Find each complex conjugate of 9i

Terry is making 3 hat and scarf sets each scarf requires 1 yd of material and each hat requires 18 inches. How many feet of material does he need for all 3 hat and scarf sets. 13.5 feet

Why is Wikipedia not considered to be a credible source? A. The information was written elsewhere. B. Anyone can post anonymous entries, C. There are no listed source references, D. The site is considered to be in the public domain.

3 The set of real numbers can be broken up into two disjoint subsets. What are the two subsets? A. integers and rational numbers B. integers and natural numbers C. rational numbers and irrational numbers D. natural numbers and whole numbers

Four bells ring at intervals of 3, 7, 12 and 14 minutes respectively. All four rang together at 4:00a. m. At what time will they ring together again?

El rodeo has 837 students, El rodeo has 78 more students than hawthorne how many students are there at Hawthorne school later he represent the number of students at Hawthorne school

Which of the scenarios include only independent events? A) Kia chooses a card from a standard deck of 52 cards. Kia chooses a second card without replacing the first card. B) Mary is selecting baked potatoes at the grocery store.

Jerome is a co-worker of a small company and received 1/3 of the company's profits this year. What were the company's overall profits if Jerome made $150,000?

Which expression shows (3-4i) + (-7-8i) in simplest form? A.-1-15i B.-4-12i C.-4-28i D. 10-12in

What's 60 increased by 15%?

1 tenth of 1,700,000.00