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Ilia_Sergeevich [38]
3 years ago
15

Suppose a is a positive number and b is a negative num-

Mathematics
2 answers:
nata0808 [166]3 years ago
3 0

Answer:a is positive b is negative

Step-by-step explanation:

Kobotan [32]3 years ago
3 0
A) negative
B) positive
C) positive
D) negative
E) negative
F) positive
G) negative
H) negative
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9 + 10 mmmmmmmmmmmmmmmmmmmm
Anton [14]

Answer:

19

Step-by-step explanation:

6 0
3 years ago
A machine that cost £35,000 is operated 8 hours a day in a 5-day week but one hour each day is used for test purposes. For use o
maks197457 [2]
Total ratio = 4 + 2 + 1 = 7 

Unit of one ratio = 35/7 = 5
So, Number of Hours for commercial work = 5(1) = 5

Total receipt = 20 * 5  +  15 * 10  + 1 * 40 = 100 + 150 + 40 = 290
<span>Commercial work receipt = 1 * 40 = 40

So, % = 40/290 * 100

= 400/29
= 13.79%

In short, Your Answer would be: 13.79%

Hope this helps!

</span>
5 0
3 years ago
1. Kevin jogged 5.2 miles each day for 18 days last month. How many miles did she jog last month?
Aleks04 [339]

Answer:

93.6 Miles

Step-by-step explanation:

3 0
3 years ago
Is - 4 the absolute value of 3 - 7? Explain.
dlinn [17]

Answer:

No

Step-by-step explanation:

This is because the definition of absolute value is the number of units or points from zero on a number line. The regular answer of 3-7 would be -4. But the absolute value of -4 is 4 because it is just regularly 4 digits away from zero on a number line. Make sense?

5 0
2 years ago
Which graph shows the axis of symmetry for the function f(x) = (x – 2)2 + 1? On a coordinate plane, a vertical dashed line at (n
Deffense [45]

The axis of symmetry of f(x) is:

On a coordinate plane, a vertical dashed line at (2, 0) is parallel to

the y-axis ⇒ 2nd answer

Step-by-step explanation:

The vertex form of a quadratic function is f(x) = a(x - h)² + k, where

  • (h , k) are the coordinates of its vertex point
  • The axis of symmetry of it is a vertical line passes through (h , 0)
  • The minimum value of the function is y = k at x = h

∵ f(x) = a(x - h)² + k

∵ f(x) = (x - 2)² + 1

∴ a = 1 , h = 2 , k = 1

∵ The axis of symmetry of f(x) is a vertical line passes through (h , 0)

∴ The axis of symmetry of f(x) is a vertical line passes through (2 , 0)

∵ Any vertical line is parallel to y-axis

∴ The axis of symmetry of f(x) is a vertical line parallel to y-axis and

   passes through (2 , 0)

The axis of symmetry of f(x) is:

On a coordinate plane, a vertical dashed line at (2, 0) is parallel to

the y-axis

   

Learn more:

You can learn more about quadratic function in brainly.com/question/9390381

#LearnwithBrainly

6 0
3 years ago
Read 2 more answers
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