Mathematics, 16.10.2020 18:01 bezz2933
Which is the equation of a parabola with Vertex (0,0) and directrix x= -2?
a. y^2= 8x
b. y^2= -8x
c. x^2= -8y
d. x^2=8y
Answers: 2
Mathematics, 21.06.2019 19:00
Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct
Answers: 1
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Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6
Answers: 2
Mathematics, 22.06.2019 02:00
Astore is having a sale in which all items are reduced by 20 percent. including tax, jennifer paid $21 for a pair of shorts. if the sales tax is 5 percent, what was the original price of the shorts
Answers: 1
Which is the equation of a parabola with Vertex (0,0) and directrix x= -2?
a. y^2= 8x
b. y^2=...
b. y^2=...
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