Solve the application.In a mathematics course, 
of a student's grade is from exams and quizzes. If 
of the grade is from quizzes, what fraction is from exams?
A. 
from exams
B. 
from exams
C. 
from exams
D. 
from exams
Answer: A
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Provide an appropriate response.True or false? The statement tan-1(tan x) = x for all real numbers in the interval - 
< x < 
.
A. True B. False
Solve the problem.The price per unit of a product is p and the number of units of the product is denoted by q. The demand function for this commodity is given by p = 
. Describe the transformations needed to obtain the graph of this function from the graph of p = 
.
A. Shift 60 units to the right and stretch vertically by a factor of 4000. B. Shift 60 units to the left and shift up 4000 units. C. Shift up 60 units and stretch vertically by a factor of 4000. D. Shift 60 units to the left and stretch vertically by a factor of 4000.
Multiply.
A. 1 B. 4.625 C. 4 D. 1.785
Write the mixed number as an improper fraction.7
A. 
B. 
C. 
D. 