Solve the application and answer with a complete sentence.On a test, Manuel answered incorrectly 80 questions or 32% of the questions. How many questions were on the test?
A. 40 questions were on the test.
B. 250 questions were on the test.
C. 2500 questions were on the test.
D. 0.4 questions were on the test.
Answer: B
Mathematics
You might also like to view...
Use the fundamental identities to simplify the expression.
A. cos3? B. sec2? C. tan2? D. sin ?
Mathematics
Let 
be an arbitrary operation. Describe the operation 
for the problem.
?
?
A. ab + 1 B. a + b C. ab D. 2a - b E. a + b + 1
Mathematics
Find the vertices of the hyperbola.
- 
= 1
A. (0, 4), (0, -4) B. (0, 7), (0, -7) C. (-7, 0), (7, 0) D. (-4, 0), (4, 0)
Mathematics
Solve and graph. Write the result in interval notation.f - 2 < -9
A. (-7, ?)
B. [-7, ?)
C. (-?, -7)
D. (-?, -7]
Mathematics