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Archy [21]
4 years ago
14

Solve for a.

Mathematics
2 answers:
Mrrafil [7]4 years ago
8 0
C
should be correct :))))))))
lana66690 [7]4 years ago
6 0
The answer is all real numbers.
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Which exponential expression is equal to 2−5·28
gizmo_the_mogwai [7]

Answer:

Impossible

Step-by-step explanation:

Solve the answer 2-5*28 = -138

This would have no answer since an exponential expression can't equal an negative unless it's a negative answer, but in this case, there is no answer that would get you -138.

3 0
3 years ago
Is y= - 4x + 1 proportional
maw [93]

Answer:

Proportional quantities can be described by the equation y = kx, where k is a constant ratio. You can tell that the relationship is directly proportional by looking at the graph. So yes it does equal a proportional relationship.

Hope this helps :)

6 0
3 years ago
Read 2 more answers
Which decimal is equal to three-fifths<br> 0.6 0.15 0.2 0.3 0.4
alexandr402 [8]
.6 is the decimal form of 3/5
6 0
3 years ago
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Suppose we choose7 objects without replacement from 9 objects
stiks02 [169]

Answer:

<h2>181 440</h2>

Step-by-step explanation:

We have 9 choices for Choosing the first object

              8 choices for Choosing the 2nd object

              .

              .

              .

             3 choices for Choosing the seventh object

Therefore if we want to choose7 objects without replacement from 9 objects we have : 9×8×7×6×5×4×3 = 181 440

Also ,we can calculate it this way :

9P7 = 181 440

7 0
2 years ago
A runner has run 1.192 kilometers of a 10-kilometer race. How much farther does he need to run to finish the race?
Yakvenalex [24]

Answer:

8.808 kilometers

Step-by-step explanation:

10-1.192=8.808

6 0
3 years ago
Read 2 more answers
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