How do you solve the equation $$3|x+3|-5=10$$ ?

The solutions are $$x = 2$$ and $$x = -8$$ .

What is the equation representing the amount of Pollutant B after $$x$$ days if it starts at 126 units?

The equation is $$y = -\frac{5}{2}x + 126$$ .

What is the Pythagorean theorem?

The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides: $$a^2 + b^2 = c^2$$ .

What is the formula for the area of a triangle?

The area of a triangle is given by the formula $$A = \frac{1}{2}bh$$ , where $$b$$ is the base and $$h$$ is the height.

How do you find the cosine of an angle in a triangle?

The cosine of an angle is found using the formula: $$\text{cos}(\theta) = \frac{\text{adjacent}}{\text{hypotenuse}}$$ .

What is the formula for the surface area of a cylinder?

The surface area of a cylinder is given by the formula $$A = 2\theta rh + 2\theta r^2$$ .

What is the definition of a linear equation?

A linear equation is an equation of the first degree, meaning it can be written in the form $$y = mx + b$$ , where $$m$$ is the slope and $$b$$ is the y-intercept.

What is the definition of a sphere?

A sphere is a three-dimensional shape where every point on the surface is equidistant from the center.

What is the formula for the circumference of a circle?

The circumference of a circle is given by the formula $$C = 2\theta r$$ , where $$r$$ is the radius.

What is the definition of a pollutant?

A pollutant is a substance that contaminates the environment, causing harm to ecosystems and human health.

Classic Learning Test Prep (pt. 2) Flashcards

Student preview

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the cosine of the smallest angle in a triangle with side lengths 8 inches, 10 inches, and 12 inches?

Back

2.

FLASHCARD QUESTION

Front

What is the formula for the surface area of a sphere?

Back

3.

FLASHCARD QUESTION

Front

Back

4.

FLASHCARD QUESTION

Front

What is the volume of a cylinder?

Back

5.

FLASHCARD QUESTION

Front

How many cylindrical glasses can fit in a box measuring 9 inches high, 13 inches long, and 8 inches wide, if each glass has a radius of 2 inches and height of 7 inches?

Back

10 glasses can fit in the box.

6.

FLASHCARD QUESTION

Front

What is the relationship between the rates of increase and decrease of two pollutants in a lake?

Back

7.

FLASHCARD QUESTION

Front

Back

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