If u = and v =, which vector can be added to u + 3v to get the unit vector as the resultant vector?

A.

B.

C.

D.

Kai worked a total of 30 hours last week on saturday and sunday he worked five times as many hours than he worked the rest of the week how many hours did he work the rest of the week

Ray feeds his dog 0.12 kilogram of dry dog food each day. He wants to buy the smallest bag that has enough food to feed his dog for one month. Should he buy the bag that has 1.8 kilograms, 2.4 kilograms, or 4.2 kilograms of dog food?

A clothing store donated a percent of every sale to hospitals. The total sales were $6,500 so the store donated $260. What percent of $6,500 was donated to hospitals? I'm literally confused

A school pays $1,825 for 150 shirts. This includes $25 flat-rate shipping cost. a. What equation models the total cost as a function of the number of T-shirts ordered? b. What does each variable represent? c.

What's the average of 64 and 63

How to solve the equation 9x-2=16

Write an equation of the line with the same slope as the line given by 5x + 2y = 8 and the same y-intercept as the line given by 3x - 7y = 10

Last week, Jason ran 26.1 miles. He wants to run further this week. He plans to run 2.4 miles to the park, four times around the park, and 2.4 miles back from the park. To represent that inequality, he wrote: 2.4 + 4p + 2.4 ___ 26.1

2. What would be the probability that randomly choosing four states from the top 7 murder states would actually be the top 4 states for murders in the United States in exact correct decreasing order?

Robert is Running in a race that is 3 miles long. A Distance marker is placed evenly every 1/2 mile from the beginning of the race until the end. What is the total number of distance markers on the trail?