Questions in mathematics

Questions in mathematics

[Free] Graph the following system of equations: 1. [tex]4x + y = 8[/tex] 2. [tex]x + 3y = 8[/tex]

[Free] What is \(\frac{19}{20}\) as a decimal?

[Free] If \( W = \{ \text{positive integers} \} \) and subset \( Z = \{ \text{positive integers divisible by 5} \), what is \( Z' \)? A. \(\{ 1, 2, 3, 4, \ldots \}\) B. \(\{\}\) C. \(\{ 5, 10, 15, 20, \ldots \}\) D. \(\{ 1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, \ldots \}\)

[Free] What is 15/100 in simplest form

[Free] Which is bigger, [tex]0.45[/tex] or [tex]\frac{2}{5}[/tex]?

[Free] A card is chosen from a well-shuffled deck of 52 cards. What is the probability that the card will be: 1. An even card OR a red card?

[Free] What is the square root of 69?

[Free] Provide the steps to solve two-step equations.

[Free] Find the least common denominator (LCD) for the fractions 1/6 and 3/10. A. 2 B. 10 C. 30 D. 60

[Free] Find each sum or difference: \[ 10 \frac{1}{8} + 3 \frac{3}{4} \]