A complex number is a number of the form a+bi, where:

A. a and bi are imaginary numbers

B. a and bi are real numbers

C. a is a real number and bi is an imaginary number

D. a is an imaginary number and bi is a real number

Donna sells beaded necklaces. Each large necklace sells for $4.60 and each small necklace sells for $4.20. How much will she earn from selling 3 large necklaces and 5 small necklaces?

2) If Silas added 5 years to his age he would be 39. How old is Silas now? Write as an equation and solve.

1. 75 mi/hr into m/s

The cost T, in hundreds of dollars, of tuition and fees at many community colleges can be approximated by Upper T equals one half c plus 1 , where c is the number of credits for which a student registers.

A migrating bird flies 308 miles in 11 hours. How many miles does it fly in 8 hours?

Four times the sum of a number and two increased by three is at least twenty seven

You work for a courier service and have driven 0.75 miles. What fraction of a mile have you driven?

Using the completing the square method, which of the following is the solution to x2 + 8x - 3 = 0? a. x = 4 - √13, x = 4 + √13 b. x = 4 - √19, x = 4 + √19 c. x = - 4 - √19, x = - 4 + √19 d. x = - 4 - √13, x = - 4 + √13

Describe the relationship between the probability of an event and its complement. If the probability of an event is 0.3, what is the probability Describe the relationship between the probability of an event and its complement.

In a rectangle KLMN, KM = 6x + 16 and LN = 49. find the value of x