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77julia77 [94]
4 years ago
8

Find the discriminant 8y^2-2y+9=0

Mathematics
2 answers:
Lesechka [4]4 years ago
8 0

Answer:3

Step-by-step explanation:

Yuri [45]4 years ago
7 0

Answer:

The answer is 3

Step-by-step explanation:

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Please❤️!!!!!!!!!!!!!
Finger [1]

Answer: Hopeful (C) or Happy (D)

Step-by-step explanation:

It's saying a women walked into the room with joy as she's telling her plans.

Hopeful means feeling or inspriring optimism about a futer event.

Happy means feeling pleasure or cheerful.

5 0
3 years ago
What is the surface area of a square pyramid if the base has an area of 16 cm2 and the lateral faces have a slant
evablogger [386]

Answer:

640

Step-by-step explanation:

pleas check my answer

5 0
3 years ago
Read 2 more answers
You are going to pull two cards from a standard deck of 52 cards (without replacement) and record whether you got a face card (j
V125BC [204]

Answer:

The list of event (pulling a face card,F or a number card, N) that correctly makes up the sample space when a card is drawn without replacement is;

FF

FN

NF and

NN

Step-by-step explanation:

Here we have the definition of a sample space as one which has all possible outcomes

Therefore, the list of events that correctly makes up the sample space of events when you pull out two cards we have either a face card F or a number card N, and the sample space is;

FF

FN

NF and

NN

Where the likelihood of each outcome changes as the number of face cards and number card changes as each card is drawn without replacement.

8 0
4 years ago
Part 3: Choose a proof method.
aniked [119]

Answer:

where

Step-by-step explanation:

should post another question!!

3 0
3 years ago
The ratio of incomes of two persons is 9:7. The difference in their weekly income is $200. What are their weekly incomes?
irakobra [83]
Let the income of first person be 9x
let the income of the second person be 7x
difference b/w their weekly income=9x-7x=200
=2x=200
x=100
therefore income of first person is 9x=9×100=RS 900
therefore income of second person is 7x=7×100=RS 700
8 0
3 years ago
Read 2 more answers
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