Que se necesita para que una magnitud vectorial esté completamente definida?

One January morning the temperature was - 8°F. Later, the temperature rose 22°F to the high temperature for the day. What was the high temperature for the day? A. 30°F B. 26°F C. 18°F D. 14°F

Everyday, Chloe practices soccer and flute. Each day she practices for a 1/2 hour. If after 5 days she practiced both soccer and flute for a total of 15 hours, how many hours a day did Chloe practice flute?

Frank and Dwayne weed their gardens that are the same size. Frank's garden is divided into 6 equal sections. Dwayne's garden is divided into 4 equal sections. Each boy has weeded 2 sections of his garden.

2:5 and 30:20 are equal ratios. True or false

Which is bigger 1/7 of 14 or half of 36

Find all the the real square roots of 144

2x - y = - 1 3x + 5y = 18 What are the order pairs to these equations.

Simplifying rational expressions h-2 divided by h squared+3h-10

A department store is having a 25% off sale on all winter coats. If you have a coupon for an additional 20% off of any item, how much will a $150.00 winter coat cost?

Susie has a bag with 8 hair pins, 6 pencils, 2 snacks, and 5 books. What is the ratio of books to pencils? a. 6/5 b. 8/6 c. 5/8 d. 5/6