Solve: (4 x 3) x 3 - 6 x (9 ÷ 3)

Solve for x: 2x - 3 = x + 7

2³ x 2⁴ =

Express 403,000,000,000,000 in scientific notation.

Solve: 4/8 + 1/9

250 is 40% of what number?

Solve for x: 17x + (-2) = 117 + 3x

Simplify: (3x⁷y⁵)²

Patty is 45 years old. She is 15 years older

than twice her daughter’s age. How old is

Patty’s daughter?

Jeanie has twice as many quarters as nickels. She has a total of $8.25. How many quarters does she have?

Barbara worked 30 hours last week. She

earned 422 dollars. If she was paid $455 this

week, approximately how many hours did

she work?

Fortitude most nearly means

Persuade most nearly means

Quarantine most nearly means

Repeal most nearly means

Adept most nearly means

Fallacy most nearly means

Solve:  $2x+3(5x-7)=47$  

Which mechanical components are typically used between a wheel and an axle to reduce friction?

Which principle of mechanical motion is used in the design of a roller coaster?

Which term below best describes the opposite of an increase in speed?

An elevator is most similar to which of the following mechanical devices?

Perhaps the most important food to the ancient (and modern) Greeks was the olive. It was not simply a food. It was also a big part of Greek history. Greeks believed that the goddess Athena gave the first olive tree to Athens before it eventually spread to the rest of Greece. Olives were used in many recipes. Olives were also crushed and their oil was used for lamps. Olive oil could also be used as a beauty product. Women rubbed into their skin to make it soft and shiny.

According to the passage, Greeks believed that the first olive tree was given to them by:

Before they vanished from the face of the earth, the Nazca people of Peru left a series of geoglyphs (or motifs made into the ground) that have mystified scientists for years. Known as the Nazca lines, the geoglyphs are sometimes simple, appearing almost like a child’s stick-figure drawings. Others, however, are more stylized and complex. Their purpose remains a mystery.

According to the passage, the Nazca people were located in:

Morgan developed a new rocket fuel called hydyne. It was the first American rocket fuel that was powerful enough to launch a satellite into space. Combined with liquid oxygen, hydyne gave rockets ten percent more thrust. The new fuel was used to launch the first US rocket into space, Explorer 1. Although Morgan’s role in hydyne’s development was so highly classified that even Wernher von Braun, the scientist overseeing the project, did not know her name, it’s likely that the American space program would have lagged years behind if not for the abilities of Mary Sherman Morgan.

The author's main point in writing the passage seems to be:

Estrange most nearly means

Obtrude most nearly means

Amenable most nearly means