Brian bought 8 postcards during 4 days of vacation. How many days will Brian have to spend on vacation before he will have bought a total of 18 postcards? Assume the relationship is directly proportional.

Draw two polygons that have corresponding angles that are all congruent but are not similar to prove that angle congruence is not enough to establish that two polygons are similar.

What does area mean in a math problem?

Consider the function f (x) = 9x. Which statement MUST be true? A) f (4) f (1) = f (8) f (5) B) f (4) ·f (1) = f (8) ·f (5) C) f (4) - f (1) = f (8) - f (5) D) f (4) - f (1) = f (-4) - f (-1)

Which of the following is a true statement? A. When comparing integers, the integer with greater absolute value is always the greater integer. B. When comparing two integers, the integer with greater absolute value is always the lesser integer. C.

Is the function f (x) = 4-7x^5 a polynomial function? if so state its degree and leading coefficient

Find the missing terms in the following geometric sequence. 12,_,_,324

Show the work to divide 8.4 by 0.03

how do you factor 2x^4 - 2y^4

The first advertisement discussed in class states that the salespeople make an average of $1,000 per week. Suppose there are nine salespeople.

The base of a triangle exceeds its height by 17 inches. if its area is 55 square inches, find the base and height of the triangle