All Questions ⁺⁰233017 Questions

-1

651

3

+4116

Help 9

NotSoSmart Sep 17, 2018

-1

1022

1

+4116

Help 10

NotSoSmart Sep 17, 2018

-1

603

3

+4116

Help 11

NotSoSmart Sep 17, 2018

-1

662

3

+4116

Help 12

NotSoSmart Sep 17, 2018

0

517

1

+4116

Help 13

NotSoSmart Sep 17, 2018

0

622

3

+4116

Help 14

NotSoSmart Sep 17, 2018

-1

515

1

+4116

Help 15

NotSoSmart Sep 17, 2018

-1

568

4

+4116

Help 16

NotSoSmart Sep 17, 2018

-1

667

4

+4116

Help 17

NotSoSmart Sep 17, 2018

-1

512

2

+4116

Help 18

NotSoSmart Sep 17, 2018

-1

610

5

+4116

Help 19

●●●●●

NotSoSmart Sep 17, 2018

-1

650

11

+4116

Help 20

●●●●●●●●●●●

NotSoSmart Sep 17, 2018

0

3

3464

1

Trigonometry: Further Applications of Right Triangles

Hello! I am in an online trigonometry class and we currently have an assignment that asks us to solve this problem. I am slightly confused about it and where to even start. Any assistance on the process to solve this would be so greatly appreciated. read more ..

Guest Sep 17, 2018

0

1065

2

+107

number theory confuzzlement

In the prime factorization of 109!, what is the exponent of 3? (Reminder: The number n! is the product of the integers from 1 to n. For example, 5! = 5 * 4 * 3 * 2* 1 = 120.)

mathbum Sep 17, 2018

0

874

1

+213

Definition of This Postulate?

Do any of you guys know the definition of the converse of alternate exterior angles postulate?

OwenT154 Sep 17, 2018

+5

1

1818

7

+118629

Try something new - Expansion challenge.

Find the coefficient of in the expansion of

read more ..

●●●●●●●

Melody Sep 17, 2018

-1

585

1

+4116

Help

NotSoSmart Sep 17, 2018

0

641

1

lim(x->1) [(sqrt(x+a)+b)/(x^2-1)=1]

Please help to solve lim(x->1) (sqrt(x+a)+b)/(x^2-1)=1

lim(x->1) (sqrt(x+a)+b) / (x^2-1)=1
lim(x->1) (sqrt(x+a)+b) * (sqrt(x+a)-b) / [(x^2-1) * (sqrt(x+a)-b)] = 1 read more ..

Guest Sep 17, 2018

0

2583

1

So confused... help!!

A closed form for the sum $$ S = \frac {2}{3+1} + \frac {2^2}{3^2+1} + \cdots + \frac {2^{n+1}}{3^{2^n}+1} $$
is $1 - \frac{a^{n+b}}{3^{2^{n+c}}-1},$ where $a$, $b$, and $c$ are integers. Find $a+b+c$.

Guest Sep 17, 2018

4 Online Users