All Questions ⁺⁰230469 Questions

0

889

2

+177

Geometry

party.girl286 Jan 25, 2018

0

523

1

arithmetic series?

find n for an arithmetic series for which a1 = -7, d = 2.5, and Sn = -14

Guest Jan 25, 2018

0

745

2

solve equation?

95350 = (0.5)^0.8^t

0.5 to the 0.8 power which is also raised to t power

Guest Jan 25, 2018

0

683

1

helppp

6.2e^(0.64t) = 3e^(t+1)

Guest Jan 25, 2018

0

1410

1

Y is inversely proportional to the square of x

Y is inversely proportional to the square of x
when y = 9 x = 1
Find the value of x when y = 16
what I did: 16= 9/x^2 read more ..

Guest Jan 25, 2018

0

956

1

+646

Ordered triple

Find an ordered triple (x,y,z) of real numbers satisfying x<= y<= z and the system of equations
sqrtx + sqrty +sqrtz = 10
x+y+z=38
(sqrtxyz) = 30 read more ..

waffles Jan 25, 2018

0

682

2

solve 3^(x-1) ≤ 2^x-7? is this possible with log

solve 3^(x-1) ≤ 2^x-7? is this possible with log

Guest Jan 25, 2018

0

1197

0

+13

Chem help

Below are the balanced equations for the reactions in Parts 13. Review the results of your
experiments and look closely over the mole ratios of the chemical reactions. Do your experiments reflect the stoichiometric, molar amounts indicated by the reactions? read more ..

razark Jan 25, 2018

0

997

2

???

solve:
(1/3)logx = log8

1/3 as in one third multiplied to logx !! read more ..

Guest Jan 25, 2018

0

4636

1

Complete the proof the pythagorean theorem

Given:
ABC is a right triangle, with a right angle at ∠C
Prove:
a^2 + b^2 = c^2 read more ..

Guest Jan 25, 2018

0

1507

4

+134

Welcome To WebCalc2.0!!!!!

We all here welcome you to our site and hope you like it. we all spend time to help you or others out. Any of us will gladly help you on any math question. We advise that you make a account with us and help out other. If you need help you can talk read more ..

off-topic

killersteve27 Jan 25, 2018

-2

3721

3

+646

Let a, b, c and d be distinct real numbers such that

Let a, b, c, and d be distinct real numbers such that
a = (sqrt4 + (sqrt5+a))
b = (sqrt4 - (sqrt5+b))
c = (sqrt4 + (sqrt5-c)) read more ..

waffles Jan 25, 2018

0

658

1

+646

If (a_1, a_2..... a_17) satisfya

If (a_1, a_2..... a_17) satisfya
1 + a_2 + a_3 = 1,
a_2 + a_3 + a_4 = 2,
a_3 + a_4 + a_5 = 3,
a_{15} + a_{16} + a_{17} = 15,
a_{16} + a_{17} + a_{1} = 16,
a_{17} + a_{1} + a_{2} = 17, <#> what is the value read more ..

waffles Jan 25, 2018

0

2109

3

+646

Find all real x that satisfy (2^x - 4)^3 + (4^x - 2)^3 = (4^x + 2^x - 6)^3

Find all real x that satisfy (2^x - 4)^3 + (4^x - 2)^3 = (4^x + 2^x - 6)^3

waffles Jan 25, 2018

0

973

2

+646

Ordered triple

Find an ordered triple (x,y,z) of real numbers satisfying x <= y <= z and the system of equations
sqrtx + sqrty + sqrtz = 10
x + y + z = 38
sqrtxy + sqrtxz + sqrtyz = 30 read more ..

waffles Jan 25, 2018

0

1

3254

1

+646

Find all (real or nonreal) z satisfying (z - 3)^4 + (z - 5)^4 = -8

Find all (real or nonreal) z satisfying
(z - 3)^4 + (z - 5)^4 = -8

waffles Jan 25, 2018

0

2478

1

+646

Let x = 2012(a - b), y = 2012(b - c) and z = 2012(c - a) where a,b,c are real numbers, and assume xy + yz + zx ≠ 0.

Let x = 2012(a - b), y = 2012(b - c) and z = 2012(c - a) where a,b,c are real numbers, and assume xy + yz + zx ≠ 0. Compute {x^2 + y^2 + z^2}/{xy + yz + zx}

waffles Jan 25, 2018

Jan 24, 2018

0

2163

2

6.5 Algebra 1

There are a total of 128 teams at the start of a citywide 3-on-3 basketball tournament. Half the teams are eliminated after each round. Write and solve an exponential equation to determine after which round,x, there are 16 teams left. read more ..

hectictar ●●

Guest Jan 24, 2018

3 Online Users