Uma urna contem 7 bolas brancas, 5 bolas pretas e 4 bolas vermelhas. qual a probalidade de retirarmos, ao acaso, uma bola preta?

The sum of 4 times a number and 14 is 16. What is her number

Find the surface area of a right triangle prism with legs measuring 4 and 8 and a height of 12. Round your answer to the whole number. A) 278 B) 276 C) 280 D) 283

Use rectangle model to find partial quotient of 246:3

During his yearly physical, Peter asks his doctor the best way to lose some weight. His doctor tells him that losing 1 to 2 pounds a week is a healthy goal, and to do this, Peter should burn 3,500 more calories than he takes in every week.

Whats 1/7 divided by 2/5

Which of the following represents the difference between two equal fractions

Select the two values of x that are roots of the given polynomial below: 3x^2+20x-7

An algebraic expresion that has no like terms (2 words)

Name the geometric solid suggested by a shoe box.

Find the sum of 914 and 878.