Solve the problem.On a summer day, the surface water of a lake is at a temperature of 
Celsius. What is this temperature in Fahrenheit?
A. 60°
B. 82.4°
C. 50.4°
D. 28°
Answer: B
Mathematics
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Provide an appropriate answer.Let A = 
and B = 
. Show that A(A + B) = A2 + AB. Show all your work.
What will be an ideal response?
Mathematics
Evaluate the expression using the order of operations.-6 - 
A. -18 B. 18 C. -30 D. 30
Mathematics
Solve the problem.
What is the compound interest on $4100 invested at 1.25% for 30 days if it is compounded daily?
A. $5.24 B. $4.21 C. $6.27 D. $4104.21
Mathematics
Solve. Check for extraneous solutions.
- x = 6
A. {-7} B. {-7, -3} C. {-3} D. ?
Mathematics