Solve.Claire has received scores of 85, 88, 87, and 90 on her algebra tests. What is the minimum score she must receive on the fifth test to have an overall test score average of at least 87? (Hint: The average of a list of numbers is their sum divided by the number of numbers in the list.)
A. 86
B. 84
C. 85
D. 83
Answer: C
Mathematics
You might also like to view...
Is the function graphed below one-to-one?
A. Yes B. No
Mathematics
Use the counting principle to obtain the answer.A salesman packed 3 shirts and 6 ties. With one shirt, he could wear all 6 ties. With another shirt, he could wear 5 ties. With the third shirt, he could wear only 2 ties. How many different combinations did he have?
A. 13 B. 60 C. 32 D. 12
Mathematics
Perform the conversion.2,700,000 mL = kL
A. 2.7 B. 270 C. 27 D. 0.27
Mathematics
Simplify.
? 
A. -26 B. -25 C. -13 D. 28
Mathematics