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Serga [27]
3 years ago
12

Convert number from scientific notation to standard notation 3.9×10^-3

Mathematics
2 answers:
tigry1 [53]3 years ago
6 0

Answer:

.0039

Step-by-step explanation:

Galina-37 [17]3 years ago
6 0

Answer: If the ^# is negative, move the decimal to the left but if it is positive, move the decimal to the right. 0.0039 is the answer

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kathy and 3 of her friends spent $41.60 on pizza. if they split the bill evenly, how much will each person owe?
MAXImum [283]

Answer:

$10.40

Step-by-step explanation:

you can find this out by dividing the total amount of money owed by how many people are paying, say for instance, you have 6 people paying $40 in total, divide 40 by 6 to get $6.67 (rounded to the nearest .01)

8 0
3 years ago
Please show work!!!!!!
likoan [24]

Answer:

\frac{4\sqrt{5} }{5}

Step-by-step explanation:

\frac{4\sqrt{6} }{\sqrt{30} } =\frac{\sqrt{30} *4*\sqrt{6} } \sqrt{30} {\sqrt{30} } \\\\

\frac{4\sqrt{6*30} }{30} =\frac{4*\sqrt{180} }{30} =\frac{4*\sqrt{36*5} }{30} = \\\\\frac{4*6\sqrt{5} }{6*5} =\frac{4\sqrt{5} }{5}

5 0
3 years ago
Read 2 more answers
A student is given the rectangle and the square shown. The student states that the two figures have the
VladimirAG [237]

Answer:

correct

Step-by-step explanation:

The perimeter is the sum of the sides.

Rectangle ( opposite sides are congruent ), thus

perimeter = 2x + 2(x + 18) = 2x + 2x + 36 = 4x + 36

Square ( sides are congruent ), thus

perimeter = 4(x + 9) = 4x + 36

The perimeters are the same, so the student is correct

5 0
3 years ago
Determine which two linear functions are parallel and which two are perpendicular,
bezimeni [28]

Answer:

B could i have brainlist

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Sarah has 52 balloons;13 of the balloons are red, and 4 of the balloons have polka dots. Just 1 of the red balloons has polka do
blsea [12.9K]

Answer:

17/52

Step-by-step explanation:

red: 13/52

polka dots: 4/52

13 + 4 = 17 = 17/52

(p.s the "Just 1 of the red balloons has polka dots." was kinda to throw u off it doesn't actually matter)

8 0
2 years ago
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