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A student was given the equation x^2+2x-16=0 to solve by completing the square. The first step that was written is shown below. ——> X^2 + 2x=16<—— The next step in the student’s process was x^2 +2x+c =16+c. State the value of c that creates a perfect square trinomial.
answered
May 20, 2021
Mathematics
middle-school
7
votes
40.0k
views
HELP ME PLZZ I NEED HELP WITH THIS!!
answered
Apr 28, 2021
English
high-school
2
votes
111k
views
What is the origin of the Garifuna people of Honduras? A. pure African B. African and Caribbean C. indigenous to Honduras D. South American
answered
Apr 24, 2021
History
high-school
3
votes
29.1k
views
Anyone know the answer to this one ?
answered
Apr 8, 2021
Mathematics
high-school
4
votes
13.5k
views
How did the Indian Ocean Trade system work? A. All the governments were in charge B.No central government in charge C.Only the Muslims could trade D.Only people who lived in India were in charge
answered
Nov 11, 2020
History
middle-school
5
votes
230k
views
Hurry plz Im being timed! The graph of a relation is shown. A coordinate plane with a straight line. The line starts in the lower-left quadrant and continues up through the uppercase right quadrant. The
answered
Oct 9, 2020
Mathematics
middle-school
2
votes
68.4k
views
What is the central idea of these lines
answered
Aug 22, 2020
English
middle-school
5
votes
80.5k
views
Plsss plssss help me out....I'm begging u
answered
Apr 26, 2020
Geography
middle-school
4
votes
33.6k
views
Use synthetic division to determine whether the number k is an upper or lower bound (as specified for the real zeros of the function f). k = 4; f(x) = 4x4 - 3x3 - 2x2 - 5x - 4; Upper bound?
answered
Feb 17, 2020
Mathematics
high-school
4
votes
124k
views
C.126 D.115 Geometry math question no Guessing and Please show work
answered
Jul 26, 2019
Mathematics
middle-school
6
votes
136k
views
Help please! 20 points
answered
Jan 16, 2019
Mathematics
high-school
6
votes
232k
views
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