Multiply. Write the result in the form a + bi.5i(2 - 5i)
A. 10i - 25
B. 10i - 25i2
C. 10i + 25i2
D. 25 + 10i
Answer: D
You might also like to view...
An engineer believes a cell phone tower is not exactly perpendicular to the ground. He drops a line from the top of the 70 ft tower and finds the line hits the ground 3.66 feet from the base of the cell phone tower. How many degrees is the angle formed by the tower and the ground?
What will be an ideal response?
Divide, if possible. If a quotient is undefined, state so.-36 ÷ (-6)
A. 6 B. -6 C. 7 D. -7
Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.A local dealer sells baseballs for $25.00 each. If this is a 63.2% markup on cost, find the equivalent markup percent on the selling price.
A. 61.3% B. 38.7% C. 72.8% D. 63.2%
Provide an appropriate response.
Use the graph of the function above to find the element of the domain that corresponds to the element of the range that equals -7.
A. 10 B. 4 C. -4 D. -3