Mathematics, 10.11.2020 21:00 jenn8055
A sled dog racer completed a race in 6 hours. Because of changes in the terrain, his average speed for the last 48 miles was twice as fast as his average speed for the first 12 miles. Which equation can be used to find r, his average speed in miles per hour, during the first 12 miles?
Answers: 1
Mathematics, 21.06.2019 15:30
Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?
Answers: 1
Mathematics, 21.06.2019 19:00
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 3
Mathematics, 21.06.2019 19:20
Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
Answers: 1
Mathematics, 21.06.2019 20:30
25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition
Answers: 1
A sled dog racer completed a race in 6 hours. Because of changes in the terrain, his average speed f...
Mathematics, 11.10.2020 06:01
Mathematics, 11.10.2020 06:01
Computers and Technology, 11.10.2020 06:01
Mathematics, 11.10.2020 06:01
Computers and Technology, 11.10.2020 06:01
Mathematics, 11.10.2020 06:01
Social Studies, 11.10.2020 06:01
History, 11.10.2020 06:01
History, 11.10.2020 06:01
Geography, 11.10.2020 06:01
Mathematics, 11.10.2020 06:01
Mathematics, 11.10.2020 06:01
Physics, 11.10.2020 06:01