The sum of present ages of John and his father is 58 years. If John is 24 years younger than his father, then find the present age of John’s father.

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.

Convert the polar representation of this complex number into its rectangular form: z=5(cos pi+i sin pi)