A Broadway theater has 700 seats, divided into orchestra, main, and balcony seating. Orchestra seats sell for $50, main seats for $40, and balcony seats for $25. If all the seats are sold, the gross revenue to the theater is $26,400. If all the main and balcony seats are sold, but only half the orchestra seats are sold, the gross revenue
is $22,900. How many are there of each kind of seat?
There are orchestra seats, main seats, and balcony seats.

What is the area of a triangle with a base of 7x and height of 8x expressed as a monomial? question 5 options: 1x 15x2 28x2 56x2

Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.

Susan is paying $0.30 per $100 on her $483,000 home in homeowners insurance annually. if her annual homeowners insurance premium is divided into twelve equal monthly installments to be included on each of her monthly mortgage payments of $2,128.00, what is her total monthly payment?