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Vlada [557]
3 years ago
10

A six sided fair number cube is rolled 100 times as part of an experiment the frequency of the role of the number three is 20 wh

ich statement about rolling a three is correct
Mathematics
1 answer:
stellarik [79]3 years ago
7 0
True looking up a video on how to do it
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What would 897,100 be if rounded to the nearest ten thousand?
Finger [1]
90,000

the reason is because look at the 1,000 place that rounds the 10,000 place to 0 and carries the 1 over to the 100,000 place


6 0
3 years ago
Read 2 more answers
Write as an algebraic expression: <br><br> 1) a% of 80 <br><br> 2) 17% of b <br><br> 3) a% of b
Anna35 [415]
1) 4a/5
a% of 80 = a% (80) = (a/100)(80) = 80a/100 = 4a/5

2) 17b/100 or 0.17b
17% of b = (17/100)(b) = 17b/100 [ = 0.17b ]

3) ab/100
a% of b = (a/100)(b) = ab/100
5 0
3 years ago
Three times the sum of a number and seven is two less than five times the number.
m_a_m_a [10]
3 (x + 7) =  5x - 2
3x + 21 = 5x - 2
3x - 5x = -2 - 21

-2x = -23 
x = -23/-2
x = 23/2


4 0
2 years ago
Plz help me i dont know the answer
mario62 [17]

Answer:

D) log₁₀20x⁵-1 and E) log₁₀(2x⁵)

Step-by-step explanation:

5log₁₀x+log₁₀20-log₁₀10

5log₁₀x+log₁₀20-1

log₁₀x⁵+log₁₀20-1

log₁₀20x⁵-1 (Option D)

5log₁₀x+log₁₀20-log₁₀10

log₁₀20x⁵-log₁₀10

log₁₀(20x⁵/10)

log₁₀(2x⁵) (Option E)

4 0
2 years ago
Find the angle of elevation of the if a 48.6 foot flagpole casts a shadow 63.1 feet long.
poizon [28]

Answer:

37.6 degrees

Step-by-step explanation:

tan x = 48.6 / 63.1    where x = angle of elevation

tan x =  0.770206

x = 37.6 degrees

6 0
3 years ago
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