Katia

Questions

Newest questions posted by Katia
  1. Math

    The global competition for the World Cup is broken up into six continental zones. The number of teams in the Scottish team’s zone is 17 less than twice the number of teams in the Puerto Rican team’s zone. There is a total of 88 teams in both zones. How
  2. Geometry

    How do you use slopes to write the proportion to find the value of x for this problem... (4,5), (1,2), (x,0) please show your work and explain thx
  3. Math

    Last season , a football team won 35 games and lost 72. Finding the winning percentage.
  4. chemistry

    Consider the following equation: CO + 2 H2 → CH3OH △H rxn = -128 kJ Calculate the amount of heat (in kJ) associated with complete reaction of 8.08 g H2
  5. chemistry

    Consider the following reaction: 2 Mg + O2 → 2 MgO △H rxn = -1203 kJ Calculate the amount of heat (in kJ) associated with complete reaction of 4 moles of Mg.

Responses

Newest responses posted by Katia
  1. math

    Because he couldn't find a date
  2. statistics

    What is the exact value that is 2727​% of 23022302​?
  3. physics

    A shot-putter launches a 7.5kg shot with a speed of 12m/s at an angle of 37 degrees above the horizontal. if, upon release, the shot was 2.0m above the ground, determine (a) the horizontal range of the shot. (b) the speed of the projectile through the air
  4. Math

    There are 64 possible dice throw outcomes. The throws with sum 10 are: (2,8) (3,7) (4,6) (5,5) (6,4) (7,3) (8,2) Therefore P(10) is 7 out of 64 (7/64)
  5. College Algebra

    x + y = 2 x - y = 26 Add the two equations: 2x = 28 x = 14 Subtract the second original equation from the first one: 2y = -24 y = -12 Sum: 14 - 12 = 2 Difference: 14 - (-12) = 26