64x12-1,000 written as a difference of cubes is (4x4)3-103
Answer:
0.5818
Step-by-step explanation:
Suppose the average teenage romantic relationship is normally distributed with a mean number of 100 days with a standard deviation of 30 days.
Answer:
The z score is used to determine how many standard deviations that the raw score is above or below the mean. If the z score is positive then the raw score is above the mean and if it is negative then it is below the mean. It is given by:

Given that:

Therefore, from the normal distribution table, P(90 < x < 150) = P(-0.33 < z < 1.67) = P(z < 1.67) - P(z < -0.33) = 0.9525 - 0.3707 = 0.5818
Answer:
the length will be 9cm because a square has equal sides it not the same as the rectangle
Answer: 8 weeks
Step-by-step explanation:
20 - 4 = 16
16 / 2 = 8
Answer:
He has a total of 32 cones
Step-by-step explanation: