At the movie theatre, child admission is 5.20 and adult admission is 8.30 . on thursday, three times as many adult tickets as child tickets were sold, for a total sales of 752.50 . how many child tickets were sold that day?

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

What is the explicit rule for the sequence in simplified form? −1,−4,−7,−10,−13… an=4−5n an=−4−3n an=2−3n an=−6−5n

Write the equation of the circle centered at (10,-2) with radius 2.