Mathematics, 23.07.2019 03:00 leleee10
Steve has bought a pair of speaker stands. the base of each stand is a hollow prism with the dimensions shown. a hollow tube of diameter 4cm and height 110cm screws into the top of each base to form a stand. steve is filling the stands with sand to improve stability. find the volume of sand steve needs to use to fill both stands (the bases and the tubes) give your answer in litres to 2d. p
Answers: 1
Mathematics, 21.06.2019 19:00
After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?
Answers: 2
Mathematics, 21.06.2019 20:30
Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters
Answers: 1
Mathematics, 21.06.2019 22:30
Which statement shows that 6.24 is a rational number? a. 6.24 = 6.242424 b. 6.24 = 6.24 c. 6.24 = 68⁄33 d. 6.24 = 66⁄25
Answers: 1
Steve has bought a pair of speaker stands. the base of each stand is a hollow prism with the dimensi...
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