Simplify. Write the answer using positive exponents only. Leave the answer in exponential notation.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the length of the curve.x = 
(t3 - 3t), y = t2 + 7, 0 ? t ? 2
A. 
B. 5
C. 
D. 
Mathematics
Solve the problem.A license plate is to consist of 3 letters followed by 3 digits. Determine the number of different license plates possible if the first letter must be an N , M , or P and repetition of letters and numbers is not permitted.
A. 9,072,000 B. 162,000 C. 1,296,000 D. 1,386,000
Mathematics
Solve.In a sample of 85 fluorescent bulbs, 4 were found to be defective. At this rate, how many defective bulbs should be found in 425 bulbs?
A. 18 B. 19 C. 21 D. 20
Mathematics
In the circuit below, find Z when XL = 2.7 Kê and é = 30ø.
a. 3.1 Kê
b. 5.4 Kê
c. 4.7 Kê
d. 6.2 Kê
e. 4.3 Kê
Mathematics