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alexandr402 [8]
3 years ago
14

8. Write the multiplicative inverse of each number.a. 7 b. -2c. 1 d. 0°​

Mathematics
1 answer:
horsena [70]3 years ago
6 0

Answer:

a: -1/7

b: 1/2

c: -1

d: none

Step-by-step explanation:

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(5x2 + 4x + 3) - (2x2 - 2x + 5)
Setler [38]

Answer:

3x^2+6x-2

Step-by-step explanation:

(5x2 + 4x + 3) - (2x2 - 2x + 5)

5x^2+4x+3-2x^2+2x-5

3x^2+6x-2

7 0
3 years ago
Helpppppppppppppppppp What does the statement ∣
Xelga [282]

Answer:

b is 7 units from 0.

Step-by-step explanation:

|b| = 7 means that the absolute value of b is 7. This means that b can be -7 or 7, so it will always be 7 units from 0.

Hope this helps!

7 0
3 years ago
Rewrite the function in vertex form,y = (a - h)² + k, and identify the coordinates of the vertex and equation of axis of symmetr
Illusion [34]

Answer:

Rewrite the function in vertex form,y = (a - h)² + k, and identify the coordinates of the vertex and equation of axis of symmetry.Show Work y = -3x² - 24x - 50

Step-by-step explanation:

5 0
3 years ago
What must be added to 3x-7 to make x^2+4x-1
marta [7]
3x-7+c=x^2+4x-1
find c
minus 3x from both sides
-7+c=x^2+x-1
add 7 to both sides
c=x^2+x+6

x^2+x+6 must be added
3 0
3 years ago
Read 2 more answers
there are three people who work full-time and are to work together on a project but their total time on the project is to be equ
zhuklara [117]
This would be:
1 - \frac{1}{2} - \frac{1}{3}

Using common denominator of 6:
\frac{6}{6}- \frac{3}{6}- \frac{2}{6} =  \frac{1}{6}

They should use \frac{1}{6} of their time.  
6 0
3 years ago
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