Evaluate the expression for the given values. Expression your answer as a fraction unless otherwise indicated.3x + 8y + 1; x = 2, y = 5
A. 44
B. 15
C. 47
D. 32
Answer: C
Mathematics
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In a series RC circuit, i leads e by 50ø. Find the value of i when e = 0 v and i = 15 mA sin ¦ t.
a. 11.49 mA b. 9.6 mA c. 0 d. -9.4 mA e. -11.49 mA
Mathematics
What is the amplitude of the graph of y= -2sin?x?
What will be an ideal response?
Mathematics
Use the limit properties to find the following limit.If 
f(x) = 20 and 
g(x) = 19, find 
.
A. 
B. - 
C. Does not exist
D.
| -1? |
Mathematics
Write the ratio as a ratio of whole numbers using fractional notation. Write the fraction in simplest form.6.14 to 4.85
A. 
B. 
C. 
D. 
Mathematics