Question

Find the angle between the vectors u and v if u = (1, 2) and v = (- 4, - 2)

Answer 1

cosx=u.v/|u|*|v|

Answer 2

A student takes a measured volume of 3.00 M HCl to prepare a 50.0 mL sample of 1.80 M HCl. What volume of 3.00 M HCl did the student use to make the sample?
A. 3.70 mL
B. 16.7 mL
C. 30.0 mL
D. 83.3 mL

Answer 3

A student takes a measured volume of 3.00 M HCl to prepare a 50.0 mL sample of 1.80 M HCl. What volume of 3.00 M HCl did the student use to make the sample?

Answer 4

what event of the early 1920's does this politicial cartoon symbolize?

Answer 5

Is Satanism considered a Religion like Christianity

Answer 6

need help question below>>

Answer 7

Cottage cheese is being sold in different size containers. The sizes and prices are given below:
4 - 5 ounce containers for $5.

Answer 8

Can someone check my answers to math questions please

Answer 9

Cottage cheese is being sold in different size containers. The sizes and prices are given below:
4 - 5 ounce containers for $5.

Answer 10

Fiona bought some socks that cost $4.95 for each pair and some belts that cost $6.

Answer 11

Which of the following is the best way to learn about a company culture?

Answer 12

what do I do if a popular person likes meee?? lol don't judge me.

Answer 13

According to Atticus, which of these should be immune to what other people think?

Answer 14

According to Atticus, which of these should be immune to what other people think?

Answer 15

According to Atticus, which of these should be immune to what other people think?

Answer 16

Simplify 27 to the negative 2 thirds power.

Answer 17

Please help image attached.

Answer 18

Identify the degree of the polynomial 4xy u2212 11y u2212 3.

Answer 19

Emilio has created a document in Word and needs to print labels. He is shopping at a store and finds Avery labels and another brand that is less expensive.

Answer 20

Can someone assist me with brainstorming for an essay? It's due at 10:30 my time.

It's a finish the story type and it's kinda like a groundhog day scenario. Just want ideas.

Leaning more towards writing about the girl never getting out of groundhog day

Answer 21

Writing activity: comparison seminal u.s