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krok68 [10]
2 years ago
9

Which expression is equivalent? Please see pictures attached!

Mathematics
1 answer:
VMariaS [17]2 years ago
5 0

hey, u didn’t rlly attach anything :/

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You are considering two investment opportunities. For investment A there is a 25% chance that you lose $20,000, a 50% chance tha
Tomtit [17]

a 15000 !!! i just took the question

b 21000

5 0
3 years ago
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Find the midpoint of the line segment joining the points ​(-1​,​-1) and ​(-3​,​12).
gregori [183]

Answer:

(-2, 11/2)

Step-by-step explanation:

use the mid-point formula!

((x1+x2)/2, (y1+y2)/2)

((-1+-3)/2, (-1+12)/2)

(-2, 11/2)

8 0
3 years ago
the cost of a candle varies directly with the volume of a candle. if a candle with a volume of 80cm^3 costs $12, what would be t
a_sh-v [17]

120 \div 8. = 1.5

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the answer is $18


good luck
7 0
3 years ago
A grain silo has a diameter of 4.4 meters. The height of its cylindrical portion is 6.2 meters.
erastova [34]
Volume of a cylinder = Height x base are
H = 6.2 m
Bae are = π.R² ; Diameter =4.4 m, then Radius = 2.2 m
Base area = π(2.2)²
And Volume=:
V= (6.2).(π,2.2²) = (6.2).(π)(.4.84) = 30.008.π ≈ 94.2 m³
4 0
3 years ago
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Solve the equation showing all work.<br><br> 3x²+5=152
Elodia [21]

Answer:

x = 7

Step-by-step explanation:

3x²+5=152

3x²=147

x²=147/3

x² = 49

x = 7

3 0
2 years ago
Read 2 more answers
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