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VikaD [51]
3 years ago
10

Find the axis of symmetry for each parabola. a) y = -16x^2 + 64x - 25

Mathematics
2 answers:
lisabon 2012 [21]3 years ago
7 0
The axis of symmetry is x=2
Lana71 [14]3 years ago
4 0
Axis of symmetry is x = 2
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If two sides of a triangle measure 18 centimeters and 22 centimeters what could be the measure of the third side
victus00 [196]

Answer:

see explanation

Step-by-step explanation:

given 2 sides of a triangle then the third side x is in the range

difference of 2 sides < x < sum of 2 sides , that is

22 - 18 < x < 22 + 18

4 < x < 40

3rd side can be any value from 5 to 39

6 0
2 years ago
PLEASE SOMEONE HELP ME WITH THIS PROBLEM
AnnZ [28]

Answer:

1.28

2. -3.5

3.-10.5

Step-by-step explanation:

1.-0.0035 · 12000+70= 28

2. -0.0035 ·21000+70=-3.5

3. -0.0035 ·23000+70=-10.5

I hope this helps

7 0
3 years ago
Perform all the steps to evaluate this expression.
ki77a [65]

Answer:

8

Step-by-step explanation:

4 0
3 years ago
How many apples are left in the tree if you started with 18 and ended with 11
ruslelena [56]

Answer:

Wouldn't it be 11? If the tree starts with 18 apples, and ends with 11, then that's it, it ends with 11 apples.

unless you just mis-typed, and meant 18-11. 7 would be the answer.

Step-by-step explanation:

7 0
3 years ago
(-3)-(-19) I got -22 am I right?
N76 [4]

Answer:

16

Step-by-step explanation:

the negative outside the parenthesis removes the negative that is with the 19 and it is going to be 19-3 which equal 16


4 0
3 years ago
Read 2 more answers
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