Mathematics, 29.08.2019 10:30 jennychen2518pbmirn
1. the olympic record for the marathon is 2.00 h, 9.00 min., 21.0 s,. if the average speed of a runner acheiving this record is 5.436 m/s, what is the marathon distance?
a) 15,878 km
b) 7,761 km
c) 42.2 km
d) 26.2 km
2. a child is pushing a shopping cart at the speed of 1.5 m/s. how long will it take this child to push this cart down an aisle with a length of 9.3 m?
a)1.6 s
b)13.9 s
c)62 s
d)6.2 s
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 19:00
Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2
Answers: 1
Mathematics, 21.06.2019 23:40
Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !
Answers: 1
Mathematics, 22.06.2019 00:00
Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0
Answers: 1
Mathematics, 22.06.2019 01:30
In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?
Answers: 1
You know the right answer?
1. the olympic record for the marathon is 2.00 h, 9.00 min., 21.0 s,. if the average speed of a runn...
Questions
Mathematics, 25.07.2021 23:30
Mathematics, 25.07.2021 23:30
Mathematics, 25.07.2021 23:30
Mathematics, 25.07.2021 23:30
SAT, 25.07.2021 23:30
Mathematics, 25.07.2021 23:30
Chemistry, 25.07.2021 23:30
Social Studies, 25.07.2021 23:30
