Easy
22. There are 16 ounces in a pound. If 1.5 pounds of hamburger costs $2.88, what is the cost per ounce?
$0.12
30. A triangle has sides of length 2.5 feet and 4 feet.Which of the following cannot be the length of the third side in feet?
a. 1
b. 2
c. 3
d. 4
e. 5
a. 1
36. A performance was rated on a 3-point scale by an audience. A rating of 1 was given by 30% of the audience, a rating of 2 by 60%, and a rating of 3 by 10%. To the nearest tenth, what was the average of the ratings?
1.8
44. If x + y = -2, and x - y = -3, then x^2 + y^2 = ?
6
Mr. van Eek's last name originated from this country.
What is The Netherlands?
24. A salesperson earns (6h+ 0.05t) dollars, where h is the number of hours worked, and t is the total amount of her sales. What does she earn for working 10 hours with $230.80 in sales?
$71.54
For all a > 0, (1/a) + (2/3) = ?
(3+2a)/3a
38. What is the largest possible product for 2 even integers whose sum is 38?
45. The sides of a triangle are 5, 12, and 13 inches long. What is the angle between the 2 shortest sides?
90 degrees
Mr. van Eek graduated from this University.
What is the University of Tennessee?
27. Which of the following is less than 3/4?
a. 5/6
b. 5/7
c. 6/8
d. 8/10
e. 10/13
b. 5/7
32. If a right triangle has a leg with length 19 and a hypotenuse with length 29, what is the side of the other leg? Leave your answer exact.
sqrt(29^2 - 19^2) = approx 21.9
40. In the (x, y) plane, what is the y-intercept of the line 6x - 2y = 6?
-3
46. In the standard (x, y) plane, if the x-coordinate of each point on a line is 4 less than twice its y-coordinate the slope of the line is ?
1/2
What is Jonathan?
28. What is the area in square meters of a right triangle with sides of length 8 meters, 15 meters, and 17 meters?
60
33. If the length of a square is increased by 1 inch and the width is increased by 2 inches, a rectangle is formed. If each side of the original square is x inches long, what is the area of the new rectangle, in square inches?
x^2 + 3x + 2 in^2
42. For what value of a would the following system of equations have an infinite number of solutions?
2x - y = 6
8x -4y = 3a
8
48. Two numbers have a greatest common factor of 4 and a least common multiple of 24. Which of the following could be the pair of numbers?
a. 4 and 8
b. 4 and 12
c. 8 and 12
d. 8 and 24
e. 12 and 24
Mr. van Eek taught at this school before coming to Clinton.
What is Knoxville Central?
29. When the marching band is arranged in rows of 4 people each, the last row is one person short. When it is arranged in rows of 5, the last row is still one person short. When arranged in rows of 6, the last row is still one person short, What is the least possible number of people in marching band?
59
If sin(a) = (12/13) and cos(a) = (5/13), then tan(a) = ?
12/5
43. The expression (180 - x) is the degree measure of a nonzero acute angle if and only if what?
a. 0 < x < 45
b. 0 < x < 90
c. 45 < x < 90
d.90 < x < 135
e. 90 < x < 180
e. 90 < x < 180
53. The equation x^2 - 10x + k = 0 has only one solution for x. What is the value of k?
a. 0
b. 5
c. 10
d. 20
e. 25
e. 25
Name one famous Mathematician not on the walls of this room.
Answers will vary