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Help I can't find the answer Find the exact values of sin θ/2 and cos θ/2 for sin θ = 2/7 on the interval 0° ≤ θ ≤ 90° .
answered
Nov 28, 2021
Mathematics
middle-school
3
votes
177k
views
Help. help. help. help. help. help. plz plz plz plz
answered
Aug 29, 2021
English
high-school
3
votes
176k
views
people receive reinforcement in the form of information a. biofeedback training O b. systematic desensitization c. regularization O d. counterconditioning
answered
Aug 29, 2021
History
college
2
votes
32.0k
views
7/3 x 2/5 + 1/6 x (3 )/9 - 2/5 x 1/9
answered
Aug 25, 2021
Mathematics
middle-school
5
votes
79.9k
views
What form notifies the borrower of the total amount of interest and property taxes paid in the previous year? A. 1098B. 1099C. 1199D. 1198
answered
Aug 6, 2021
Business
high-school
4
votes
28.7k
views
If humans had only one gene for eye color with two alleles (B and b) and it was expressed as complete dominance, how many different colors of eye would be possible from the choices below? 2 phenotypes:
answered
Jun 7, 2021
Biology
college
3
votes
146k
views
What is the value of 4|-7| -|9|?
answered
Mar 31, 2021
Mathematics
high-school
5
votes
138k
views
A card is drawn at random from a standard 52-card deck find the probability that the card is not a 4 A) 1/13 B) 2/13 C) 11/13 D) 12/13 E) None
answered
Feb 16, 2021
Mathematics
college
6
votes
143k
views
What are some of the basics of synesthesia?
answered
Jan 24, 2021
Biology
high-school
4
votes
204k
views
Given a ∆ with exterior angles (55x)°, (40x)°, (85x)° a. Find the measure of the largest exterior angle. b. Find the measure of the smallest interior angle.
answered
Dec 7, 2020
Mathematics
high-school
3
votes
161k
views
1. Darnell reads at a constant rate He reads 735 words in 3 minutes. Write an equation that represents the number of words he reads in x minutes. How many words can Darnell read in 7 minutes?
answered
Oct 14, 2020
Mathematics
middle-school
6
votes
145k
views
Which was a result of deregulation during the Reagan years that led to controversy and opposition? a. Mining companies opened new kinds of mines that allowed them to reduce pollution. b. Private logging
answered
Feb 21, 2020
History
high-school
2
votes
131k
views
Tim answered all the questions on his math test but got 7 answers wrong. He received 3 points for every correct answer, and there was no penalty for wrong answers. His score was 84 points. How many questions
answered
Jan 17, 2020
Mathematics
middle-school
5
votes
41.0k
views
A Windows application which demands a lot of raw processing power to execute repetitive complex calculations is a good candidate for the object-oriented programming language C/C++. A. True B. False
answered
Jan 7, 2020
Computers and Technology
high-school
1
vote
149k
views
True or False: Sun Yat-Sen was unsuccessful in unifying China and establishing a democratic government
answered
Oct 21, 2019
History
high-school
5
votes
201k
views
How much does a length of aluminum expand if it is 1.2 meters long at 15 degrees c and heated to 65 degrees c
answered
Sep 1, 2019
Mathematics
high-school
1
vote
71.1k
views
A tennis ball machine serves a ball vertically into the air from a height of 2 feet, with an initial speed of 120 feet per second. After how many seconds does the ball attain it's maximum height?
answered
Jun 7, 2019
Mathematics
college
5
votes
43.2k
views
10 POINTS!!! FULL ANSWER WITH FULL STEP BY STEP SOLUTION PLEASE
answered
May 15, 2019
Mathematics
high-school
5
votes
26.8k
views
iles Martin Luther Henry VIII John Calvin Pairs drafted the Ninety-Five Theses arrowBoth started a religion similar to Lutheranism; beliefs included predestination arrowBoth established the Anglican Church
answered
Apr 10, 2019
History
middle-school
0
votes
66.4k
views
Please help me with this
answered
Mar 31, 2019
Mathematics
middle-school
4
votes
2.7k
views
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