Mathematics, 14.04.2020 23:42 2Thea12Maine6
Sand falling from a chute forms a conical pile whose height is always equal to 4 3 of the radius of the base. How fast is the volume changing when the radius of the base is 6 inches and increasing at a rate of 1 2 inches per minute? The volume of a cone is give
Answers: 1
Mathematics, 21.06.2019 18:00
Is a positive integer raised to a negative power always positive
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Mathematics, 21.06.2019 21:00
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
Mathematics, 22.06.2019 02:00
X= 3y - 6 2x - 4y = 8 solve the system of equations using substitution. a) (-12,-2) b) (15,7) c) (21,9) d) (24,10)
Answers: 1
Mathematics, 22.06.2019 06:10
Is vi-cos = -sintrue? if so, in which quadrants does angle terminate?
Answers: 2
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