Add or subtract the complex numbers(3 - 2i) + (9 + 8i)
A. -6 + 10i
B. 12 - 6i
C. -12 - 6i
D. 12 + 6i
Answer: D
Mathematics
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The monthly percentage growth rate for a certain exponential function is 3%. By what percentage does the function grow in a year? Round your answer to two decimal places if necessary. ?
A. 43.07% B. 42.58% C. 35.64% D. 36%
Mathematics
Solve the equation.4(x + 5) = 44
A. x = 5 B. x = 6 C. x = 16 D. x = 24
Mathematics
Solve.The formula C = 
(F - 32) converts Fahrenheit to Celsius degrees. The high temperature in a certain city was 
Find the corresponding Celsius temperature (to the nearest degree).
A. 49°C B. 33°C C. 15°C D. 1°C
Mathematics
Find the product. Assume all variables have non-negative values.(
+ 
)(
- 
)
A. 6 - 2
B. 6 - 2
C. 6z
D. 6 - z
Mathematics