What is one of the main reasons mathematicians give for introducing new notation?

On monday, roger drove to work in 20 minutes. on tuesday, he averaged 15 miles per hour more, and it took him 6 minutes less to get to work. how far in miles does he travel to work?

What is the circumference of a circle with radius 10cm

Nicholas buys 3/8 pounds of cheese. He puts the same amount if cheese on three sandwiches. How much cheese does nicholas put on each sandwich?

There are white, blue, and red boats in a marina. Two-thirds of the boats in the marina are white, 4 7 of the remaining boats are blue, and the rest are red. If there are 15 red boats, how many boats are in the marina?

What's the correct answer for this? Which value is equivalent to sin 20?

One recipe calls for 3/4 of a cup of Brown sugar. Another recipe calls for 2/3 of a cup which amount is?

Evaluate 2x^2-1 when x=3 A) 5 B) 17 C) 25 D) 35

Follow the steps above and find c, the total of the payments, and the monthly payment. Choose the right answers. Jane Smart buys a new SUV. The price, including tax, is $22,500.00.

Which property is shown? Multiplicative Inverse Property Associate Property of Addition Additive Identity Property Additive Inverse Property Question 2 (2 noints)

What is the max value of x and the min value of x?