Indique e calcule quando possível, usando números reais:

a) A raiz sexta de 729.

b) A raiz quarta de - 625.

c) A raiz quinta de - 1.

d) A raiz quinta 1024.

e) A raiz quarta de 1/16.

f) A raiz setima de 0.

Josie is ordering pizzas for the class trip. There are 14 people in Josie's class. She wants to buy enough pizzas so that each person could have 2/6 of a pizza. What is the least number of pizzas Josie should order?

How to Simplify (2v) ^4

Classify the triangle with angles measuring 21, 69 and 90

What is 312 divided by 5

Write the expression in standard form by expanding and collecting like terms. A). 4 (8m-7n) + 6 (3n-4m) B). 9 (r-s) + 5 (2r-2s) C). 12 (1-3g) + 8 (g+f)

What is the square root of 61

William buys 4 chocolate bars and each bar weighs 1/4 pound. Mary buys 2 chocolate bars and each one weighs 1/2 pound. william claims that the chocolate weighs the same amount. mary disagrees. who is correct.

Amanda uses the recipe shown to make punch for a family party: 7 parts mixed fruit 2 parts lemonade How much lemonade will she need to make 180 fluid ounces of punch? a. 140 fluid ounces b. 40 fluid ounces c. 36 fluid ounces d. 60 fluid ounces

Are 8x and 2x to the second power like terms?

Bob's bill for dinner at a restaurant is $37.80. If he wants to leave a 15% tip, which best represents a reasonable amount for the tip?