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9966 [12]
4 years ago
13

3. two lines, a and b, are represented by the following equations:

Mathematics
1 answer:
Sveta_85 [38]4 years ago
3 0
2x + y = 6 . . . . . (1)
x + y = 4 . . . . . (2)

(1) - (2) => x = 2

From (2): 2 + y = 4 => y = 4 - 2 = 2

Therefore, the solution is (2, 2)
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The basketball player Shaquille O'Neal is 7 feet 1 inch tall, which is equivalent to 216 centimeters a nanometer (nm) is a unit
Kamila [148]

Answer:

Shaquille O'Neal's height= 2,160,000,000 nm

= 2.16 × 10^9 nm

Completed question;

The basketball player Shaquille O'Neal is 7 feet 1 inch tall, which is equivalent to 216 centimeters a nanometer (nm) is a unit of measurement that is one-billionth of a meter, convert his height to nanometers.

Step-by-step explanation:

Given;

Shaquille O'Neal's height= 216cm = 216 × 1/100 m = 2.16m

Since, a nanometer (nm) is a unit of measurement that is one-billionth of a meter.

1 m = 1 billion nanometers

So,

2.16m = 2.16 billion nm = 2160000000 nm

Shaquille O'Neal's height= 2160000000 nm

= 2.16 × 10^9 nm

8 0
3 years ago
What is the period interest rate on mortgage with a 4.8% APR Compounded semiannual?
skad [1K]

Answer:

2.4%

Step-by-step explanation:

If the APR is x% and it is compounded for n times in a year, then the period interest rate is \frac{x}{n}%.

Now, given that the interest rate on a mortgage is 4.8% APR compounded semiannually.

So, here x = 4.8% and n = 2 and hence, the period interest rate on the mortgage is \frac{4.8}{2} = 2.4%. (Answer)

8 0
4 years ago
The New family pays $34.56 for
lianna [129]

Answer:

$3.456

Step-by-step explanation:

34.56÷100x10

=3.456

$3.456 is 10% of $34.56

4 0
3 years ago
Please help I’ll mark you as brainliest if correct!
schepotkina [342]
Increases by +2
Its arithmetic
Sixth number would be 17+2=19
Seventh is 19+2=21
Eighth is 21+2=23

6 0
2 years ago
Read 2 more answers
How do you write 1 1/2 as a fraction and a percent?
vovikov84 [41]
1 1/2 is already a fraction. It's improper fraction is 3/2. It's percentage is is 150%.
6 0
4 years ago
Read 2 more answers
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