Mathematics, 04.09.2019 20:30 nanny2204p4ipj9
If xy = a and x2 + y2 = b, which of the following is equivalent to 9b – 18a ?
a) (3x – 3y)2
b) (3x – 6y)2
c) (9x – 9y)2
d) (9x – 18y)2
Answers: 3
Mathematics, 21.06.2019 14:40
In the diagram below, tan θ = sqrt 3. what is the value of m?
Answers: 3
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 15:20
The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)
Answers: 1
Mathematics, 21.06.2019 17:30
Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x
Answers: 3
If xy = a and x2 + y2 = b, which of the following is equivalent to 9b – 18a ?
a) (3x – 3y)2...
a) (3x – 3y)2...
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