When framing in a wall, carpenters make sure that all vertical studs are perpendicular to the floor and ceiling. They sometimes add a diagonal brace for added support during construction (as shown in the drawing).
When the vertical studs are perpendicular to the floor, which pair of angles will always be congruent?
Which of the following lists the coins in order from least to greatest by the number of coins produced?
The pilot of a small aircraft was given permission to land, and she lowered the wheels at an altitude of 1,500 feet. Two and a half minutes after lowering the wheels, the aircraft landed.
What was the plane’s rate of descent, in feet per second, from the time the wheels were lowered to the time the plane landed?
Last month members of a Fostoria youth group spent time doing community service. The graph shows the numbers of students who contributed certain hours of service.
How many members spent 10 or more hours in community service last month?
Cylindrical cans are being packed into rectangular boxes in two layers. Each layer consists of two rows of cans with three cans in each row. The dimensions of each can are shown below. Which of the following is the smallest box that can hold all of the cans?
The Venn diagram below represents relationships among various kinds of triangles. Which of the following triangles is included in the shaded region?
Consider the following scores:
12, 56, 62, 66, 74, 83, 88, 90, 93, 96
If the outlier, 12, is removed from the set above, what is the approximate increase in the mean of the remaining scores?
Density is a physical property of matter which measures the mass of an object per unit of volume.
As most stars grow older, the mass remains the same while the radius becomes smaller. What happens to the star’s density as the star ages?
The graph below compares earnings categorized by level of schooling for males and females. Which of the following statements is true based on the graph?
A yacht is anchored 90 feet offshore from the base of a lighthouse. The angle of elevation from the boat to the top of the lighthouse is 26 degrees. The distance between the yacht and the top of the lighthouse is about 100 feet.
Which of these is nearest to the height of the lighthouse?
Let x represent any number on the real number line shown. Which of these represents the distance, in units, from x to 3?
| x |