Exam
Maths Puzzle
Algebra
Solve this quadratic equation 5x^2 - 8x + 3 = 0
Read Solution (Total 1)
5x^2 - 8x + 3 = 0
5x^2 - 5x - 3x + 3 = 0
5x(x-1)-3(x-1)=0
x=1,3/5
10 years ago
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Exam Other Question
A postal truck leaves its station and heads for Chicago, averaging 40mph. An error in the mailing schedule is spotted and 24 min. after the truck leaves, a car is sent to overtake the truck. If the car averages 50mph, how long will it take to catch the postal truck?
Solve linear equations
1. 8x + 3y = 3
x + y = 7
2. 4x + 2y = 0
x + y = 6
3. 6x - 7y = 26
3x - 8y = 10
4. 4x + 3y = -4
4x + 5y = -23
5. 2x + 2y = 14
5x + 2y = -3
6. x - 3y = 10
2x - y = 22
7. 5x + 4y = 28
3x + 2y = -1
8. 3x - 4y = 14
5x - 8y = 1