![S=(-2)\frac{(-2)^7-1}{-2-1 } \\=\frac{2}{3} [(-2)^7-1]\\=\frac{2}{3} [-128-1]\\\\=\frac{2}{3} (-129)\\=-2 \times 43\\=-86](/tpl/images/1008/3980/c8647.png)
TRIG QUESTION PLEASE HELP
...
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 15:30
Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.
Answers: 1
Mathematics, 21.06.2019 16:00
Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?
Answers: 2
Mathematics, 21.06.2019 17:30
X-intercept=-5 y-intercept=2 the equation of the line is
Answers: 2
Mathematics, 21.06.2019 18:30
Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality
Answers: 1
You know the right answer?
Questions
SAT, 03.07.2019 13:20
English, 03.07.2019 13:20
Mathematics, 03.07.2019 13:20
Mathematics, 03.07.2019 13:20
