Find the angle between each of the following pairs of vectors A⃗ = Axi^+Ayj^ and B⃗ = Bxi^+Byj^ ... Ax1 = - 3.20, Ay1 = 4.40; Bx1 = 2.70, By1 = - 3.10. i know this is dot prodoct but the calculater just keep saying error

What is the answer for 32x-7=57

At a new store a CD costs $15.99. At a second store the same CD costs 0.75 as much. About how much does the second store charge?

Three times a number plus five equal twenty

A painter charges $12 per hour plus $50 for every job. If he made $194 on a job, how many hours did he work?

7 minutes to half an hour

The table shows the ratio of cheddar corn to hot pepper corn in a bag. What is the constant of proportionality? Hot Pepper Corn Cheddar Corn 4 10 8 20 12 30 6 10 2.5 0.4

jimmy is building a frame for his square garden he doesnt want the garden to be any bigger than 100ft squared what is the biggest length that each side of the garden could be

I need to write a word problem using - 1/3x3/4

A grain of sand has a diameter of 0.049 millimeters. Write 0.049 in words.

Howard and Jane are surveying their neighbors about the community garden. Their questions, written on the survey, are below: Howard: Did you visit the garden this month? Jane: How many times do you visit the garden in a month?