1.
a rectangular swimming pool is represented by x as the width and one less than twice the w...
Mathematics, 19.12.2019 10:31 oneicyahdaley10
1.
a rectangular swimming pool is represented by x as the width and one less than twice the width as the length. if the area of the swimming pool is given by 28 sq. ft., which equation could be used to model the area of the swimming pool?
a) 28 = 2x - 1•x
b) 28x = 2x - 1
c) 28 = (2x - 1) + (x)
d) 28 = (2x - 1)(x)
Answers: 2
Mathematics, 20.06.2019 18:04, honeytrail429
Which statement is always true? a negative exponent cannot be part of an expression's numerator. a negative base raised to the power of 2 has a negative value. a negative base raised to the power of 2 has a positive value. any number to the first power is zero.
Answers: 1
Mathematics, 21.06.2019 14:40, kiasiab17
The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.
Answers: 3
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