Solve the problem.Sue has taken four exams so far in her History course. His scores are 98.9, 78.2, 93, and 87.5. What is the average of these scores?
A. 89.4
B. 91.6
C. 89.55
D. 88
Answer: A
You might also like to view...
Fill in the blank with one of the words or phrases listed below. 
A combination of operations on variables and numbers is called a(n) 
.
A. equation B. evaluating the expression C. addition D. algebraic expression
Solve.Find the distance around (perimeter of) the figure below.
A. 6.36 feet B. 7.802 feet C. 4.26 feet D. 12.72 feet
Convert the rectangular coordinates to polar coordinates. Express the answer in degrees, using the smallest possible positive angle. Round r to the nearest tenth, if necessary, and round ? to the nearest tenth of a degree.(2, 4)
A. (4.5, 63.4°) B. (4.5, - 63.4°) C. (4.5, 243.4°) D. (4.5, - 243.4°)
Use substitution to determine whether the given number is a zero of the given polynomial.-3; f(x) = -4x3 + 4x2 + x - 141
A. Yes B. No