Identify the following as an expression or an equation. 
x + 3 = 
x - 3
A. Equation
B. Expression
Answer: A
Mathematics
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Find the length of the curve.x = 
t2, y = 
(4t + 4) 3/2, 0 ? t ? 1
A. 5
B. 3
C. 
D. 
Mathematics
Determine what the next equation would be, and verify that it is indeed a true statement.15 + 51 = 6616 + 61 = 77
A. 71 + 17 = 88 B. 55 + 33 = 88 C. 17 + 71 = 102 D. 17 + 71 = 88
Mathematics
Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.
2/3
A. 
B. - 
C. 
D. 
Mathematics
In the circuit below, VR = 21 V and VC = -13 V. Find E and é.
Mathematics