Determine the number of significant figures in the following number: 0.002300 mg

(Congruence and Similarity MC)A tower casts a shadow that is 25 meters long. A person who is 1.4 meters tall casts a 3.2-meter shadow. Which of the following is closest to the height of the tower?

Which is a characteristic of alkanes?

(Linear Functions MC)A high school student works at a grocery store as a cashier. The student is saving money for a phone and has already earned $200. The linear function p(x) = 15x + 200 models the total amount of money earned, p(x), in dollars, for a given number of hours worked, x. What is the range of the function?

(Volume LC)The radius of a sphere is 6 feet. What is the volume of the sphere?

(Volume MC)A cereal box is shaped like a rectangular prism with dimensions 7 inches by 3 inches by 11 inches. If one ounce of cereal occupies 10 cubic inches, and the box is at 80% capacity, what is the weight of the cereal in the box?

How many moles of KI are present in [X] L of a [Y] M KI solution? MW of KI = 166.0012 g/mol (Report to 3 decimal places)

(Triangle Trigonometry LC)The legs of a right triangle measure 5 cm and 9 cm. What is the length of the hypotenuse?

Convert [X]°C is equivalent to K (Report to a whole number)

(An Interest in Growth Models LC)The graph of the function models simple interest growth.What is the annual increase in the total account balance?