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Show that if k>3.2, the solutions of 5x²-8x+k=0 are not real numbers.
answered
May 12, 2020
Mathematics
high-school
0
votes
170k
views
ΔABC is congruent to ΔADC by the SSS criterion. What is the value of x?
answered
Apr 18, 2020
Mathematics
high-school
0
votes
119k
views
A ball is thrown in the air from the top of a building. Its height, in meters above ground, as a function of time, in seconds, is given by h(t) = −4.9t2 + 12t + 10. How long does it take to reach maximum
answered
Mar 11, 2020
Mathematics
middle-school
0
votes
37.4k
views
PLZ PLZ HELP I PICKED THE PLACE AND ANIMEL BUT I NEED HELP ON THE REST 20 POINTS NEED ASAP WILL MARK BRANILETS Choose two of the following biomes: *desert *tropical rainforest *deciduous forest *Arctic
answered
Oct 19, 2019
Biology
middle-school
3
votes
104k
views
Which of the following is an x intercept of the function f(x)=x^2-81? A- -72 B -36 C -9 D -81
answered
Sep 27, 2019
Mathematics
middle-school
5
votes
26.4k
views
Suppose you deposit $2000 in a bank account that has a doubling time of 19 years. To the nearest $100, what will your balance be after 5 years? A. $2400 B. $2500 C. $7600 D. $27,900
answered
Sep 8, 2019
Mathematics
middle-school
5
votes
158k
views
Anne is meticulous when it comes to planning her weekly grocery store visits. before buying anything, she makes sure that she is well-informed about the best deals. anne exhibits high level of _____. select
answered
Jan 19, 2019
Business
high-school
7
votes
115k
views
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