Plz om
15% of alina’s workout consisted of cardio exercise. 25% of dane’s workout consi...
Mathematics, 07.10.2019 11:30 tony7135
Plz om
15% of alina’s workout consisted of cardio exercise. 25% of dane’s workout consisted of cardio exercise. which statement must be true?
a - if they worked out for the same amount of time, dane did 10 more minutes of cardio exercise than alina.
b - if alina’s workout was 80 minutes, and dane’s workout was 48 minutes, they spent the same amount of time on cardio exercise.
c - if both workouts were 60 minutes, dane spent 8 more minutes on cardio exercise than alina did.
d - alina spent less time on cardio exercise than dane did.
Answers: 2
Mathematics, 21.06.2019 14:00
The table shows the distance traveled over time while traveling at a constant speed.
Answers: 1
Mathematics, 21.06.2019 17:30
Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars
Answers: 2
Mathematics, 21.06.2019 19:00
The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean
Answers: 3
Mathematics, 21.06.2019 21:30
Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true
Answers: 2
Computers and Technology, 15.08.2020 01:01
English, 15.08.2020 01:01
Mathematics, 15.08.2020 01:01
Mathematics, 15.08.2020 01:01
Mathematics, 15.08.2020 01:01
Mathematics, 15.08.2020 01:01
Mathematics, 15.08.2020 01:01
Mathematics, 15.08.2020 01:01