Recall that the symbol z represents the complex conjugate of z. If z = a + bi, show that the statement is true. Z - z is a pure imaginary number. Use the definition of complex conjugates to simplify the expression.

A car travels 2.83 km in the x-direction, then turns left 65.3 ◦ to the original direction and travels an additional distance of 3.38 km. Calculate the x component of the car's net displacement. Let : d1 = 2.83 km, θ = 65.3 ◦, and d2 = 3.38 km.

A fish tank has black and white fish in the ratio of 2 to 6 as shown below: 2 black fish and 6 white fish are shown Which is another ratio that can describe the black to white fish?

What is the general strategy for solving an equation of the form x/a=b

There are 50 students that voted for new sports and 6 voted for rugby what is the percentage

Angela's car leaked 6 ounces of oil in 9 days. what is the unit rate of the oil leak?

Chris has a loan for $4200 at a rate of 8% annually. if the interest is not compounded, how much interest will he pay he pay in 6 years? a) $201.60 b) $336.00 c) $2016.00 d) $6216.00

Why did the Republicans in Congress feel that the Fourteenth Amendment was necessary? A. They worried the wealthy southern planters would not comply with the Civil Rights Act. B.

A quadrilateral has 2 right angles. The measure of the third angle is 73 degrees. What is the measure of the fourth angle?

After the Crash, thousands of American banks closed, because they a. had to print new money. b. could not return depositors' money. c. had invested in European banks. d. charged too high an interest rate.

Abby baked 48 cookies and divided them evenly into bags. let b represent the number of bags. write and algebraic expression to represent the number of cookies in each bag.