What is the easiest math problem in the world

Show that the function f: / mathbb{R} - -> / mathbb{R} where f (x) = 4x + 12 is bijective.

She has 6 granola bars and 10 pieces of dried fruit. If each snack bag is identical without food left over what is the greatest number of snack bags that can be made

Becca is financing a house for $125,250. She has to pay $425 plus 1.25% for a brokerage fee. How much are the mortgage brokerage fees? $1,990.63 $3,556.25 $581.56 $1,565.63

What is the answer to becca took her cans and plastic bottles to the recycling center. she brought 72 pieces and collected $92. becca receives $1 and $2 per plastic bottle in writing systems of equations?

Find and show the answer for 3times 146

The two islands shown below with the given areas have the same population. Which has the greater population density? Explain. The first island has an area of 486 mi squared and the second has an area of 532 mi squared.

Lee wong receive an annual salary of 65,000 today his boss inform him that he will be getting 3,000 raise the percent increase round to the nearest tenth

Mary works 3 days a week after school. She earns 18 dollars a day. Mary wants to have at least $200 saved by summer vacation. How many weeks will she have to work? Is this an equation or an inequality?

Luis wants to buy a home priced at $315,000. He plans to finance this amount less the down payment required. His mortgage payment would then be $2100. Luis has an annual income of $91,500 and $65,000 in savings.

Which transformation causes the described change in the graph of the function y = cos x? A. The transformation results in a horizontal shrink. B. The transformation results in a vertical stretch. C. The transformation results in a horizontal stretch.