The volume (V) of a sphere varies directly with the cube of its radius (r). If k is the constant of proportionally, which is the formula for this relationship?

10 times 10 exponent form word form

What's the area of a rectangular measuring 13 inches by 12 inches

Estimate each product. tell whether the estimate is greater than or less than the actual product. $224*12 = 372*36 = 488*85 = 515*41=

If ten coins are spun together, the probability of four or more heads is 0.83. the probability of eight or more is 0.05. find the probability of: I) less than four. II) fewer than 8

Library officials in a library find that too many people aren't returning their books on time. Thus, they made a new rule in which their patrons pay 1 cent for the first day the book is overdue, 2 cents for the second day, 4 cents for the third day

Seven people are seated in a row. they all get up and sit down again in random order. what is the probability that the two people originally seated at the two ends are no longer at the ends after they sit down again

Five-X=12 what does x=?

Joseph had 380 heartbeats in 4 minutes how many heartbeats did he have in 15 minutes

What is the answer for m+12=10

Kerion can make 12 necklaces in 2 hours how long will it take for her to make 10 necklaces