Mathematics, 15.01.2020 14:31 kayla2945
Alight private plane can fly 120 mph in still air. flying against the wind, the plane can fly 320 miles in the same time it requires to fly 640 miles with the wind. find the rate of the wind.
if w represents the rate of the wind, which expression represents the time it takes the plane to travel the 640 miles with the wind?
a. 640/(120+w),
b. 640/w, or
c. 640/(120-w)
Answers: 2
Mathematics, 21.06.2019 17:30, cupcakes5335
#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.
Answers: 2
Mathematics, 21.06.2019 18:30, liltay12386
F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units
Answers: 1
Mathematics, 21.06.2019 19:30, tiwaribianca475
Cor d? ? me ? max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
Alight private plane can fly 120 mph in still air. flying against the wind, the plane can fly 320 mi...
Mathematics, 25.06.2019 11:10
Mathematics, 25.06.2019 11:10