Simplify. Write your answers in the form of a+bi, where a and b are real numbers.(6 - 4i)(7 + 7i)
A. -28i2 + 14i - 42
B. 70 - 14i
C. 14 - 70i
D. 70 + 14i
Answer: D
You might also like to view...
Use the method of writing each premise in symbols in order to arrive at a valid conclusion.If I get robbed, I will go to court.I got robbed.Therefore, ...
A. I will go to court. B. I will not get robbed in court. C. I will get robbed in court. D. I will not go to court.
Use this graph to answer the question.
MonthWhat were the total sales for the first 6 months of 2010?
A. $64,000 B. $366,000 C. $286,000 D. $302,000
A purchaser obtains a 2-year auto loan at an annual interest rate of 8.34 % compounded monthly. Calculate the monthly car payment if the total car cost is 13,790, the sales tax is 5.37%, the registration and license fee is 3.3%, and the purchaser makes a 15% down payment.
a. $586.21 b. $680.08 c. $531.95 d. $571.57
Use a calculator with a cube root key to find the root. Round to the nearest thousandth.
A. -11.292 B. -7.259 C. -42.5 D. -5.033