Mathematics, 17.05.2021 05:50 victorialeverp714lg
PLEASE HELP ASAP MY BRAIN HAS LEFT THE CH. AT AND I HAVE TO FINISH THIS SEMESTER BY MIDNIGHT (real answers only, no links)
The sum of the digits of a two-digit number is 11. The number formed by interchanging the digits is 27 more than the original number. What is the original number?
A. 38
B. 47
C. 58
D. 65
Answers: 3
Mathematics, 21.06.2019 18:20
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a. x2 − 4x − 7 = 0b. 4r2 + 11r − 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0
Answers: 1
Mathematics, 21.06.2019 20:40
Sh what is the value of x? ox= 2.25 x = 11.25 ox= x = 22 1 (2x + 10) seo - (6x + 1) -- nie
Answers: 3
Mathematics, 22.06.2019 00:00
The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?
Answers: 2
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