I=/sqrt{-1}i = - 1 i, equals, square root of, minus, 1, end square root, what is the sum (7+3i) + (-8+9i) (7+3i) + (-8+9i) left parenthesis, 7, plus, 3, i, right parenthesis, plus, left parenthesis, minus, 8, plus, 9, i, right parenthesis?

Which number has a 7 that is 1/10 the value of the 7 in 3,762? A. 4,071 B. 738 C. 297 D. 107

Janet stick works part-time shelving books in the school library arrange the following library call numbers from least to greatest

In Ms. Smith's class, the ratio of students that walk to school to students that take the subway is 1:2. The ratio of students that take the subway to students that take the bus is 1:3. If 3 students walk to school, how many students take the bus? A.

What is the square route of sixteen

A scuba diver was 53 feet below the ocean's surface. If he rises 25 feet, what is his new depth?

The equilateral triangle shown is rotated about line a. Each side of the triangle measures 20 mm. What shape is created by the rotation and what is the approximate circumference of the base? Circumference of a circle: C = 2πr

How many ways can you add 3 non-negative integers so the sum is less than 10?

The minimum level of inventory needed to meet customer demand is called the

Find the surface Area of 2,3,4

35, 32, 29, 26 find common difference