Use a calculator to solve.You attend a college and are taking a mathematics class. A total of 30 students are registered for the course. The class is a 5 credit course, and the tuition rate is $30 per credit. What is the total amount of tuition paid by all the students in the class?
A. $4490
B. $900
C. $150
D. $4500
Answer: D
Mathematics
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Express the given logarithm as a sum and/or difference of logarithms. Simplify, if possible. Assume that all variables represent positive real numbers.log5
A. 
log5r + 
log5s - 
log59
B. 
log5rs - 
log59
C. 
log5r ? 
log5s ÷ 
log59
D. 
log5r + 
log5s - log59
Mathematics
Find the solution set of the system.
?
?
A. ?
B. ?
C. ?
D. ?
Mathematics
Find the area of the triangle. If necessary, round the answer to two decimal places.a = 12, b = 15, C = 52°
A. 70.92 B. 88.80 C. 141.84 D. 35.46
Mathematics
Provide an appropriate response.A student tries to solve 
= 
+ 4 by squaring both sides and gets 
Why is this not correct?
What will be an ideal response?
Mathematics