Asked by Anonymous
P varies partly as q and partly as the square of R. When P =6,q =12,R=4 and when P=10, q=12, R=5.a: find the formula connecting P, q and R . b : find the value of P when q=15, R=25.c: find the value of R when q=4 and P=2.5 .
Answers
Answered by
oobleck
p = aq + br^2
Now use your data points to get
12a+16b = 6
12a+25b = 10
I suspect a typo
Now use your data points to get
12a+16b = 6
12a+25b = 10
I suspect a typo