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const2013 [10]
3 years ago
13

Perform the operation. Enter your answer in scientific notation. (7 x 10^*9)(5.6 x 10^*8)

Mathematics
1 answer:
Zinaida [17]3 years ago
3 0

Answer:

3.92 × 10 ^18

Step-by-step explanation:

(7 x 10^*9)(5.6 x 10^*8)

(7000000000)(560000000)

Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the  

10

If the decimal is moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.

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Help please !!!!!!!!!!
vichka [17]

Answer:

6 hours

Step-by-step explanation:

70 ÷ 4 = 17.5 ----- divide to find out how many miles she travels per hour.

Samantha is driving at 17.5 mph

105 ÷ 17.5 = 6 ----- divide to find out how long it will take to travel that distance.

distance ÷ time = speed

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5 0
3 years ago
System of equations- does this have one solution, many solutions or no solution
sladkih [1.3K]

Answer:

infinitely many solutions because both equations are the same

Step-by-step explanation:

6 0
2 years ago
12/4 = 12 1/4 True or False
Stells [14]

Answer:

False

Step-by-step explanation:

12/4=3

3 does not equal 12 1/4

6 0
3 years ago
Can someone help me with this plz
galina1969 [7]
Let's use a simple way. SPOE, APOE, DPOE, MPOE.

First, isolate the variable.

x5 + 3 = 2
     -3     -3
      x5 = -1/5 (5 divided by -1)


Answer to 5 divided by -1: -5.


A is the answer. (I'm pretty sure.)
If you need further help on steps, feel free to ask by replying.

~Realistic
4 0
3 years ago
An apple pie uses 4 cups of apples and 3 cups of flour. An apple cobbler uses 2 cups of apples and 3 cups of flour. You have 16
Alex Ar [27]
4x+2y<=16
3x+3y<=15

2x+y<=8
x+y<=5
3x+2y->maximize profit

X   Y    profit
1   4     11
2   3     12
3   2     13
4   0     12
3   1     11
3   2     13
2   3     12
1   4     11
0   5      10

Farmer need to make 3 Apple pies and 2 apple cobblers
Farmer will use 16 cups of apples and 15 cups of flour
profit of farmer will be $13 
3 0
3 years ago
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