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lesantik [10]
3 years ago
11

0.0000078 convert to scientific notation

Mathematics
2 answers:
photoshop1234 [79]3 years ago
4 0

Answer:

7.8 x 10^-6 or 7.8E-6

Step-by-step explanation:

Ivan3 years ago
4 0

Answer: = 7.8 × 10-6

Step-by-step explanation: Hope this helps

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What is the quotient of the fractions below? 7/2 divided by 1/3
notsponge [240]
21/2 is what you should get if you divide those two
8 0
2 years ago
A lawn sprinkler sprays water 4 feet in all direction as it rotates.
Ber [7]

Answer:

50.24 ft^2

Step-by-step explanation:

The radius of the circle in which the lawn sprinkler sprays water is 4 feet.

The formula to find the area of a circle is \pi r^2, where r = radius and π, in this case, is 3.14.

  • 3.14 × 4^2
  • 3.14 × 16
  • 50.24 ft^2

Therefore, the answer is 50.24 ft².

5 0
2 years ago
A given line has the equation 10x + 2y = −2.
stepladder [879]
10x + 2y = -2

2y = -10x -2

y = -5x - 1 (slope is -5 and a parallel line will have the same slope)


y = mx + b

slope(m) = -5

12 = -5(0) + b

12 = 0 + b

12 = b

so the parallel line is y = -5x + 12

hope this helps, God bless!

3 0
3 years ago
How do you find the radius of a circle with a circumference of 12pi
sergejj [24]

Answer:

6

Step-by-step explanation:

The circumference of a circle is 2\pir\pi r, so 12\pi=2\pi r\\12=2r\\r=6.  We can use this because the area of a circle is \pi r^2.  Thus, \pi*6^2=36\pi.

4 0
3 years ago
Solve the equation 5(2x -3) = 15
Georgia [21]

Answer:

x=3

Step-by-step explanation:

5(2x-3)=15

10x-15=15

10x=30

x=3

6 0
3 years ago
Read 2 more answers
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