11. If 79 + 79 + 79 + 79 + 79 + 79 + 79 = 7x, what is the value of x? A 9 B 10 12 D 63 E 97 C 12. In a certain election race, all of the 8,400 votes were cast for either candidate A or candidate B. If votes for candidate A and votes for candidate B were cast in a 4 to 3 ratio, how many votes were cast for candidate A? What is the sum of all the integers from -457 to 459, inclusive? 6916 907
11. If 79 + 79 + 79 + 79 + 79 + 79 + 79 = 7x, what is the value of x? A 9 B 10 12 D 63 E 97 C 12. In a certain election race, all of the 8,400 votes were cast for either candidate A or candidate B. If votes for candidate A and votes for candidate B were cast in a 4 to 3 ratio, how many votes were cast for candidate A? What is the sum of all the integers from -457 to 459, inclusive? 6916 907
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:11. If 79 + 79 + 7⁹ + 79 + 79 + 79 + 79 = 7x, what is the value of x?
A
9
B
C
D
E
10
12
63
97
12. In a certain election race, all of the 8,400 votes were cast for either candidate A or candidate B. If
votes for candidate A and votes for candidate B were cast in a 4 to 3 ratio, how many votes were cast
for candidate A?
218316
13. What is the sum of all the integers from -457 to 459, inclusive?
14. a³b4c7>0. Which of the following statements must be true?
Indicate all such statements.
ab is negative.
abc is positive.
ac is positive.
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