Solve the problem.To the nearest dollar, the average tuition at a public four-year college was 
the year Jane enrolled there and 
when her sister entered college 3 years later. Find the average yearly increase in tuition from the year Jane began college to when her sister began (to the nearest dollar per year).
A. tuition increased $68 per year
B. tuition decreased $68 per year
C. tuition increased $85 per year
D. tuition increased $79 per year
Answer: A
You might also like to view...
Use a calculator to find the value. Give answers as real numbers and round to 4 decimal places, if necessary.sin (cos-1 0.8324)
A. 0.1389 B. 0.0175 C. 0.5542 D. 0.6324
Use the graph to determine the function's domain and range. Write the domain and range in interval notation.
A. domain: [0, 4] range: (-?, ?) B. domain: [2, 4] range: (-?, ?) C. domain: (-?, ?) range: [0, 4] D. domain: (-?, ?) range: [2, 4]
Solve the problem.A person standing close to the edge on top of a 320-foot building throws a baseball vertically upward. The quadratic function 
models the ball's height above the ground, s(t), in feet, t seconds after it was thrown. After how many seconds does the ball reach its maximum height? Round to the nearest tenth of a second if necessary.
A. 384 seconds B. 1.5 seconds C. 2 seconds D. 6.9 seconds
Find the exact value by using a half-angle identity.cos 22.5°
A. - 
B. 
C. - 
D. 
