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Llana [10]
3 years ago
9

Solve for a. 5a2=320

Mathematics
2 answers:
wel3 years ago
8 0
The answer is 32 because you have to the inverse operation so you divide 320 by 2 you get 160. Then you divide 160 by 5a then you have a=32. To check you substitute: 5(32)2=320.
choli [55]3 years ago
6 0
5a^2 = 320
a^2 = 320 / 5 = 64
a = sqrt 64

a = 8, -8
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PRACTICE
Leviafan [203]
Answers are:

16.
-1 - (-4) = 3

17.
-1-1/3 - (-4) = 2-2/3

18.
2 - (-1) = 3

19.
3-1/2 - (-1) = 4-1/2


20.
3-1/2 - 2 .= 1-1/2

21.
3-1/2 - (-1-1/3) = 4-5/6

Step by step: I took one point and subtracted the second point to get the length of each segment. You could also look at the ruler and count from one point to the other.

Remember when you subtract a negative, the two negatives become a positive
8 0
2 years ago
Does y=5x squared+2x-1 have a min or max
Mnenie [13.5K]

Step-by-step explanation:

y = 5x^2 + 2x - 1

The maximum degree of polynomial is 2 expressed by 5x^2.

The min is -1.

<h3><u><em></em></u></h3><h3><u><em></em></u></h3><h3><u><em>Hope this helps!!</em></u></h3><h3><u><em>: )</em></u></h3>
6 0
3 years ago
A computer chip manufacturer made 230,00 chips last week .
algol [13]

Answer:

Step-by-step explanation:

6,000

7 0
3 years ago
By how much is 11/3 and 11/5 less than 7​
charle [14.2K]

Answer:

Step-by-step explanation:

11/3 + (7 - 11/5)

LCM of 3 and 5 is 15 so we have

55/15 + (105/15 - 33/15)

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= 127/15.

8 0
3 years ago
F(x) = (two-fifths) Superscript x g(x) = (two-fifths) Superscript x – 3 Which statement about f(x) and its translation, g(x), is
insens350 [35]

C .) The - 3 at the end of the function means the function is shifted down 3 units. This also shifts the asymptote down 3 units.

8 0
3 years ago
Read 2 more answers
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