Newest questions posted by ola
  1. Science

    Earth is sphere yes or No
  2. Maths

    Draw and label a figure to represent the congruent triangle. Then find X and Y. Triangle YXZ congruent triangle CAB, m
  3. Math

    Triangle XYZ is an Isosceles triangle. What is the measure of all the angles if measure angle X is two times the angle Y
  4. physics

    a volumetric flask made of pyrex is calibrated at 20°c. if it is filled to 100ml with 35°c acetone. what us the volume of the acetone when it cools to 20°c and how significant is the change in the volume of the flask.
  5. math

    if the sixth term of an arithmetic progression is 37 and sum of the first six term is 147
  6. physics

    an aircraft is travelling from calabar to kano, it first flies to ilorin on 40 degree covering a distance of 80km, it then flies 120 degree and covers a distance of 40 km to kano. find the distance between calabar and kano
  7. english

    I want to write a letter to my class teacher inviting him to my birthday party
  8. science

    How do you make a 10 ml buffer with 8M urea (mol. weight 60.06g/mol)
  9. Physics

    A Bomber On A Military Mission Is Flying Horizontaly At A Height Of 3000m above the ground at 60km/min,it drops a bomb on a target on the ground,determine the acute angle between the vertical and the line joining the bomber and the target at the instant
  10. Chemistry

    A Solution Has A PH Of 3.4.What Is Its Hydrogen Ion Concentration?
  11. math

    a man 1.9 meters tall walks away from a light 2.4m above the ground. if his shadow lengthens at a rate of 0.6 m/s, how fast is walking?
  12. math

    the first term of the arithmetic sequence is -37 and the second term is-30 what is the smallest positive term of the sequence?
  13. math

    the first term of the arithmetic sequence is -37 and the second term is-39 what is the smallest positive term of the sequence?
  14. Finance

    the dividends of the reisner company are expected to grow at an annual rate of 18 percent for the next 5 years, then at a rate of 12 percent each year for the next 4 years, and thereafter grow at a rate of 5 percent each year. if the reisner company's
  15. math

    Simplify: (2^1/2) * (8^1/2)/4
  16. college

    Write a C++ program to fill an array with 6 numbers, and then reverse the values of this array. Note: By using a function with two parameters with the name of the array and the size of this array.
  17. Pre-Algebra

    Courtnytravels south on her bicycle riding 8 miles per hour. One hour later, her friend Horacio starts riding his bicycle from the same location. If he travels south at 10 miles per hour, how long will it take him to catch Courtney?
  18. Textiles

    What are the main facts about ribbon weaving?