 11 read more ..

kes1968 Oct 13, 2015

+5

678

1

help

If 20-8x = 30-16x then what is x?

Guest Oct 13, 2015

+5

12925

2

Chemistry Question

A sample of copper with a mass of 63.5 g contains 6.02*10^23 atoms. Calculate the mass of a single copper atom.

Guest Oct 13, 2015

+5

654

2

Spherical Triangle quiz. Solve for X pls

cos(79.2333)=cos(X)cos(82.7893)+sin(X)sin(82.7893)cos(81.9833)

Guest Oct 13, 2015

+5

531

0

guess with no calculator

10000000000000000000000000000000000000000000000000000*0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001234567891011121314151617181920=

Guest Oct 13, 2015

+5

721

2

help? pls

(2+y)^2=10^2+y^2 y=24 how do you calculate this?

Guest Oct 13, 2015

+5

753

2

help!!!

5^(2x+3)=6^(x+1)

Guest Oct 13, 2015

+5

797

1

sqrt(27v^10)

sqrt(27v^10) v represents a positive real number

Guest Oct 13, 2015

+5

799

1

SOS

5nCr2(.5)^2(.5)^3

Guest Oct 13, 2015

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