What is the product of z1 and z2 if

z1 = 7[cos (-70°) + i sin (-70°) ] and z2 = 44 (cos115° + i sin115°) ?

Hey, if you're doing school right now just know you'll get through it! I believe in you! With that being said, what is 5+3? (Lol)

Belle is sitting in her 45 ft tall ranger station when she sees her friend Tommy waving up to her. She uses a clinometer to determine that the angle of depression to Tommy is 40 degrees. How far apart are Tommy and Belle?

Sameer polled a random selection of 120 of the 250 workers at his office to determine whether they were satisfied with their office supply ordering process. The survey showed that 90 of the workers polled were satisfied.

3. What would you expect the relationship between the length of a baby at birth and the month in which the baby was born to be? A positive correlation B negative correlation C no correlation

If y varies inversely as the square root of x, what is the constant of proportionality if y = 16 and x = 4?

A game is played as follows: A coin is flipped 3 times. If 3 heads come up, then you win $5. If 2 heads come up, then you lose $5. If 1 head comes up, then you lose $4. If no heads (all tails) come up, then you win $4.

What is x cube + x square

A number is between 80 and 100 and is divisible by both 5 and. What is the number?

Fill in the blank with the correct response. If x is to 9 as 8 is to 12, then x is equal to bo.

Side a=15 and side b=20 what is side c