Reference no: EM132344644
Mathematics Questions -
Q1. Simplify the expression 64x5y-2/24x2y3 so that all the exponents are positive.
Q2. Simplify (ab-2/a-3b)2 so that all the exponents are positive.
Q3. Change 1.43189x104 to standard notation.
Q4. Change 3.1371x10-2 to standard notation.
Q5. Write 0.000000004172 in the scientific notation.
Q6. A country with a population of 2.7 x 108 people has a debt of 4.31 x 1012 dollars. What is the average debt per person for this country?
Q7. Evaluate
(6 · (8 - 5)2 - 5 · 3 + 7 · 9)/(43 + 60)
Q8. Factor 5x2 - 2x - 3
Q9. Solve the equation 6x - 3 = 4x + 1
Q10. Solve the equation 5(2x - 3) = 3(3x - 4) + 1.
Q11. Solve the equation x2 - 3x - 10 = 0.
Q12. Solve the equation 2x2 - x = 3.
Q13. Solve the equation (F - 32)/9 = C/5 for F.
Q14. Write the domain of the expression (x2+3x)/x(x-2).
Q15. Divide and simplify (x2-9)/x(x+2) ÷ (x+3)/(x2-4).
Q16. Add and simplify 1/(x-3) + x/(x2-9).
Q17. Simplify 3√(-64x3).
Q18. Simplify (√5 - √2)2 by squaring.
Q19. Find the value of h
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Q20. Rationalize the denominator in √7/√3.