x' +4x +6 = 1? x + 3х + 7 а. 0 b. -1 с. 1 d. 7/6 13. Two automobiles travel towards the same direction at 40 kph and 50 kph, respectively. In how many hours will they be 18 kms apart? * а. 2.5 b. 1.8 c. 0.45 d. 0.36 19. Ann has 20 coins consisting of 5 peso and one peso coins. If the coins would worth 40 pesos, how many 5 peso coins are there? а. 5 b. 7 с. 15 d. 20 4x2 + 1 x² + y? 24. Factor completely * 9. If xy = 24 and (x + y)^2 = 79, what is equal to 5. Which of the following is equivalent to 5 2/2- V3 ? a. 2,2 + v3 -5 b. с. d. -52 + V3
x' +4x +6 = 1? x + 3х + 7 а. 0 b. -1 с. 1 d. 7/6 13. Two automobiles travel towards the same direction at 40 kph and 50 kph, respectively. In how many hours will they be 18 kms apart? * а. 2.5 b. 1.8 c. 0.45 d. 0.36 19. Ann has 20 coins consisting of 5 peso and one peso coins. If the coins would worth 40 pesos, how many 5 peso coins are there? а. 5 b. 7 с. 15 d. 20 4x2 + 1 x² + y? 24. Factor completely * 9. If xy = 24 and (x + y)^2 = 79, what is equal to 5. Which of the following is equivalent to 5 2/2- V3 ? a. 2,2 + v3 -5 b. с. d. -52 + V3
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question

Transcribed Image Text:x' +4x +6
= 1?
х? + 3х + 7
а. 0
b. -1
с. 1
d. 7/6
13. Two automobiles travel towards the same direction at 40 kph and 50 kph, respectively. In how many
hours will they be 18 kms apart? *
а. 2.5
b. 1.8
c. 0.45
d. 0.36
19. Ann has 20 coins consisting of 5 peso and one peso coins. If the coins would worth 40
pesos,
how
many 5
peso coins are there?
а. 5
b. 7
с. 15
d. 20
24. Factor completely *
4x2 + 1
+
9. If xy = 24 and (x + y)^2 = 79, what is equal to
5. Which of the following is equivalent to
2/2 - V3 ?
а. 22 + у3
-5
b.
с.
d. -5,2 + V3
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