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Nataliya [291]
2 years ago
14

Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).

Mathematics
1 answer:
Lunna [17]2 years ago
3 0

Answer:

<u>3 days</u>, <u>27</u>

Step-by-step explanation:

After 3 days :

  • 3³ = 27 belts
  • 4(3) + 15 = 12 + 15 = 27 belts

After 3 days, the number of belts and wallets sold will be the same, equal to 27.

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The point lies directly on the regression line.
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The formula for a trapezoid relates the area A, the two bases, a and b, and the height, h.
saveliy_v [14]
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7 0
3 years ago
Can someone please help me ?
Alex

Answer:

  B.  π(3/2)²h

  (27/4)π cubic inches

Step-by-step explanation:

A. The formula for the volume of a cylinder is ...

  V = πr²h

The radius (r) is half the diameter, so for a diameter of 3 inches, the radius is 3/2 inches. When this is put into the formula, the volume is ...

  V = π(3/2)²h . . . . . . matches choice B

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B. When h=3, the volume evaluates to ...

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8 0
3 years ago
If x = -3 calculate the value of: x3 + x
lisabon 2012 [21]
3x+x=y
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-9-3=y
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Therefore the value of x3+x is -12

7 0
3 years ago
Read 2 more answers
Jennifer has a map of Yellowstone National Park. The scale on this map is 1cm = 9.8 miles. Jennifer measured some distances on t
ankoles [38]

Answer: 24.5

Step-by-step explanation: 1cm/9.8 mi

                                             2.5cm/? 2.5 *9.8= 24.5

6 0
3 years ago
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