Identify the radicand.
A. x + 2
B. 
C. x
D. 
Answer: A
Mathematics
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Use a calculator to find the approximate value of the expression rounded to two decimal places.cot 0.1239
A. 0.99 B. 0.12 C. 1.01 D. 8.03
Mathematics
Solve using the quadratic formula. Use a calculator to approximate the solution to three decimal places.
x2 - 
x = -1
A. 1.5 B. 0.086, 2.914 C. -1.5 D. ± 0.667
Mathematics
Multiply or divide as indicated. Write the answer in lowest terms.
÷ 
A. 1
B. 
C. 
D. 
Mathematics
The matrices 
and 
are inverses of each other. Use this fact to solve the system 
.
What will be an ideal response?
Mathematics