If titanium (Ti) has 3 naturally occurring isotopes, titanium-47 (43.5%), titanium-48 (44.1%), and titanium-50 (12.4%), what is its average r. a. m.?

A. 47.81

B. 20.445

C. 3.33

D. 21.168

A total of 285 tickets were sold for the school play. they were either adult tickets or student tickets. the number of student tickets sold was two times the number of adult tickets sold. how many adult tickets were sold?

Check all restrictions on the domain of g circle h. x not-equals 0 x not-equals negative 2 x not-equals negative two-thirds There are no restrictions.

Fossils are remains of organisms found in sedimentary rock. These remains are found in thousands of rock layers around the world and provide evidence for Earth's long history of changing lifeforms. Rock layers that formed more recently A.

Charlie made 50$ at her part time job last week. This week she made 75$. check the opionions that apply to this statement. A. 50% change B decrease C increase D $50

Jack and Rebecca Pearson just had triplets. They want to have enough money for their children's college fund. So they decide to deposit $100 at the end of each quarter for 20 years into an account paying 4.2% annual interest compounded quarterly.

Given the function f (x) = - 2x2 + 3x + 10, find f (1) and f (3). Choose the statement that is true concerning these two values. The value of f (1) is the same as the value of f (3). The value of f (1) cannot be compared to the value of f (3).

What is 15 minus four

The ratio of male students to female students in the drama club at Campo high school is 3:4. If the number of male students in the club is 18, predict the number of female students.

In right triangle ABC, ∠A and ∠B are complementary angles and sin A = 89. What is cos B?

Complete these ordered pairs for this equation. (-1,), (0,), (1,) 2x + y = 3