Find the period of the function. y=-3 cos 1/4x

a. pi/4

b.-3

c. 3pi/4

d. 8pi

What is 5,271 rounded to the nearest hundredth

Which of the following shows the correct graph and solution of the system y=-4x+2 and y + 2x = 0? solution = (1.-2) solution = (-1.-2) solution (-1.2) solution - (1.-2)

Emma spent 4 1/2 days planting her garden. Her brother spent 2/9 as much time as Emma did. How many days did her brother spend planting his garden?

June is making a necklace for her friend out of beads. There is a one jar containing 1 blue bead and 5 green beads, and another jar containing 1 yellow bead and 3 brown beads.

Any side of a parallelogram is a

Find the area of a trapaziod that has a base of 7 cm and 15 cm and a height of 10 cm

Chad spent 1 hour and 40 minutes at the reptile house at the zoo. He spent 3 hours and 15 minutes visiting other parts of the zoo. 1. How much longer did he spend visiting other parts of the zoo than in the reptile house?

Simplify this expression. (100 + 4z) 20

What is 4 (67x - 9) = 2x + 5 what is x?

Jana blows up the same number of balloons as jeremy, places half of them in the living room, and ties the rest to the mailbox. jeremy places some of his balloons in the kitchen and the rest in the dining room.