4. Let f (x) = 2x + 1 and g (x) = x². Find (gºf) (a).

You are given a formula and told that it is a formula for the area of a quadrilateral. Can you tell whether it is the formula for the area of a rectangle, parallelogram, trapezoid, or rhombus?

The period of function f (x) = sec (x/4) is

Which of the following accurately compare 15-√105 and 5?

Why does the formula for the number of hosts per subnet (2h - 2) require the subtraction of two hosts?

What is the product of 4/7 and 1/6?

Yesterday, two friends went into a bank to open savings accounts. Megan started by putting $80 in her account, and she will deposit an additional $15 each week. Noah made no initial deposit, but he will add $25 more each week.

Write the equation of a line with a slope of - 2 and a y-intercept of 5: A) - 2 + y = 5 B) 2x - y = 5 C) y = - 2 + 5 D) y = 5x - 2

Find (19 x 10*5) - (5 x 10 * 4)

What is 1/2% as a decimal and fraction?

Are the rational numbers closed under multiplication?