Karen is 6 years older than her sister Michelle, and Michelle is 2 years younger than their brother David. If the sum of their ages is 62, how old is Michelle?

Camille uses a 20% off coupon when buying a sweater that costs $47.99. If she also pays 6% sales tax on the purchase, how much does she pay?

At Michael’s smoothie shop smoothies cost $3.50 during the week and $4.00 on weekends. If Jonathan bought a smoothie every day except Saturday how much did he spend on smoothies that week?

In a classroom of 32 students, 14 are male. What percentage of the class is female?

Cory’s average score after 8 tests is 91%. If he gets a 78% on his 9th test, what will his new average be?

The four strokes of a four-stroke engine cycle are (in the correct order)

The two types of electrical current are .

Electrical resistance is best defined as .

At which temperature would water freeze if recorded on a Fahrenheit thermometer?

What blood type is considered the universal recipient?

Which of these substances has the lowest pH?

Two parallel lines are intersected by a third line, which is perpendicular to the first parallel line. The value of another angle made by the intersecting lines is:

Given a circle with a radius of 0.85 meters, find the area of 1/3 of the circle. Use 3.14 for pi and round to the nearest hundredth.

Given that x = 0.5 and y = 4, what is the value of 4×2(2y+2)?

You are told that one of the internal angles of a parallelogram is 54 degrees. This means at least one other angle must be equal to:

The area of a circle is given as 24π. What is its radius?

What is Newton’s Third Law of Motion?

The term equilibrium is defined as .

What is the definition and the danger of recoil?

Another word or phrase for false gravity is .

The phrase “to adopt power” means  when working.

According to the passage, all of these are years of the Summer Olympics, except .

Every four years, athletes from all over the world gather in a different place for the Summer Olympic Games. In 2012, the site was London, England, where 10,500 participants gathered. They represented 204 countries and territories and earned 302 medals in 26 different sports.

The word alternate, as used in the passage, most nearly means .

The American Flag began with a flag created in 1777 and used until 1795. Congress then ordered, with passage of an act, that the new flag be composed of 15 alternating red and white stripes and contain a blue field with 15 stars. Another change was made by Congress in 1818. This edition of the flag was to alternate only 13 stripes, but a new star was to be added for each state that joined the Union.

What is the best title for this passage?

Geologists in Rome have a new venture. Underneath the city’s streets and architecture lies a system of quarries and tunnels. It is believed that these passages were formed in the early days of the ancient city. The main concern for geologists is that the city may sink into the below-ground areas. These professionals hope their studies of the tunnels will help prevent that occurrence.

According to the passage, what is the oldest known civilization of India?

Comparable to the decline of the great Mayan culture, the fall of the ancient Indus Valley people yields interesting information about their daily lives. It seems that this civilization is the oldest recorded civilization in India, yet many of their practices seem advanced. For example, there is evidence of careful and creative design of bathroom facilities, including sewage disposal. What is evident in other ancient societies seems to be missing from the Indus Valley one, namely social conflict, slavery, armed forces, and various vices. The cause of their sudden demise is a mystery.

The word stupefied, as used in the passage, most nearly means .

One would not think that evidence of the existence of European people 2,000 years ago could be found in China, but Victor Mair might beg to differ. A group of archaeologists in western China came upon some mummified bodies. A college professor, Mair, helped examine them and was stupefied. What he found on the Tarim mummies were signs of blond hair and long noses. In 1993, after the mummies had been placed in a museum, Mair returned to take DNA samples from the specimens. The test results on these samples confirmed what Mair had suspected: the genes were most certainly European.

Automatic transmissions transmit engine torque to the transmission via a

Which part of the atom helps determine its atomic number?