Write the expression in the standard form a + bi.
A. 1
B. -i
C. i
D. -1
Answer: B
Mathematics
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Identify the group of terms as like or unlike.5b, 13, 6a
A. Unlike B. Like
Mathematics
Provide an appropriate response.Which of the following would be an option to consider when purchasing an annuity?
A. how the money is invested B. the level of risk of the investment C. whether to invest with pre-tax or taxed money D. all of these are important considerations when purchasing an annuity
Mathematics
Divide. Simplify, if possible.-2.1 ÷ 0.07
A. -30
B. -20.3
C. 
D. -2.03
Mathematics
If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.r = 10.3 feet, ? = 10.769°, A = ?
A. 19.94 ft2 B. 22.94 ft2 C. 12.97 ft2 D. 9.97 ft2
Mathematics