Mathematics, 04.05.2021 17:10, chrischris1
3. Ken and Hallie traveled together by car and shared the driving. Ken drove for 3.25 hours,
then Hallie drove for 1.5 hours. Their total distance is given by the expression below.
48(3.25) + 55(1.5)
What does the 55 represent in this expression?
A Hallie's average driving speed
the total distance Hallie drove
C. Ken's average driving speed
D. the total distance Ken drove
Answers: 1
Mathematics, 21.06.2019 15:40, Prettygirlbuggy
Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130
Answers: 2
Mathematics, 21.06.2019 16:30, erbnichole
Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)
Answers: 1
Mathematics, 21.06.2019 16:50, gesic2003
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
3. Ken and Hallie traveled together by car and shared the driving. Ken drove for 3.25 hours,
then...
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