Solve.Cindy has scores of 74, 80, 83, and 89 on her biology tests. Use a compound inequality to find the range of scores she can make on her final exam to receive a C in the course. The final exam counts as two tests, and a C is received if the final course average is from 70 to 79.
A. 94 ? final score ? 148
B. 12 ? final score ? 34.5
C. 70 ? final score ? 79
D. 47 ? final score ? 74
Answer: D
Mathematics
You might also like to view...
Use a calculator to evaluate. Express the answer as a decimal and as a fraction.
- 
+ 
A. 0.3
; 
B. 0.3
; 
C. 0.3
; 
D. 0.38; 
Mathematics
Solve.Find the first-quadrant area bounded by 
and 
A. 0.641 B. 1.495 C. 1.645 D. 3.289
Mathematics
Evaluate the expression according to the replacement value given.
; replace P with 64.
A. 4096 B. 8 C. 32 D. 128
Mathematics
Decide whether the given set of numbers is a commutative group under the given operation.Even integers; multiplication
A. Yes B. No
Mathematics