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Use the formula sin(2x) = 2sinxcosx, with x = 3.14 (pi)/4 to find cos 3.14(pi)/4.
asked
Oct 16, 2023
Mathematics
college
1
answer
2
votes
207k
views
A TV has an original price of $399. Enter the new price after the given percent of change. 40% decrease
asked
Aug 3, 2023
Mathematics
high-school
1
answer
15
votes
188k
views
When solving the equation x3 = 22. Which answer is correct?
asked
Jul 11, 2023
Mathematics
high-school
1
answer
4
votes
33.4k
views
What the Algebraic Rule? How many tiles?
asked
Nov 4, 2022
Mathematics
high-school
1
answer
4
votes
226k
views
What is the value of 36X negative Y over to when X equals three and Y equals -6
asked
Oct 15, 2022
Mathematics
high-school
1
answer
17
votes
98.5k
views
Paleomagnetic studies of Canadian volcanic rock known as the Carmacks Group have recently been completed. The studies revealed that the northward displacement of the rock units has an approximately normal
asked
Sep 26, 2022
Mathematics
college
1
answer
1
vote
81.4k
views
A standard STOP sign is 12.4 inches on each side and is in the shape of a regular octagon. What is the sign's approximate area? Show your work for full credit. Round your answer to the nearest tenth if
asked
Sep 10, 2022
Mathematics
high-school
2
answers
0
votes
213k
views
Don't do this for the points, please. And yes I need help with all three.
asked
Jun 19, 2022
Mathematics
middle-school
1
answer
10
votes
126k
views
What changes needs to be made in sentence 6?(reproduced below) to make the sentence grammatically correct?
asked
Mar 7, 2022
English
high-school
1
answer
1
vote
92.0k
views
a triangle has an area of 110 square inches and a base of 15 in. Which answer best pinpoint the height
asked
Jan 2, 2022
Mathematics
college
1
answer
2
votes
18.2k
views
What is the length of side s of the square shown below?
asked
Nov 16, 2021
Mathematics
high-school
2
answers
1
vote
35.2k
views
Help this is insane!!! In the mid 1600's, Spain established Spanish missions along the coast of Georgia. What was the main purpose of the Spanish missions? A. to search for gold B. to civilize Native Americans
asked
Nov 15, 2021
Social Studies
high-school
1
answer
3
votes
73.5k
views
Which two distinguishing features provide evidence of Indian versus Chinese influence in different parts of Southeast Asia? Select all that apply. 1. government structure 2. technological development 4.
asked
Oct 7, 2021
Business
high-school
1
answer
3
votes
225k
views
The skills i must improve is/ are
asked
Jul 21, 2021
English
high-school
1
answer
1
vote
155k
views
What is a control value?
asked
Jul 14, 2021
Biology
college
2
answers
3
votes
29.9k
views
One problem in the interstate trucking industry is the number of trucks that return empty after making a delivery. There is a website where independent interstate truckers can look for loads to carry on
asked
May 18, 2021
Business
high-school
1
answer
5
votes
99.1k
views
"A repurchase agreement is effected between two U.S. Government securities dealers. The interest charged under the agreement is the:"
asked
Feb 20, 2021
Business
high-school
1
answer
2
votes
177k
views
When making your outline it is important to do all of the following except?
asked
Dec 22, 2020
English
middle-school
2
answers
0
votes
10.7k
views
Fill in the blank with the correct possessive adjective. Rosa es la hija de Juanita y Juan. Rosa es _____ hija.
asked
Nov 4, 2020
Spanish
middle-school
2
answers
3
votes
86.6k
views
An astronomer has been observing two Cepheid variable stars over the course of a month. Both variable stars have the exact same period of pulsation. Star A is twice as bright as Star B. Which of the following
asked
Oct 25, 2020
Geography
high-school
1
answer
0
votes
190k
views
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