If x = a sec and y = b tan then find b^2x x^2-a^2x y^2

Jody's older brother is only three years less than twice Jody's age. If the sum of their ages is 30, then what is the age of jodys brother

1. Use the commutative property of multiplication to identify which expression is equivalent to 8 (3) (x). a. 24x b. 8 (3x) c. (3) (8) (x) d. 8 + 3 + x 2. What is missing for the following quantity to be true? 3x + 4y + 7a = 4y + 3x + __ a. 3x b.

Refer to your completed table for the question referring to childrens shows. What is the marginal distribution of girls? Round your answer to the nearest tenth of a percent. Type a numerical answer in the space provided.

Write 2 equations so that each have variables on both sides and a solution of 1/2

How to factor this expression?

Sales tax is a function of the price of an item. The amount of sales tax is 0.08 times the price of the item. Use h to represent the function.

Clara invests $6,000 in an account that pays 4.25% interest per year. After how many years will her investment be worth $10,000?

The information for 2008 in millions in the table below was reported by the World Bank. On the basis of this information, which list below contains the correct ordering of real GDP per person from highest to lowest?

Robert buys a new pair of boots for 120 dollars. Sales tax is 11%. How much does Robert actually have to pay?

Use substitution to solve for k. j+2k = - 4 3j-4k = 3