Solve the equation.0.2(9 + t) = 4.2t + 0.8
A. 0.45
B. 0.05
C. 1.05
D. 0.25
Answer: D
Mathematics
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Graph the exponential function.y = 5-x
A. 
B. 
C. 
D. 
Mathematics
Find the equation for the hyperbola described.Center at (0, 0); focus at (0, 2
); vertex at (0, 6);
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Use the table to determine the probability. Round your answer to three decimal places if necessary.The table gives the number of degrees earned in a certain university in the 2007-2008 academic year.
If a student receiving a degree is randomly selected, what is the probability that the degree recipient is a female who earned a professional degree?
A. 0.98 B. 0.048 C. 0.02 D. 0.035
Mathematics
Add or subtract as indicated. Write the answer in simplest form.
- 
A. 
B. - 
C. 
D. 
Mathematics