Questions in mathematics

Questions in mathematics

[Done] Two equal circles are cut out of a rectangle of card with dimensions 16 by 8. The circles have the maximum diameter possible. What is the approximate area of the paper remaining after the circles have been cut out?

[Done] How many numbers between 200 and 400 meet one or both of the conditions given in the statements below? Statement 1: The number begins with 3 Statement 2: The number ends with 3

[Done] Factor completely: \[ 4x^3 - 36x \]

[Done] An analogue clock is gaining three minutes every hour. If you set it to the correct time at 6 PM on Saturday, when will it show the correct time again?

[Done] What is three-eighths of fifty-six?

[Done] Rob has 40 coins, all dimes and quarters, worth $7.60. How many dimes and how many quarters does he have?

[Done] If [tex]2^{(n + 1)} = 8[/tex], what is the value of [tex]n[/tex]?

[Done] Which of the following could not be the lengths of the sides of a right-angled triangle? A. 3, 4, 5 B. 5, 12, 13 C. 8, 15, 17 D. 12, 15, 18 E. 9, 12, 15

[Done] Identify each solid given its net

[Done] Solve \(6v(2v + 3)\). Please solve and explain this.