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Determine the largest integer value of a for which f(x)= ax^2+9x+5 has 2 distinct, real zeros (please show work)
answered
Jul 17, 2018
Mathematics
high-school
2
votes
197k
views
If the function rule is to multiply by 4, and there is an output value of 8, what is the input value? A)32 B)16 C)8 D)2
answered
Jun 2, 2018
Mathematics
middle-school
3
votes
146k
views
A rectangle has a length of 12 and an unknown width of x. Write an expression for the perimeters of the rectangle
answered
May 3, 2018
Mathematics
middle-school
2
votes
69.0k
views
What type of energy goes in the blank: The pencil sharpener gets very warm on days when many students need to sharpen their pencils. Electrical energy then ______________ energy then heat energy
answered
Oct 25, 2017
Physics
middle-school
4
votes
195k
views
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