Questions from Survey of Mathematics

Q: Teresa’s five test grades for the semester are 86%, 78%,

Teresa’s five test grades for the semester are 86%, 78%, 68%, 92%, and 72%. Her final exam counts one-third of her final grade. What range of grades on her final exam would result in Teresa receiving...

Q: Write a system of equations that can be used to solve the

Write a system of equations that can be used to solve the problem. Then solve the system and determine the answer. MODELING—Copy Service Jayne recently purchased a high-speed copier for her home offic...

Q: Determine which ordered pairs satisfy the given equation. 2x -

Determine which ordered pairs satisfy the given equation. 2x - 3y = 9 (0, -3) (2, 1) (-3, -5)

Q: A dietitian prepares a special diet using two food groups, A

A dietitian prepares a special diet using two food groups, A and B. Each ounce of food group A contains 3 units of vitamin C and 1 unit of vitamin D. Each ounce of food group B contains 1 unit of vita...

Q: Graph the equation, using the x- and y-intercepts

Graph the equation, using the x- and y-intercepts, as in Example 4. 3x - y = -6

Q: Write a system of equations that can be used to solve the

Write a system of equations that can be used to solve the problem. Then solve the system and determine the answer. MODELING—Golf Club Membership Membership in Oakwood Country Club costs $3000 per year...

Q: Determine which ordered pairs satisfy the given equation. /

Determine which ordered pairs satisfy the given equation.

Q: A company makes car seats and strollers. Each car seat and

A company makes car seats and strollers. Each car seat and stroller passes through three processes: assembly, safety testing, and packaging. A car seat requires 1 hr in assembly, 2 hr in safety testin...

Q: Fill in the blanks with an appropriate word, phrase, or

Fill in the blanks with an appropriate word, phrase, or symbol(s). 2. Two lines that do not lie in the same plane and do not intersect are called _________ lines. 4. Two angles, the sum of whose measu...

Q: Graph the equation, using the x- and y-intercepts

Graph the equation, using the x- and y-intercepts, as in Example 4. 2x - y = 4