Normal line to the curve y=ln (2x+a) at x=1 is perpendicular to x-4y+2 = 4ln3. Find the value of a.

Kevin gets an auto loan of $12,000 at 6% annual interest. The terms of his loan state that he has to pay $281.82 each month for 4 years. How much total interest will he have to pay? $288 $720 $1527.36 $3381.34

Is (3,13) a solution of the equation y=4x

Six times a number is greater than 20 more than that number. What are the possible values of that number? N<4 N>4 N> 20/7 N<20/7

Which number is exactly a third of the way from 5 to 8

A train and a bus leave at 10:00 AM from towns 45 miles apart, headed toward each other. The bus travels at 40 miles per hour while the train travels at 50 miles per hour. What time do they meet?

Round off or add zero to the following calculated answers to give a final answer with three significant figures: 0.00001258 L ... ?

Simplify - 0.5i-i Enter your answer in the box.

56,00 rounded to 1,000

What is the variance of the values 8,10,14,12?

Simplify the expression. 3 (x 3) - 2x 4