Solve the problem.Going into the final exam, which will count as three tests, Jerome has test scores of 61, 72, 59, 75, and 77. What score does Jerome need on the final in order to earn a C, which requires an average of 70?
A. 79
B. 70
C. 72
D. 75
Answer: C
You might also like to view...
Solve the problem.Raul, who is 1.66 m tall, wishes to find the height of a tree with a shadow 32.51 m long. He walks 21.48 m from the base of the tree along the shadow of the tree until his head is in a position where the tip of his shadow exactly overlaps the end of the tree top's shadow. How tall is the tree? Round to the nearest hundredth.
A. 2.76 m B. 4.89 m C. 1.66 m D. 2.51 m
Solve the problem.Frustum of a cone
A small cone has been removed from the top of the original cone. What is the ratio of the volume of the original cone to the volume of the small cone which was removed, given that the radius of the original cone is twice the radius of the small cone?[Hint: Use similar triangles]
A. 4 : 1 B. 8 : 3 C. 8 : 1 D. 2 : 1
Graph the solution of the system.y ? 2x + 2x ? -3y - 6
A. 
B. 
C. 
D. 
Identify the group of terms as like or unlike.5z, -13z
A. Like B. Unlike