Questions in mathematics

Questions in mathematics

[Done] Write a rule for the sequence: 3, -3, -9, -15.

[Done] Solve by completing the square method: \[6x^2 - 7x + 2 = 0\] Note: This equation is in the form \[ax^2 + bx + c = 0\].

[Done] What is the value of m in the equation \(13m = 52\)? A. 65 B. 4 C. 5 D. 39

[Done] Which value is equivalent to 15.2% written as a decimal?

[Done] The numbers 7, 24, and c form a Pythagorean triple. What is the value of c? A. 31 B. 24 C. 25 D. 27

[Done] Calculate the discriminant for the equation: \[ x^2 + 2x - 2 = 0 \]

[Done] The original price of a watch was $109. It was on sale for $100.28. What was the discount rate?

[Done] The difference of two numbers is 14. Their sum is 46. What are the two numbers?

[Done] How much interest will be paid in 2 years for a loan of $1500 at 8.25% simple interest?

[Done] You are comparing prices from two office supply stores. Your office needs 5 cases of blue paper. - Home & Office Headquarters lists a case of paper at $25.85 with a 10% discount on an order of 5 cases or more. Delivery costs from Home & Office Headquarters are $2.50 per case. - Office Supplies R Us lists a case of paper at $27.36 with a 15% discount on 5 cases or more. Office Supplies R Us will deliver for $10 an order. What is the least amount that you would have to spend for the paper?