Mathematics, 24.10.2020 02:00 lolhgb9526
A plane descends from 1500 feet to 1000 feet in 5 minutes. At what rate (in feet per second) is the plane descending?
A. 500 feet per second
B. 100 feet per second
C. -100 feet per second
D. -500 feet per second
Answers: 2
Mathematics, 21.06.2019 15:00
Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β
Answers: 2
Mathematics, 21.06.2019 21:00
Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above
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Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?
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A plane descends from 1500 feet to 1000 feet in 5 minutes. At what rate (in feet per second) is the...
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