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Bumek [7]
3 years ago
10

Hector wants to practice piano 2 hours each day. He practices piano for 3/4 hour before school and 7/10 hour when he gets home.

How many hours has Hector practiced piano? How much longer does he need to practice before going to bed in order to meet his goal?
Mathematics
1 answer:
daser333 [38]3 years ago
5 0

Answer:

me too

Step-by-step explanation:

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A water tank contains 100 fluid Ounces of water. Jacob fills up cups that hold 8 fl. oz. each. How many cups has he filled when
Kamila [148]

7 and a half cups.

Step-by-step explanation:

Dvide 60 by 8

8 0
3 years ago
What is the circumference of a circular park with a radius of 100 meters? (Round your answer to the nearest tenth.)
Scilla [17]
Radius = 100m
Circumference of a circle = 2πr
= 2 × π× 100
=628.31m
7 0
3 years ago
Read 2 more answers
1. Which is less? -27 or -36
Karo-lina-s [1.5K]
Sorry if these are not correct, but this is what i came up with

1. -36 is less
2. Decimal is 0.12 and fraction is 3/25
3. About 3 1/3 quartz of paint (not too sure)
4. Commutative property of addition
5. Associative Property of multiplication
6. Additive identity
7. Distributive property
8. Multiplicative Property of Zero
4 0
3 years ago
Read 2 more answers
What is a and b and c and d
Alex17521 [72]

Answer:

Letters of the Alphabet

7 0
4 years ago
<img src="https://tex.z-dn.net/?f=%20-%20x%20%5E%7B2%7D%20%20%2B%202x%20-%206%20%3D%200" id="TexFormula1" title=" - x ^{2} + 2x
Nimfa-mama [501]

Answer:

there are several methods to "solve a quadratic"

you can look them all up...

Graphing, factoring, completing the square, taking roots, quadratic formula are the common methods....

given the way you are asking the question I think that you are supposed to use the quadratic formula ..

please look at the image of the formula and

realize that you problem has

a=-1

b=2

c=6

just plug in those numbers into the formula and you will get the results in the "answer"

NOTE \sqrt{-x} is written as ix ( \sqrt{-25}  = 5i )

Step-by-step explanation:

x= <u>-2+√ (2)²- (4)(-1)(-6)  </u>

                 (2)(-1)  

and

x= <u>-2-√ (2)²- (4)(-1)(-6)  </u>

             (2)(-1)  

8 0
3 years ago
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