Mathematics, 07.11.2019 05:31 lisamccray45
The expression 9x2 - 100 is equivalent to
1) (9x - 10)(x + 10)
2) (3x - 10)(3x + 10)
3) (3x - 100)(3x - 1)
4) (9x - 100)(x + 1)
Answers: 1
Mathematics, 21.06.2019 13:30
The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5
Answers: 1
Mathematics, 21.06.2019 20:30
Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.
Answers: 2
Mathematics, 21.06.2019 22:30
Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle
Answers: 3
The expression 9x2 - 100 is equivalent to
1) (9x - 10)(x + 10)
2) (3x - 10)(3x + 10)
...
1) (9x - 10)(x + 10)
2) (3x - 10)(3x + 10)
...
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