What is the dot product of vectors aand bif a=3i + - 2j-7kand b=10i-4j-2k?

A boy has twice as many nickels as he has pennies, and he has 5 less dimes than nickels. If he has $4.46 in all, how many coins of each kind does he have?

Tina wants to put a ribbon around the mirror. She needs to find how much ribbion to buy. What measurement tool and unit would be a good choice?

The probability that a randomly selected 55?-year-old male garter snakegarter snake will live to be 66 years old is 0.932080.93208.

If f (x + 2) = 6x2 + 5x - 8. Find f (6).

Shea. she has 14 feet of ribbon. she needs to cut pieces that are 3/5 feet long. how many full pieces can shea cut. how much will she have leftover

A ticket agency charges a 9.5% fee on all tickets sold. If a ticket costs $40, what is the fee?

Inventory for a company is taken hourly from 10 to 4:00. At the start of the day, the warehouse had 65 boxes. Between 10 and 11, 7 boxes were shipped. From 11 to noon, 5 were sent, and another 9 between noon and 1 p. m.

The area of a Square family room is 100 square meters how long is each side of the family room

The length of a rectangle field is 24 meters. This is 3 meters less than twice the width. Find the width.

A personal pan 8 inch pizza is cut into 5 equal slices. What is the area of 1 slice of pizza to the nearest square in? Use 3.14 for pie