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Anastasy [175]
3 years ago
8

Please help me????????​

Mathematics
2 answers:
Novay_Z [31]3 years ago
5 0
The answer is 3x + 2x =90
Anastaziya [24]3 years ago
3 0

i don't know sorry byeeeeeeeeeeeeeeeeeeeeeeeee

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joann bus was 27 mins late. she called to say she would be about a half hour late. explain why this is correct
Volgvan
She oils tell her teacher why
6 0
3 years ago
Simplify: a + 2a + 3a + 4a
quester [9]

10a


Add 4 3 2 and the 1 (the lonely a)

7 0
3 years ago
Read 2 more answers
Help? Anyone have and idea?
Contact [7]
y=a\cdot b^x\quad,\quad b>0

a)
128=2 b^3\\
b^3=64\\
b=4\\\\
y=2\cdot4^x


b)
4=a\cdot b^0\\
1=a\cdot b^2\\\\
a=4\\
1=a\cdot b^2\\\\
1=4\cdot b^2\\
b^2=\dfrac{1}{4}\\
b=\dfrac{1}{2} \vee b=-\dfrac{1}{2}\\
-\dfrac{1}{2}

7 0
3 years ago
I will give 100 points if you can help me
horsena [70]

Answer:

3x ^3  +4x^2  −2

Step-by-step explanation:

STEP

1

:  Equation at the end of step 1

 (((5•(x3))+(3•(x2)))+1)-((2x3-x2)+3)

STEP  2  Equation at the end of step

 (((5•(x3))+3x2)+1)-(2x3-x2+3)

STEP  3  :

Equation at the end of step

 ((5x3 +  3x2) +  1) -  (2x3 - x2 + 3)

STEP

4:

Polynomial Roots Calculator :

4.1    Find roots (zeroes) of :       F(x) = 3x3+4x2-2

Polynomial Roots Calculator is a set of methods aimed at finding values of  x  for which   F(x)=0  

Rational Roots Test is one of the above mentioned tools. It would only find Rational Roots that is numbers  x  which can be expressed as the quotient of two integers

The Rational Root Theorem states that if a polynomial zeroes for a rational number  P/Q   then  P  is a factor of the Trailing Constant and  Q  is a factor of the Leading Coefficient

In this case, the Leading Coefficient is  3  and the Trailing Constant is  -2.

The factor(s) are:

of the Leading Coefficient :  1,3

of the Trailing Constant :  1 ,2

Let us test ....

  P    Q    P/Q    F(P/Q)     Divisor

     -1       1        -1.00        -1.00      

     -1       3        -0.33        -1.67      

     -2       1        -2.00        -10.00      

     -2       3        -0.67        -1.11      

     1       1        1.00        5.00      

     1       3        0.33        -1.44      

     2       1        2.00        38.00      

     2       3        0.67        0.67    

Hope This Helps

3 0
3 years ago
Which set of inequalities best describes the region R?<br>​
kow [346]

Answer:

C--- x+y<-1y>2

Step-by-step explanation:

hope this helps!

have a good day :)

5 0
3 years ago
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