Questions in mathematics

Questions in mathematics

[Done] How many yards of carpeting that is 26 inches wide will be needed to cover a floor that is 12 ft by 13 ft?

[Done] Multiply. Simplify your answer and write it as a proper fraction, whole number, or mixed number. \[ \frac{1}{2} \times 9 = \]

[Done] What is the average of four tenths and five thousandths?

[Done] If \( x \) and \( y \) are integers, and [tex]3x + 2y = 13[/tex], which of the following could be the value of \( y \)? A. 0 B. 1 C. 2 D. 3 E. 4

[Done] If [tex]pqr = 1[/tex], [tex]rst = 0[/tex], and [tex]spr = 0[/tex], which of the following must be zero? A. P B. Q C. R D. S E. T

[Done] State two numbers such that the lesser number is 25% less than the greater number.

[Done] Anita has two sisters and three brothers. The mean of all their ages is 6 years. What will their mean age be 10 years from now? What will their mean age be 20 years from now?

[Done] Solve for x in the equation: 8x - 2 = -9 + 7x

[Done] What is the answer to \(0.7^2\)?

[Done] How do I solve the equation \( a + 5 = -5a + 5 \)?