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hichkok12 [17]
2 years ago
7

Pls we only need part B to pass this subject

Mathematics
2 answers:
ikadub [295]2 years ago
8 0

Answer: Weird

Step-by-step explanation: Maybe calculate all the numbers I guess.

Sliva [168]2 years ago
4 0
For B:
(Pretend my powers are smaller)
9 -4 = 1/6561
9 -2 = 1/81
1/6561 • 1/81 = 9 -6

This is my best work.
You might be interested in
The difference between roots of the quadratic equation x^2+x+c=0 is 6. find c.
DiKsa [7]

Answer:

\displaystyle c = -\frac{35}{4} = -8.75.

Step-by-step explanation:

Let the smaller root to this equation be m. The larger one will equal m + 6.

By the factor theorem, this equation is equivalent to

a(x - m)(x - (m+6))= 0, where a \ne 0.

Expand this expression:

a\cdot x^{2} - a(2m + 6)\cdot x + a(m^{2} + 6m) =0.

This equation and the one in the question shall differ only by the multiple of a non-zero constant. It will be helpful if that constant is equal to 1. That way, all constants in the two equations will be equal; (m^{2} + 6m) will  be equal to c.

Compare this equation and the one in the question:

The coefficient of x^{2} in the question is 1 (which is omitted.) The coefficient of x^{2} in this equation is a. If all corresponding coefficients in the two equations are equal to each other, these two coefficients shall also be equal to each other. Therefore a = 1.

This equation will become:

x^{2} - (2m + 6)\cdot x + (m^{2} + 6m) =0.

Similarly, for the coefficient of x,

\displaystyle -(2m +6) = 1.

\displaystyle m = -\frac{7}{2}.

This equation will become:

x^{2} + x + \underbrace{\left(-\frac{35}{4}\right)}_{c} =0.

c is the value of the constant term of this quadratic equation.

8 0
3 years ago
Can someone help me please.<br>Can someone FIND LENGHT OF c​
olasank [31]

Answer:

c = 50

Step-by-step explanation:

Use the Pythagorean Theorem:

a^2+b^2=c^2

14^2+48^2=c^2

2500=c^2

\sqrt{2500} =c

50=c

4 0
3 years ago
The sum of<br> sum of two numbers is 39 and their difference is 5. What is the larger number?
julsineya [31]

Answer:

Step-by-step explanation:

it is 39

8 0
3 years ago
Read 2 more answers
Help needed for MATH problem
vivado [14]

Answer:

1/ 10 ; 1/15

Step-by-step explanation:

Given that:

Fraction with brown hair = 2 /5

1/4 of brown haired girls have long hairs

2/3 of long, brown haired girls have green eyes.

Fraction of girls with long, brown hair :

1/4 of 2/5

1/4 * 2/5 = (1*2) / (4*5) = 2/ 20 = 1/10

Fraction with long, brown hair and green eyes :

2/3 of Fraction with long, brown hair :

2/3 of 1/10

2/3 * 1/10 = (2*1) / (3*10) = 2/30 = 1/15

5 0
3 years ago
PLEASE ANSWERRR NOW!!!
finlep [7]

The answer is [ yes; ΔJLK ~ ΔMLN by AA Similarity ]

AA similarity states that both triangles have corresponding angles that equal the same measure. Even though the question doesn't state the measure of the angles, the angles look the same.

ASA similarity states that two angles and a side equal the same in both triangles. Both triangles in the image aren't the same size, so, this is also false.

Best of Luck!

7 0
3 years ago
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