Coached example
v
tanya walked 15 laps on an indoor track in 30 minutes. what was...
Mathematics, 24.11.2019 02:31 damientran
Coached example
v
tanya walked 15 laps on an indoor track in 30 minutes. what was tanya's avera
speed in laps per minute?
the speed formula is r = _
the distance is _ laps.
the time is minutes.
substitute the known values into the speed formula.
r=
simplify the fraction.
r=
tanya's average speed was
laps per minute.
Answers: 1
Mathematics, 21.06.2019 17:00, aberiele1998
The table shows population statistics for the ages of best actor and best supporting actor winners at an awards ceremony. the distributions of the ages are approximately bell-shaped. compare the z-scores for the actors in the following situation. best actor best supporting actor muequals42.0 muequals49.0 sigmaequals7.3 sigmaequals15 in a particular year, the best actor was 59 years old and the best supporting actor was 45 years old. determine the z-scores for each. best actor: z equals best supporting actor: z equals (round to two decimal places as needed.) interpret the z-scores. the best actor was (more than 2 standard deviations above more than 1 standard deviation above less than 1 standard deviation above less than 2 standard deviations below) the mean, which (is not, is) unusual. the best supporting actor was (less than 1 standard deviation below more than 1 standard deviation above more than 2 standard deviations below more than 1 standard deviation below) the mean, which (is is not) unusual.
Answers: 1
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Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)
Answers: 2
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