Mathematics, 24.02.2021 17:20 goosenar
Select all the expressions that are equivalent to the polynomial below.
(-19x2 β 4x - 7) + (4x2 + 25x β 5)
(-7x2 β 21x + 13) β (8x2 + 8x + 25)
-2(7x + 1) β 5(3x2 + 3x + 2)
(-17x2 + 2x β 3) + (2x2 β 31x β 9)
(5x2 β 10x + 8) β (10x2 + 19x + 20)
-2(4x β 15) β 3(5x2 + 7x + 6)
Answers: 3
Mathematics, 20.06.2019 18:04
What is the area of triangle pqr on the grid? a triangle pqr is shown on a grid. the vertex p is on ordered pair 7 and 6, vertex q is on ordered pair 1 and 6, and the vertex r is on ordered pair 4 and 2. 5 square units 6 square units 10 square units 12 square units
Answers: 2
Mathematics, 21.06.2019 16:30
Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores
Answers: 1
Mathematics, 21.06.2019 18:00
What can you determine about the solutions of this system
Answers: 1
Select all the expressions that are equivalent to the polynomial below.
(-19x2 β 4x - 7) + (4x2 + 2...
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