You have 784 grams of a radioactive kind of europium. If its half-life is 13 years, how much

will be left after 39 years?

Jack is twice as old as Lacy. In three years, the sum of their ages will equal to 54. Write the equation and show all steps to solve.

Teh area of a rectangle whose lentgh is 12 more than its width

Simplify the expression. 14 + 28 : (-7) • (-2) A. 6 B. 12 C. 16 D. 22

How may factors dose 75 have

a street that is 116 M long is covered in snow. City workers are using a snow plow to clear the street. A tire on the snow plow house to turn 29 x and traveling the length of the street. What is the diameter of the tire. Use the value 314 for pie

Simplify the following expression using the distributive property. 8 (m + 11)

Which sentence correctly describes a person who is the opposite of Pablo? Pablo es muy miedoso. Antonio es muy intelligente. antonio es muy alto. antonio es muy valiente. antonio es muy estudioso.

During February Kevin water his IVy every third day and water his Cactus every fifth day well Kevin water both plants together again in February explain

Charlie gathers apples, pears, and plums. The numbers of apples and plums are 10-partners. There are the same number of apples and pears. How many pieces of fruit can Charlie gather? How do you show the work?

What is the greatest common factor (gcf) of the numerator and denominator in the rational expression below? 7x+14/2x^2+x-6 a. - 6 b. 7 c. x+2 d. 2x-3