Write the expression in the standard form a + bi.
10
A. 
- 
i
B. - 
+ 
i
C. - 
- 
i
D. 
+ 
i
Answer: C
You might also like to view...
Multiply.
? 
A. 
B. 1
C. 
D. 
Find the product.(-9)(-9)
A. 91 B. -81 C. -91 D. 81
Use the two steps for solving a linear programming problem to solve the problem.A summer camp wants to hire counselors and aides to fill its staffing needs at minimum cost. The average monthly salary of a counselor is $2400 and the average monthly salary of an aide is $1100. The camp can accommodate up to 45 staff members and needs at least 30 to run properly. They must have at least 10 aides, and may have up to 3 aides for every 2 counselors. How many counselors and how many aides should the camp hire to minimize cost?
A. 35 counselors and 10 aides B. 12 counselors and 18 aides C. 18 counselors and 12 aides D. 27 counselors and 18 aides
Carli and Dale want to divide fairly the chocolate-strawberry cake shown below. The total cost of the cake was $18.00. Carli values strawberry and banana equally, but values chocolate twice as much as either of these put together. Dale values chocolate three times as much as he values strawberry. Further, he values strawberry twice as much as he values banana.
In Carli's eyes, the piece shown below is worth
A. $3.00 B. $2.00 C. $1.50 D. $2.50 E. none of these