SAT Math Calc.

According to the graph, between which two consecutive years was the greatest change in number of 3-D movies released?

According to the information in the table, what is the approximate age of an American elm tree with a diameter of 12in?

The sum of three numbers is 855. One number, x, is 50% more the sum of the other two numbers. What is the value of x?

Based on the graph, which of the following is closest to the time she finished lunch and continued her bike?

Which of the following is an equivalent form of\left(1.5x-2.4\right)^2-\left(5.2x^2-6.4\right)?

Graphene, used in integrated circuits, is so thin an ounce covers 7 football fields. One field is1\frac{1}{3}acres.

An online bookstore sells novels for $4 and magazines for $1. If Sadie bought 11 novels and magazines combined for $20,

The density d of an object is found by dividing the mass m by the volume V. Which equation givens m in terms of d and V?

In the xy-plane, the line determined by points (2, k) and (k, 32) passes throught he origin. Which could be k?

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