Need help asap!! An aerospace engineer is designing a model of a portion of a new telescope, a cylinder with a cone cut out as shown below What in the total volume of the materials used to make the new telescope piece?
15 m
10 m
1000 m
1520 m
2000 m
2000 m

Movie $5.50 soda $1.75 popcorn $2.25 candy bar $1.10 jeffrey left home with $20 in his wallet. he had a quick lunch that cost $8.47 and went to the movie theater. which of these activities can jeffrey do? a) go to movie and take two friends b) go to movie and have a soda, a popcorn and a candy bar c) go to movie, take a friend, and have a popcorn to share d) go to a movie, have 2 popcorns, 2 sodas, and 2 candy bars eliminate

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

Evaluate cos2θ for cosθ = square root of 3/2