Martin's average score after 4 tests is 89. This score on the 5th test would bring Martin's average up to exactly 90.
A. 90 B. 91 C. 92 D. 93 E. 94
What is E. 94?
100
formula to find a percent
What is part = percent x whole?
200
whole numbers and their opposites
What are integers?
200
y = mx +b
What is the slope-intercept form?
200
the surface area of a rectangular solid
What is 2lw + 2wh + 2lh = surface area?
200
The solution statement for the inequality -3<4x -5
A. x>-2 B. x>1/2 C. x<-2
D. x<1/2 E. x<2
What is B. x>1/2?
200
circumference of a circle
What is 2pir = circumference?
300
a number that can be expressed as a ratio of two integers or as a terminating or repeating decimal
What is a rational number?
300
two types of angles formed when two lines intersect
What are adjacent and vertical angles?
300
Points P(-1,-2) and Q(2,2) are this number of units apart in the standard (x,y) coordinate plane.
A. 2 B. 3 C. 4 D. 5 E. 6
What is D. 5?
300
Triangles with 3 equal sides
What are equilateral triangles?
400
real numbers - they have locations on the number line-but they can't be expressed precisely as a fraction or decimal
What is an irrational number?
400
the area of a triangle
What is
1
_ (base)(height)?
2
400
a rectangle with 4 equal sides
What is a square?
400
One side of a triangle is 5 inches long and another side is 8 inches long; therefore, this could NOT be the length, in inches, of the 3rd side.
A. 3 B. 5 C. 8 D. 11 E. 12
What is A. 3?
400
triangles with 2 equal sides
What are isosceles triangles?
500
f(x) and read as "f of x"
What is function notation?
500
Similar triangles have the same shape, have equal corresponding angles, and
What is proportional corresponding sides?
500
the sum of the interior angles of a polygon
What is (n -2) x 180 = the sum of the angles?
500
The amount of time it will take Jan to type 100 pages, if she types at an average rate of 12 pages per hour.
A. 8 hrs. & 3 min. B. 8 hrs. & 15 min.
C. 8 hrs. & 20 min. D. 8 hrs. & 30 min.
E. 8 hrs. & 33 and 1/3 min.
What is C. 8 hrs. & 20 min.?
500
This theorem says that the length of one side of a triangle must be greater than the difference and less than the sum of the lengths of the other two sides.