Which expression is equivalent to ( r^-7)^6?
A) r^42
B)r^1/42
C)-7r^6
D)1/r...
Mathematics, 15.07.2020 01:01 Gabysh3794
Which expression is equivalent to ( r^-7)^6?
A) r^42
B)r^1/42
C)-7r^6
D)1/r
Answers: 2
Mathematics, 21.06.2019 19:20
Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?
Answers: 3
Mathematics, 21.06.2019 19:30
Is the power produced directly proportional to the wind speed, give reasons for your answer?
Answers: 1
Mathematics, 21.06.2019 21:30
(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.
Answers: 2
Social Studies, 03.08.2019 08:30
Biology, 03.08.2019 08:30
Social Studies, 03.08.2019 08:30
Mathematics, 03.08.2019 08:30
Geography, 03.08.2019 08:30
English, 03.08.2019 08:30