1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
stellarik [79]
2 years ago
13

What is the following product? Assume b>0

Mathematics
1 answer:
goldenfox [79]2 years ago
6 0
I’m sorry, need more information
You might be interested in
What are exponential functions
Degger [83]

Answer:

A function with a positive constant other than 1 raised to a variable exponent.

Step-by-step explanation:

7 0
3 years ago
If 84 is divisible by 2, then 84 is an even number
RideAnS [48]

Answer:

Yes

Step-by-step explanation:

All even numbers are divisible by two.

5 0
2 years ago
Solve the following system of equations for all three variables.
xz_007 [3.2K]

Answer:

Step-by-step explanation:

-2x + 3y – 4z = 8    ----------------(I)

5x – 3y + 5z = -8    -----------------(II)

7x – 3y + 3z = 8 ------------------(III)

Add equation (I) & (II) and thus y will be eliminated

(I)        -2x + 3y – 4z = 8

(II)        <u>5x – 3y + 5z = -8</u>    {Add}

           3x          + z  = 0   ------------------------(A)

Multiply equation (II) by (-1) and then add with equation (III). Thus y will be eliminated.

(II) * (-1)         -5x + 3y - 5z = +8

                     <u>7x – 3y + 3z = 8</u>   {Add}

                     2x         -2z   = 16   ---------------(B)

Multiply equation (A) by 2 and then add. Thus z will be eliminated and we will get the value of x

(A) * 2          6x + 2z = 0

(B)                 <u>2x - 2z  = 16</u>   {Add}

                     8x         = 16

Divide both sides by 8

                             x = 16/8

                          x = 2

Plugin x = 2 in equation (A)

3x + z = 0

3*2 + z = 0

 6 + z = 0

       z = -6

Plug in x = 2 and z  = - 6 in equation (I)

-2x +3y - 4z = 8

-2*2 + 3y - 4*(-6) = 8

-4 + 3y + 24 = 8

     3y   + 20 = 8

               3y = 8 - 20

               3y = -12

                 y = -12/3

y = -4

<u />

<u> </u>

7 0
2 years ago
Read 2 more answers
Cot^2x/cscx-1=1+sinx/sinx
KATRIN_1 [288]
\bf \textit{difference of squares}&#10;\\\\&#10;(a-b)(a+b) = a^2-b^2\qquad \qquad &#10;a^2-b^2 = (a-b)(a+b)&#10;\\\\\\&#10;sin^2(\theta)+cos^2(\theta)=1\implies cos^2(\theta)=1-sin^2(\theta)\\\\&#10;-------------------------------\\\\&#10;\cfrac{cot^2(x)}{csc(x)-1}=\cfrac{1+sin(x)}{sin(x)}\impliedby \textit{let's do the left-hand-side}

\bf \cfrac{\quad \frac{cos^2(x)}{sin^2(x)}\quad }{\frac{1}{sin(x)}-1}\implies \cfrac{\quad \frac{cos^2(x)}{sin^2(x)}\quad }{\frac{1-sin(x)}{sin(x)}}\implies \cfrac{cos^2(x)}{sin^2(x)}\cdot \cfrac{sin(x)}{1-sin(x)}&#10;\\\\\\&#10;\cfrac{cos^2(x)}{sin(x)}\cdot \cfrac{1}{1-sin(x)}\implies \cfrac{cos^2(x)}{sin(x)[1-sin(x)]}

\bf \cfrac{1-sin^2(x)}{sin(x)[1-sin(x)]}\implies \cfrac{1^2-sin^2(x)}{sin(x)[1-sin(x)]}&#10;\\\\\\&#10;\cfrac{\underline{[1-sin(x)]}~[1+sin(x)]}{sin(x)\underline{[1-sin(x)]}}\implies \cfrac{1+sin(x)}{sin(x)}
5 0
2 years ago
Please help me ! Today 11/6/2020 :(
dangina [55]
I believe the answer is c, TSR
5 0
2 years ago
Other questions:
  • Please Help!<br><br> Find the exact value: csec 22pi/3
    7·1 answer
  • A new cream that advertises that it can reduce wrinkles and improve skin was subject to a recent study. A sample of 53 women ove
    6·1 answer
  • 13f + 6 -f = -3 <br><br> help?
    9·2 answers
  • 8.235 x 10-4 = ? standard form
    5·2 answers
  • (2x + 3)3<br> I need help please
    7·2 answers
  • Please tell me the answer I'm stuck for I promise I will give u a brainliest only if it is correct
    6·2 answers
  • Scott loves to take his truck on road trips. He decides to take his first road trip from Syracuse to Miami. The trip is 1,419 mi
    7·1 answer
  • (2^(3)*(-2)^(3)*3^(3))/(2^(3*2)*4^(4(-2))*8^(3))=?
    14·1 answer
  • Find the value of x. Then find the measure of the red arc.
    12·1 answer
  • Once a large pink ribbon, the sign of the fight against breast cancer, was erected out of pink post-it notes on a billboard. If
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!