False rational statement?

A. Every rational number is also an integer

B. No rational number is irrational

C. Every irrational number is also real

D. Every integer is also a rational number

How much is - 21 - (-8) ?

A microscope has a setting that magnifies an object so that it appears 1000 times larger when viewed through the eye piece. If a tiny insect is. 095 cm long, how long will it appear through the microscope?

What is the probability of rolling at least one 1 or 2 when rolling the dice three times?

The table gives a set of outcomes and their probabilities. Let A be the event "the outcome is greater than or equal to 3". Find P (A). Outcome Probability 0.2 0.2 0.6

What two-dimensional shapes appear if you slice a cone as shown on each figure?

A rectangular sandbox has a width of 555 feet. The sandbox is 555 times as long as it is wide. What is the perimeter of the sandbox?

Cedro collects state quarter. He has 42 out of 50 available quarters. What is 42 out of 50 as a percent

6. A building is composed of three rooms as shown. What is the perimeter of the building? 14 ft 22 ft 12 ft

Darren jogs 425 meters and runs 650 meters in one workout. he performs this workout three times. what is the total distance covered in the three workouts

Which is equal to sin 36°? A) sin 54° B) sin 64° C) cos 54° D) cos 64°