Questions in mathematics

Questions in mathematics

[Free] Dan rides his bike to town every eighth day, and Soo walks to town every third day. On which days are they likely to meet in town?

[Free] Wizard Mobile offers customers a choice of several monthly plans. The two least expensive ones are Plan A and Plan B. - Plan A: No fixed monthly charges; each minute costs 40 cents. - Plan B: $30 monthly charge, includes 100 free minutes; each additional minute costs 50 cents. a) For Plan A, write a formula describing the monthly cost as a function of [tex]x[/tex], the number of minutes the phone is used. b) For Plan B, write a formula describing the monthly cost as a function of [tex]x[/tex], the number of minutes the phone is used.

[Free] Read the paragraph below: "Ms. Joon, a substitute teacher, breezed into the classroom and settled at the teacher’s desk. She reviewed the plans that had been left for her, making careful notes in the margins. She wrote her name on the whiteboard and greeted students as they entered. When one student grumbled, 'Oh no, a sub?' she cheerfully asserted that everything would be 'business as usual.'" What inference can be drawn about Ms. Joon? A. She is hoping to make friends with the students. B. She is confident and prepared for her job. C. She is well-educated and very intelligent. D. She is trying to disguise her nervousness.

[Free] Write these expressions as simply as possible: 1) \(9 - 3k + 5k =\) 2) \(k^2 + 2k + 4k =\) Note: \(k^2\) means \(k\) squared.

[Free] Members of the Lake Shawnee Club pay $40 per summer season pass plus $7.50 each time they rent a boat. Nonmembers pay $12.50 each time they rent a boat. How many times would both a member and a nonmember have to rent a boat in order to pay the same amount?

[Free] Solve the equation: \[ 2(2n + 5) = 12 \] What is the answer?

[Free] Write as a decimal: 200 + three tens + nine hundreds

[Free] State the slope and the y-intercept for the graph of the equation: \[ y = 4x + 1 \]

[Free] In each number below, the value of 2 is _____________ the value of 2 in the number to its right. 256,730 25,673 2,567.3 256.73

[Free] Find all real numbers that are at least 2 and at most 9.